current weather for Saint Clair County (United State)
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 : 45°F sky clear at Saint Clair County
The current temperature is 45°F, the felt temperature is 45°F.
Wind direction from with a speed of 4mph.
The air is humid : relative air humidity is 55 %.
Pressure is 30inHg : anticyclonic regime, a harbinger of good weather even if mists can appear in the morning and persist because the wind remains weak.
weather last updated 16673 minutes
Sun rises in 10h17 and the sun is setting in 21h36. The duration of the night is 12h40.
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
activities : Getyourguide
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 (United State)
Wednesday, March 11, 2026
Sky will be covered with cloud all the night and the day will be cloudy but the sun will appear.
the temperature will range from 34°F to 52°F
wind speed up to 37mph
11h
34°F
Sky clear
The air is very humid : relative air humidity is 75 %.
pressure is 30inHg
Wind direction from North West 8mph with gusts at 11mph
14h
44°F
Sky clear
The air is humid : relative air humidity is 50 %.
pressure is 30inHg
Wind direction from West 9mph with gusts at 11mph
17h
52°F
Broken clouds
The air is a little humid : relative air humidity is 32 %.
pressure is 30inHg
Wind direction from South West 10mph with gusts at 13mph
20h
46°F
Scattered clouds
The air is humid : relative air humidity is 53 %.
pressure is 30inHg
Wind direction from South 9mph with gusts at 23mph
23h
45°F
Overcast
The air is humid : relative air humidity is 53 %.
pressure is 30inHg
Wind direction from South 17mph with gusts at 37mph
Thursday, March 12, 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 45°F to 57°F
wind speed up to 45mph
Wind alert of 45mph at Saint Clair County
2h
46°F
Overcast
The air is humid : relative air humidity is 50 %.
pressure is 30inHg
Wind direction from South West 22mph with gusts at 45mph
5h
47°F
Overcast
The air is humid : relative air humidity is 51 %.
pressure is 30inHg
Wind direction from South West 20mph with gusts at 44mph
8h
49°F
Overcast
The air is moderately humid : relative air humidity is 49 %.
pressure is 30inHg
Wind direction from South West 19mph with gusts at 40mph
11h
54°F
Overcast
The air is humid : relative air humidity is 52 %.
pressure is 30inHg
Wind direction from West 18mph with gusts at 33mph
14h
57°F
Overcast
The air is dry : relative air humidity is 29 %.
pressure is 30inHg
Wind direction from North West 18mph with gusts at 26mph
17h
56°F
Overcast
The air is a little humid : relative air humidity is 30 %.
pressure is 30inHg
Wind direction from North West 14mph with gusts at 19mph
20h
48°F
Overcast
The air is moderately humid : relative air humidity is 48 %.
pressure is 30inHg
Wind direction from North 7mph with gusts at 13mph
23h
44°F
Overcast
The air is humid : relative air humidity is 56 %.
pressure is 30inHg
Wind direction from North 6mph with gusts at 9mph
Friday, March 13, 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 39°F to 63°F
wind speed up to 34mph
2h
41°F
Broken clouds
The air is humid : relative air humidity is 59 %.
pressure is 30inHg
Wind direction from North East 6mph with gusts at 9mph
5h
39°F
Broken clouds
The air is very humid : relative air humidity is 64 %.
pressure is 30inHg
Wind direction from East 6mph with gusts at 12mph
8h
38°F
Broken clouds
The air is very humid : relative air humidity is 69 %.
pressure is 30inHg
Wind direction from East 8mph with gusts at 22mph
11h
47°F
Overcast
The air is humid : relative air humidity is 55 %.
pressure is 30inHg
Wind direction from South East 14mph with gusts at 22mph
14h
57°F
Broken clouds
The air is humid : relative air humidity is 56 %.
pressure is 30inHg
Wind direction from South East 14mph with gusts at 17mph
17h
63°F
Overcast
The air is humid : relative air humidity is 58 %.
pressure is 30inHg
Wind direction from South 13mph with gusts at 19mph
20h
58°F
Overcast
The air is very humid : relative air humidity is 73 %.
pressure is 30inHg
Wind direction from South East 11mph with gusts at 25mph
23h
56°F
Overcast
The air is very humid : relative air humidity is 78 %.
