current weather for Saint Clair County (USA)
Saint Clair County is located near Shiloh at 1mi↑, OFallon at 3mi↑, Scott Air Force Base at 4mi↑, Swansea at 4mi↑, Belleville at 4mi↑,
Elevation : 614ft
currently : 66°F overcast at Saint Clair County
The current temperature is 66°F, the felt temperature is 66°F.
Wind direction from South with a speed of 4mph.
The air is very humid : relative air humidity is 71 %.
Pressure is 30inHg.
weather last updated 871 minutes
Sunset in 11h31 and the sun rises in 22h42. The day lasts 13h11.
For more details on weather observations and short-term forecasts, see the aeronautical weather provided by Scott AFB/Midamerica airport.
Coming to Saint Clair County
Hotels : book on Hotels.com Booking Expedia Abritel Stay22
Taxi : book on Taxi Booking
By plane :
- Scott AFB/Midamerica airport at 4mi : book on Trip.com
- Saint Louis Downtown airport at 13mi : book on Trip.com
- Saint Louis Regional airport at 25mi : book on Trip.com
Weather forecast for Saint Clair County (USA)
Monday, September 28, 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 82°F to 82°F
wind speed up to 9mph
21h
82°F
Overcast
The air is a little humid : relative air humidity is 38 %.
pressure is 30inHg
Wind direction from South 5mph with gusts at 9mph
Today Tuesday, September 29, 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 64°F to 91°F
wind speed up to 19mph
0h
77°F
Overcast
The air is moderately humid : relative air humidity is 43 %.
pressure is 30inHg
Wind direction from South 8mph with gusts at 14mph
3h
69°F
Overcast
The air is humid : relative air humidity is 52 %.
pressure is 30inHg
Wind direction from South 9mph with gusts at 16mph
6h
65°F
Overcast
The air is very humid : relative air humidity is 62 %.
pressure is 30inHg
Wind direction from South 7mph with gusts at 13mph
9h
68°F
Overcast
The air is very humid : relative air humidity is 62 %.
pressure is 30inHg
Wind direction from South 8mph with gusts at 14mph
12h
78°F
Overcast
The air is humid : relative air humidity is 54 %.
pressure is 30inHg
Wind direction from South 7mph with gusts at 14mph
15h
90°F
Overcast
The air is moderately humid : relative air humidity is 46 %.
pressure is 30inHg
Wind direction from South 8mph with gusts at 18mph
18h
91°F
Overcast
The air is moderately humid : relative air humidity is 40 %.
pressure is 30inHg
Wind direction from South 9mph with gusts at 19mph
21h
80°F
Overcast
The air is humid : relative air humidity is 53 %.
pressure is 30inHg
Wind direction from South 10mph with gusts at 18mph
Wednesday, September 30, 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 70°F to 86°F
wind speed up to 25mph
0h
72°F
Overcast
The air is very humid : relative air humidity is 61 %.
pressure is 30inHg
Wind direction from South 10mph with gusts at 18mph
3h
69°F
Overcast
The air is very humid : relative air humidity is 65 %.
pressure is 30inHg
Wind direction from South 8mph with gusts at 14mph
6h
73°F
Overcast
The air is very humid : relative air humidity is 65 %.
pressure is 30inHg
Wind direction from South 8mph with gusts at 15mph
9h
75°F
Overcast
The air is very humid : relative air humidity is 62 %.
pressure is 30inHg
Wind direction from South 8mph with gusts at 15mph
12h
78°F
Overcast
The air is very humid : relative air humidity is 60 %.
pressure is 30inHg
Wind direction from South 9mph with gusts at 18mph
15h
87°F
Overcast
The air is moderately humid : relative air humidity is 48 %.
pressure is 30inHg
Wind direction from South 12mph with gusts at 26mph
18h
84°F
Overcast
The air is humid : relative air humidity is 53 %.
pressure is 30inHg
Wind direction from South West 7mph with gusts at 14mph
21h
72°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 North 7mph with gusts at 12mph
Thursday, October 1, 2026
Sky will be covered by cloud a large part of the night, there will be nightly rain and the day will be very cloudy with may be a small apparition of the sun Rain is forecasted. 1in rain in 24h.
the temperature will range from 66°F to 72°F
wind speed up to 23mph
0h
71°F
Moderate rain
0.3in of rain
The air is almost saturated with water : relative air humidity is 96 %.
pressure is 30inHg
Wind direction from North 4mph with gusts at 7mph
3h
70°F
Moderate rain
0.3in of rain
The air is almost saturated with water : relative air humidity is 97 %.
