current weather for Mercer County (United State)
Mercer County is located near Lambertville at 3mi↑, New Hope at 4mi↑, Pennington at 6mi↑, Hopewell at 6mi↑, Ewing at 9mi↑,
Elevation : 443ft
currently : 79°F overcast at Mercer County

The current temperature is 79°F, the felt temperature is 82°F.
Wind direction from North West with a speed of 7mph with gusts at 16mph.
The air is very humid : relative air humidity is 66 %.
Pressure is 30inHg.
weather last updated 62187 minutes
Sun rises in 5h49 and the sun is setting in 19h20. The duration of the night is 10h28.
For more details on weather observations and short-term forecasts, see the aeronautical weather provided by Trenton Mercer airport.
Coming to Mercer County
Hotels : book on Hotels.com Booking Expedia
Taxi : book on Taxi Booking
Rent a car : book on Rentalcars
By train : book on Trip.com
- Trenton, NJ train station at 13mi
- Princeton Junction, NJ train station at 14mi
- Cornwells Heights, PA train station at 22mi
By plane :
- Trenton Mercer airport at 8mi : book on Trip.com
- Doylestown airport at 13mi : book on Trip.com
- Northeast Philadelphia airport at 22mi : book on Trip.com
Weather forecast for Mercer County (United State)
Thursday, June 12, 2025
Sky will be covered with cloud all the night, there will be nightly rain and the day will be cloudy from morning to evening. Rain is forecasted. 0in rain in 24h.
the temperature will range from 61°F to 77°F
wind speed up to 16mph
1h
76°F

Light rain
0in of rain
The air is very humid : relative air humidity is 72 %.
pressure is 30inHg
Wind direction from North West 5mph with gusts at 7mph
4h
69°F

Light rain
0.1in of rain
The air is extremely humid : relative air humidity is 84 %.
pressure is 30inHg
Wind direction from North East 4mph with gusts at 6mph
7h
62°F

Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 91 %.
pressure is 30inHg
Wind direction from North 5mph with gusts at 9mph
10h
66°F

Light rain
0in of rain
The air is extremely humid : relative air humidity is 82 %.
pressure is 30inHg
Wind direction from North 5mph with gusts at 13mph
13h
69°F

Light rain
0.1in of rain
The air is very humid : relative air humidity is 72 %.
pressure is 30inHg
Wind direction from North East 6mph with gusts at 9mph
16h
73°F

Light rain
0.1in of rain
The air is very humid : relative air humidity is 70 %.
pressure is 30inHg
Wind direction from East 5mph with gusts at 8mph
19h
77°F

Overcast
The air is very humid : relative air humidity is 62 %.
pressure is 30inHg
Wind direction from East 8mph with gusts at 8mph
22h
69°F

Overcast
The air is very humid : relative air humidity is 74 %.
pressure is 30inHg
Wind direction from East 7mph with gusts at 16mph
Friday, June 13, 2025
Sky will be covered with cloud all the night, there will be nightly rain and the day will be cloudy from morning to evening. Rain is forecasted. 0in rain in 24h.
the temperature will range from 59°F to 63°F
wind speed up to 17mph
1h
63°F

Light rain
0in of rain
The air is very humid : relative air humidity is 78 %.
pressure is 30inHg
Wind direction from East 5mph with gusts at 9mph
4h
63°F

Light rain
0in of rain
The air is extremely humid : relative air humidity is 87 %.
pressure is 30inHg
Wind direction from North East 4mph with gusts at 10mph
7h
61°F

Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 92 %.
pressure is 30inHg
Wind direction from North East 6mph with gusts at 15mph
10h
61°F

Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 92 %.
pressure is 30inHg
Wind direction from North East 7mph with gusts at 17mph
13h
61°F

Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 97 %.
pressure is 30inHg
Wind direction from North East 7mph with gusts at 16mph
16h
61°F

Moderate rain
0.1in of rain
The air is almost saturated with water : relative air humidity is 98 %.
pressure is 30inHg
Wind direction from North 7mph with gusts at 14mph
19h
60°F

Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 97 %.
pressure is 30inHg
Wind direction from North East 7mph with gusts at 17mph
22h
59°F

Overcast
The air is almost saturated with water : relative air humidity is 97 %.
pressure is 30inHg
Wind direction from North East 7mph with gusts at 17mph
Saturday, June 14, 2025
Sky will be covered with cloud all the night and the day will be cloudy from morning to evening.
the temperature will range from 57°F to 70°F
wind speed up to 16mph
1h
59°F

Overcast
The air is almost saturated with water : relative air humidity is 97 %.
pressure is 30inHg
Wind direction from North East 6mph with gusts at 16mph
4h
58°F

Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 98 %.
pressure is 30inHg
Wind direction from North East 6mph with gusts at 14mph
7h
58°F

Overcast
The air is almost saturated with water : relative air humidity is 97 %.
pressure is 30inHg
Wind direction from North East 6mph with gusts at 14mph
10h
58°F

Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 97 %.
pressure is 30inHg
Wind direction from North East 6mph with gusts at 13mph
13h
61°F

Overcast
The air is almost saturated with water : relative air humidity is 90 %.
pressure is 30inHg
Wind direction from East 6mph with gusts at 8mph
16h
66°F