pressure is 30inHg
Wind direction from South 13mph with gusts at 34mph
Saturday, March 14, 2026
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 45°F to 68°F
wind speed up to 50mph
Wind alert of 50mph at Saint Clair County
2h
55°F
Overcast
The air is extremely humid : relative air humidity is 81 %.
pressure is 30inHg
Wind direction from South 13mph with gusts at 34mph
5h
54°F
Overcast
The air is extremely humid : relative air humidity is 86 %.
pressure is 30inHg
Wind direction from South 15mph with gusts at 36mph
8h
55°F
Overcast
The air is extremely humid : relative air humidity is 84 %.
pressure is 30inHg
Wind direction from South 19mph with gusts at 43mph
11h
60°F
Overcast
The air is very humid : relative air humidity is 75 %.
pressure is 30inHg
Wind direction from South 24mph with gusts at 48mph
14h
68°F
Light rain
0in of rain
The air is very humid : relative air humidity is 64 %.
pressure is 29inHg
Wind direction from South 25mph with gusts at 50mph
17h
63°F
Overcast
The air is very humid : relative air humidity is 77 %.
pressure is 29inHg
Wind direction from South 20mph with gusts at 42mph
20h
63°F
Light rain
0in of rain
The air is extremely humid : relative air humidity is 81 %.
pressure is 29inHg
Wind direction from South 20mph with gusts at 39mph
23h
45°F
Moderate rain
0.1in of rain
The air is extremely humid : relative air humidity is 87 %.
pressure is 29inHg
Wind direction from West 31mph with gusts at 43mph
Sunday, March 15, 2026
Sky will be covered with cloud all the night and the day will be cloudy from morning to evening. 1in snow in 24h.
the temperature will range from 19°F to 32°F
wind speed up to 41mph
Wind alert of 41mph at Saint Clair County
2h
32°F
Light snow
0.2in of snow
The air is extremely humid : relative air humidity is 88 %.
pressure is 29inHg
Wind direction from North West 25mph with gusts at 34mph
5h
25°F
Light snow
0.2in of snow
The air is very humid : relative air humidity is 77 %.
pressure is 30inHg
Wind direction from North West 27mph with gusts at 41mph
8h
21°F
Light snow
0.1in of snow
The air is very humid : relative air humidity is 79 %.
pressure is 30inHg
Wind direction from North West 23mph with gusts at 36mph
11h
20°F
Light snow
0.1in of snow
The air is very humid : relative air humidity is 70 %.
pressure is 30inHg
Wind direction from North West 23mph with gusts at 30mph
14h
25°F
Overcast
The air is moderately humid : relative air humidity is 48 %.
pressure is 30inHg
Wind direction from North West 22mph with gusts at 28mph
17h
25°F
Overcast
The air is moderately humid : relative air humidity is 42 %.
pressure is 30inHg
Wind direction from North West 22mph with gusts at 29mph
20h
21°F
Overcast
The air is humid : relative air humidity is 54 %.
pressure is 30inHg
Wind direction from North West 16mph with gusts at 26mph
23h
19°F
Broken clouds
The air is humid : relative air humidity is 56 %.
pressure is 30inHg
Wind direction from North West 15mph with gusts at 23mph
Monday, March 16, 2026
Sky will be mainly clear but cloud will appear and the day will be cloudy from morning to evening.
the temperature will range from 14°F to 16°F
wind speed up to 16mph
extreme cold alert with 14°F at Saint Clair County
2h
16°F
Broken clouds
The air is humid : relative air humidity is 59 %.
pressure is 30inHg
Wind direction from North West 10mph with gusts at 16mph
5h
15°F
Sky clear
The air is humid : relative air humidity is 57 %.
pressure is 30inHg
Wind direction from North West 8mph with gusts at 13mph
8h
14°F
Sky clear
The air is humid : relative air humidity is 58 %.
pressure is 30inHg
Wind direction from North West 7mph with gusts at 13mph
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↑
- Le Matissia (Paris) at 4374mi↑
- Paris at 4375mi↑
- Hotel Monge (Paris) at 4376mi↑
- Hotel NH Collection San Sebastián Aránzazu (San Sebastián) at 4378mi↑
- 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…