pressure is 30inHg
Wind direction from North 2mph with gusts at 9mph
6h
69°F
Moderate rain
0.4in of rain
The air is almost saturated with water : relative air humidity is 99 %.
pressure is 30inHg
Wind direction from North 3mph with gusts at 5mph
9h
65°F
Moderate rain
0.2in of rain
The air is almost saturated with water : relative air humidity is 98 %.
pressure is 30inHg
Wind direction from North East 8mph with gusts at 17mph
12h
66°F
Moderate rain
0.3in of rain
The air is almost saturated with water : relative air humidity is 95 %.
pressure is 30inHg
Wind direction from North East 11mph with gusts at 21mph
15h
70°F
Light rain
0in of rain
The air is very humid : relative air humidity is 73 %.
pressure is 30inHg
Wind direction from North East 10mph with gusts at 21mph
18h
72°F
Few clouds
The air is humid : relative air humidity is 54 %.
pressure is 30inHg
Wind direction from North East 11mph with gusts at 23mph
21h
66°F
Sky clear
The air is moderately humid : relative air humidity is 49 %.
pressure is 30inHg
Wind direction from North East 10mph with gusts at 18mph
Friday, October 2, 2026
Sky will be clear all night long and the day will be sunny.
the temperature will range from 52°F to 72°F
wind speed up to 17mph
0h
62°F
Sky clear
The air is humid : relative air humidity is 56 %.
pressure is 30inHg
Wind direction from North East 8mph with gusts at 15mph
3h
58°F
Sky clear
The air is very humid : relative air humidity is 72 %.
pressure is 30inHg
Wind direction from North East 8mph with gusts at 15mph
6h
55°F
Sky clear
The air is very humid : relative air humidity is 76 %.
pressure is 30inHg
Wind direction from North East 8mph with gusts at 14mph
9h
52°F
Sky clear
The air is very humid : relative air humidity is 74 %.
pressure is 30inHg
Wind direction from North East 7mph with gusts at 13mph
12h
61°F
Sky clear
The air is very humid : relative air humidity is 68 %.
pressure is 30inHg
Wind direction from North East 7mph with gusts at 17mph
15h
69°F
Few clouds
The air is humid : relative air humidity is 53 %.
pressure is 30inHg
Wind direction from North East 7mph with gusts at 17mph
18h
71°F
Sky clear
The air is moderately humid : relative air humidity is 47 %.
pressure is 30inHg
Wind direction from North East 8mph with gusts at 16mph
21h
63°F
Sky clear
The air is very humid : relative air humidity is 69 %.
pressure is 30inHg
Wind direction from North East 5mph with gusts at 8mph
Saturday, October 3, 2026
Sky will be mainly clear but cloud will appear and the day will be sunny.
the temperature will range from 52°F to 73°F
wind speed up to 14mph
0h
59°F
Sky clear
The air is very humid : relative air humidity is 75 %.
pressure is 30inHg
Wind direction from East 5mph with gusts at 9mph
3h
56°F
Sky clear
The air is extremely humid : relative air humidity is 85 %.
pressure is 30inHg
Wind direction from East 4mph with gusts at 5mph
6h
54°F
Scattered clouds
The air is almost saturated with water : relative air humidity is 91 %.
pressure is 30inHg
Wind direction from North 3mph with gusts at 5mph
9h
53°F
Sky clear
The air is almost saturated with water : relative air humidity is 93 %.
pressure is 30inHg
Wind direction from North 4mph with gusts at 6mph
12h
65°F
Sky clear
The air is very humid : relative air humidity is 72 %.
pressure is 30inHg
Wind direction from North 4mph with gusts at 11mph
15h
73°F
Sky clear
The air is humid : relative air humidity is 52 %.
pressure is 30inHg
Wind direction from North 5mph with gusts at 13mph
18h
74°F
Sky clear
The air is humid : relative air humidity is 53 %.
pressure is 30inHg
Wind direction from North West 7mph with gusts at 14mph
Weather observation and forecast provided by OpenWeatherMap under CC BY-SA 4.0 license amended by aviation weather data.
near
- Hotels in Saint Clair County
- Renaissance Philadelphia Downtown Hotel (Philadelphia) at 795mi↑
- MoMA (New York) at 860mi↑
- Guggenheim Museum Bilbao (Bilbao) at 4339mi↑
- Théâtre Mogador (Paris) at 4374mi↑
- Palais Garnier (Paris) at 4374mi↑
- Le Matissia (Paris) at 4374mi↑
- Théâtre de La Porte Saint-Martin (Paris) at 4375mi↑
- for Memorial Hospital East Shiloh airport at 2mi↑
- for Harold Emmerich airport at 2mi↑
- for Saint Elizabeth's Hospital airport at 2mi↑
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…