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Weather in St. Clair, Missouri, USA

Now
43 °F

Overcast.


Feels Like: 38 °F
Forecast: 45 / 25 °F
Wind: 8 mph ↑ from West

Location: Washington Regional Airport
Current Time: Nov 13, 2026 at 10:54:44 am
Latest Report: Nov 13, 2026 at 10:35 am
Visibility: 7 mi
Pressure: 30.14 "Hg
Humidity: 49%
Dew Point: 25 °F

Upcoming 5 hours

Now 11:00 am 12:00 pm 1:00 pm 2:00 pm 3:00 pm
43 °F 42 °F 43 °F 44 °F 44 °F 44 °F

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Forecast for the next 48 hours

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  Friday Saturday
  Morning Afternoon Evening Night Morning Afternoon Evening
Forecast
Temperature 37 °F 44 °F 30 °F 24 °F 32 °F 46 °F 28 °F
Sunny. Sunny. Clear. Clear. Sunny. Sunny. Clear.
Feels Like 30 °F 39 °F 25 °F 20 °F 28 °F 46 °F 25 °F
Wind Speed 9 mph 10 mph 4 mph 3 mph 4 mph 3 mph 3 mph
Wind Direction NNW
↑
NNW
↑
N
↑
NNW
↑
NNE
↑
NE
↑
SE
↑
Humidity 64% 45% 81% 94% 75% 44% 89%
Dew Point 26 °F 24 °F 25 °F 22 °F 25 °F 26 °F 25 °F
Visibility 8 mi 9 mi 6 mi 6 mi 8 mi 9 mi 6 mi
Probability of Precipitation 0% 0% 0% 0% 0% 0% 0%
Amount of Rain 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
Amount of Snow 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
* Updated Friday, November 13, 2026 7:42:29 am St. Clair time - Weather by CustomWeather, © 2026

14 day forecast, day-by-day Hour-by-hour forecast for next week

Yesterday's weather

Passing clouds. 54 / 41 °F
Humidity: 71%. Wind: 9 mph ↑ from Northwest

More weather last week

Currently at nearby stations

41 °F

Spirit Of St. Louis Airport: (28 mi)

Overcast. (1 hour ago)

41 °F

Lambert-St. Louis International Airport: (43 mi)

Overcast. (1 hour ago)

38 °F

Rolla National Airport: (45 mi)

Overcast.

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Forecast for the next 2 weeks

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Sun Mon Tue Wed Thu Fri Sat
8
9
10
11
12

View historic weather

28

Detailed forecast for 14 days