Overcast
The air is extremely humid : relative air humidity is 80 %.
pressure is 30inHg
Wind direction from East 5mph with gusts at 7mph
19h
69°F

Overcast
The air is very humid : relative air humidity is 75 %.
pressure is 30inHg
Wind direction from South East 4mph with gusts at 5mph
22h
66°F

Overcast
The air is extremely humid : relative air humidity is 86 %.
pressure is 30inHg
Wind direction from South East 4mph with gusts at 6mph
Sunday, June 15, 2025
Sky will be covered with cloud all the night and the day will be cloudy from morning to evening. Rain is forecasted. 0in rain in 24h.
the temperature will range from 59°F to 64°F
wind speed up to 13mph
1h
62°F

Overcast
The air is extremely humid : relative air humidity is 87 %.
pressure is 30inHg
Wind direction from South East 4mph with gusts at 10mph
4h
60°F

Overcast
The air is almost saturated with water : relative air humidity is 94 %.
pressure is 30inHg
Wind direction from East 4mph with gusts at 5mph
7h
60°F

Overcast
The air is almost saturated with water : relative air humidity is 96 %.
pressure is 30inHg
Wind direction from East 4mph with gusts at 7mph
10h
62°F

Overcast
The air is almost saturated with water : relative air humidity is 94 %.
pressure is 30inHg
Wind direction from East 5mph with gusts at 11mph
13h
63°F

Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 94 %.
pressure is 30inHg
Wind direction from East 5mph with gusts at 10mph
16h
65°F

Light rain
0.1in of rain
The air is almost saturated with water : relative air humidity is 95 %.
pressure is 30inHg
Wind direction from East 6mph with gusts at 12mph
19h
64°F

Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 98 %.
pressure is 30inHg
Wind direction from East 6mph with gusts at 13mph
22h
64°F

Overcast
The air is almost saturated with water : relative air humidity is 98 %.
pressure is 30inHg
Wind direction from East 5mph with gusts at 11mph
Monday, June 16, 2025
Sky will be covered with cloud all the night and the day will be cloudy from morning to evening. Rain is forecasted. 0in rain in 24h.
the temperature will range from 63°F to 72°F
wind speed up to 10mph
1h
63°F

Overcast
The air is almost saturated with water : relative air humidity is 99 %.
pressure is 30inHg
Wind direction from East 4mph with gusts at 10mph
4h
63°F

Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 99 %.
pressure is 30inHg
Wind direction from East 3mph with gusts at 6mph
7h
64°F

Overcast
The air is almost saturated with water : relative air humidity is 99 %.
pressure is 30inHg
Wind direction from East 3mph with gusts at 4mph
10h
65°F

Overcast
The air is almost saturated with water : relative air humidity is 99 %.
pressure is 30inHg
Wind direction from East 2mph with gusts at 5mph
13h
69°F

Overcast
The air is almost saturated with water : relative air humidity is 94 %.
pressure is 30inHg
Wind direction from East 3mph with gusts at 4mph
16h
69°F

Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 97 %.
pressure is 30inHg
Wind direction from North East 2mph with gusts at 2mph
19h
71°F

Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 96 %.
pressure is 30inHg
Wind direction from North 1mph with gusts at 0mph
22h
70°F

Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 98 %.
pressure is 30inHg
Wind direction from North East 3mph with gusts at 3mph
Weather observation and forecast provided by OpenWeatherMap under CC BY-SA 4.0 license amended by aviation weather data.
near
- Hotels in Mercer County
- Renaissance Philadelphia Downtown Hotel (Philadelphia) at 33mi↑
- MoMA (New York) at 54mi↑
- Guggenheim Museum Bilbao (Bilbao) at 3591mi↑
- Hotel NH Collection San Sebastián Aránzazu (San Sebastián) at 3633mi↑
- Sercotel Codina (San Sebastian) at 3633mi↑
- Aquarium de Donostia-San Sebastián (San Sebastian) at 3633mi↑
- Hotel de Londres y de Inglaterra (San Sebastian) at 3634mi↑
- for Goat Hill airport at 3mi↑
- for Weidel/Private/ airport at 3mi↑
- for The Ridge At Backbrook airport at 5mi↑
Weather news
Saturday, May 8, 2021

News
Weather alert for thunderstorms and strong winds in the southwest
Météo-France has placed the southwest on orange alert for strong winds and thunderstorms. The winds have already begun to gust early this afternoon. But the worst is yet to come.
Tuesday, October 20, 2020

News
Alerte orange sur les Hautes-Pyrénées, la tempête Barbara arrive
Le vent a commencé à souffler sur la façade ouest avec des vents à près de 200 km/h. Ce n'est que le début et Météo France a émis un bulletin d'alerte orange pour vent violent sur les…
Monday, October 19, 2020

News
La tempête Barbara souffle à plus de 150 km/h sur les Hautes-Pyrénées
Le vent a commencé à souffler sur la façade ouest avec des vents à près de 200 km/h. Ce n'est que le début et Météo France a émis un bulletin d'alerte orange pour vent violent sur les…
Sunday, May 10, 2020

News
Les Landes passent en vigilance rouge, Les Hautes-Pyrénées restent en vigilance orange
Les fortes pluies qui ont commencé hier sur tout le sud-ouest vont continuer aujourd'hui avec un bulletin de vigilance rouge pour les Landes et de vigilance orange par les départements qui vont des…