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 : 48°F moderate rain at Mercer County
The current temperature is 48°F, the felt temperature is 45°F.
Wind direction from South with a speed of 8mph.
The air is almost saturated with water : relative air humidity is 92 %.
Pressure is 30inHg : low-pressure regime, a harbinger of gray and even rainy weather.
weather last updated 1801 minutes
Sun rises in 2h42 and the sun is setting in 13h56. The duration of the night is 12h45.
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 Abritel Stay22
Taxi : book on Taxi Booking
activities : Getyourguide
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)
Friday, March 20, 2026
Sky will be covered with cloud all the night, there will be nightly rain and the day will be cloudy but the sun will appear. 0in rain in 24h.
the temperature will range from 45°F to 55°F
wind speed up to 25mph
3h
50°F
Light rain
0.1in of rain
The air is almost saturated with water : relative air humidity is 92 %.
pressure is 30inHg
Wind direction from South West 10mph with gusts at 24mph
6h
51°F
Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 94 %.
pressure is 30inHg
Wind direction from North West 8mph with gusts at 19mph
9h
44°F
Broken clouds
The air is extremely humid : relative air humidity is 83 %.
pressure is 30inHg
Wind direction from North West 12mph with gusts at 25mph
12h
47°F
Sky clear
The air is very humid : relative air humidity is 62 %.
pressure is 30inHg
Wind direction from North West 14mph with gusts at 21mph
15h
54°F
Few clouds
The air is moderately humid : relative air humidity is 47 %.
pressure is 30inHg
Wind direction from North 10mph with gusts at 13mph
18h
55°F
Overcast
The air is moderately humid : relative air humidity is 46 %.
pressure is 30inHg
Wind direction from North 7mph with gusts at 9mph
21h
49°F
Overcast
The air is humid : relative air humidity is 58 %.
pressure is 30inHg
Wind direction from North East 3mph with gusts at 3mph
Today Saturday, March 21, 2026
Sky will be covered with cloud all the night and the day will be cloudy from morning to evening. 0in rain in 24h.
the temperature will range from 43°F to 64°F
wind speed up to 25mph
0h
48°F
Overcast
The air is humid : relative air humidity is 59 %.
pressure is 30inHg
Wind direction from South East 3mph with gusts at 5mph
3h
44°F
Overcast
The air is very humid : relative air humidity is 72 %.
pressure is 30inHg
Wind direction from South 6mph with gusts at 18mph
6h
43°F
Overcast
The air is very humid : relative air humidity is 75 %.
pressure is 30inHg
Wind direction from South 4mph with gusts at 9mph
9h
44°F
Overcast
The air is very humid : relative air humidity is 77 %.
pressure is 30inHg
Wind direction from South 7mph with gusts at 25mph
12h
53°F
Overcast
The air is very humid : relative air humidity is 69 %.
pressure is 30inHg
Wind direction from South West 10mph with gusts at 17mph
15h
63°F
Overcast
The air is very humid : relative air humidity is 61 %.
pressure is 30inHg
Wind direction from South West 10mph with gusts at 17mph
18h
64°F
Overcast
The air is very humid : relative air humidity is 72 %.
pressure is 30inHg
Wind direction from South 8mph with gusts at 17mph
21h
61°F
Light rain
0.1in of rain
The air is extremely humid : relative air humidity is 85 %.
pressure is 30inHg
Wind direction from North 9mph with gusts at 23mph
Sunday, March 22, 2026
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. 2in rain in 24h.
the temperature will range from 39°F to 54°F
wind speed up to 21mph
0h
53°F
Heavy intensity rain
0.7in of rain
The air is almost saturated with water : relative air humidity is 96 %.
pressure is 30inHg
Wind direction from North 7mph with gusts at 13mph
3h
50°F
Moderate rain
0.4in of rain
The air is almost saturated with water : relative air humidity is 96 %.
pressure is 30inHg
Wind direction from North East 6mph with gusts at 12mph
6h
44°F
Moderate rain
0.4in of rain
The air is almost saturated with water : relative air humidity is 94 %.
pressure is 30inHg
Wind direction from North 11mph with gusts at 17mph
9h
41°F
Light rain
0.1in of rain
The air is almost saturated with water : relative air humidity is 90 %.
pressure is 30inHg
Wind direction from North 11mph with gusts at 16mph
12h
40°F
Overcast
The air is extremely humid : relative air humidity is 85 %.
pressure is 30inHg
Wind direction from North 9mph with gusts at 14mph
15h
40°F
Overcast
The air is very humid : relative air humidity is 78 %.
pressure is 30inHg
Wind direction from North 9mph with gusts at 13mph
18h
42°F
Light rain
0in of rain
The air is extremely humid : relative air humidity is 86 %.
pressure is 30inHg
Wind direction from North 9mph with gusts at 15mph
21h
40°F
Light snow
0.1in of snow
The air is very humid : relative air humidity is 71 %.
pressure is 30inHg
Wind direction from North West 10mph with gusts at 21mph
Monday, March 23, 2026
Sky will be clear all night long and the day will be dominated by the sun.
the temperature will range from 30°F to 45°F
wind speed up to 27mph
0h
33°F
Few clouds
The air is very humid : relative air humidity is 67 %.
pressure is 30inHg
Wind direction from North West 12mph with gusts at 25mph
3h
30°F
Sky clear
The air is very humid : relative air humidity is 69 %.
pressure is 30inHg
Wind direction from North West 12mph with gusts at 26mph
6h
30°F
Sky clear
The air is very humid : relative air humidity is 65 %.
pressure is 30inHg
Wind direction from North 13mph with gusts at 28mph
9h
31°F
Sky clear
The air is humid : relative air humidity is 57 %.
pressure is 30inHg
Wind direction from North 11mph with gusts at 23mph
12h
39°F
Few clouds
The air is moderately humid : relative air humidity is 45 %.
pressure is 30inHg
Wind direction from North East 8mph with gusts at 10mph
15h
45°F
Scattered clouds
The air is a little humid : relative air humidity is 37 %.
pressure is 30inHg
Wind direction from North East 4mph with gusts at 5mph
18h
45°F
Few clouds
The air is a little humid : relative air humidity is 36 %.
pressure is 30inHg
Wind direction from East 5mph with gusts at 5mph
21h
37°F
Scattered clouds
The air is humid : relative air humidity is 58 %.
pressure is 30inHg
Wind direction from South 8mph with gusts at 13mph
Tuesday, March 24, 2026
Sky will be covered with cloud all the night and the day will be cloudy from morning to evening.
the temperature will range from 34°F to 50°F
wind speed up to 22mph
0h
33°F
Scattered clouds
The air is very humid : relative air humidity is 74 %.
pressure is 31inHg
Wind direction from South 7mph with gusts at 17mph
3h
34°F
Broken clouds
The air is very humid : relative air humidity is 76 %.
pressure is 30inHg
Wind direction from South 6mph with gusts at 19mph
6h
34°F
Overcast
The air is very humid : relative air humidity is 79 %.
pressure is 30inHg
Wind direction from South 5mph with gusts at 13mph
9h
36°F
Overcast
The air is extremely humid : relative air humidity is 80 %.
pressure is 30inHg
Wind direction from South 6mph with gusts at 22mph
12h
44°F
Overcast
The air is very humid : relative air humidity is 61 %.
pressure is 30inHg
Wind direction from South West 12mph with gusts at 20mph
15h
50°F
Overcast
The air is moderately humid : relative air humidity is 47 %.
pressure is 30inHg
Wind direction from South West 10mph with gusts at 16mph
18h
45°F
Overcast
The air is very humid : relative air humidity is 65 %.
pressure is 30inHg
Wind direction from West 6mph with gusts at 14mph
21h
43°F
Overcast
The air is very humid : relative air humidity is 69 %.
pressure is 30inHg
Wind direction from North West 4mph with gusts at 5mph
Wednesday, March 25, 2026
Sky will be covered with cloud all the night and the day will be cloudy from morning to evening.
the temperature will range from 41°F to 41°F
wind speed up to 2mph
0h
41°F
Overcast
The air is very humid : relative air humidity is 72 %.
pressure is 30inHg
Wind direction from South 2mph with gusts at 2mph
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
Tuesday, February 10, 2026
news
Storm Nils is arriving in the Hautes-Pyrénées
Météo France has issued an orange alert bulletin for Wednesday night to Thursday with winds that could exceed 100 km/h in the Hautes-Pyrénées.
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…