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Weather in St Clair, Missouri, USA

Now
39 °F

Clear.


Feels Like: 39 °F
Forecast: 40 / 30 °F
Wind: No wind

Location: Washington Regional Airport
Current Time: Dec 6, 2025 at 12:41:24 am
Latest Report: Dec 6, 2025 at 12:15 am
Visibility: 10 mi
Pressure: 29.91 "Hg
Humidity: 75%
Dew Point: 32 °F
Location of St ClairLocation

Upcoming 5 hours

Now1:00 am2:00 am3:00 am4:00 am5:00 am
39 °F35 °F35 °F34 °F33 °F32 °F

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Forecast for the next 48 hours

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 SaturdaySunday
 NightMorningAfternoonEveningNightMorningAfternoon
Forecast
Temperature34 °F33 °F39 °F37 °F38 °F38 °F32 °F
Overcast.Partly cloudy.Overcast.Overcast.Overcast.Sprin­kles. Overcast.Light snow. Overcast.
Feels Like28 °F29 °F36 °F32 °F33 °F34 °F23 °F
Wind Speed6 mph4 mph4 mph6 mph6 mph5 mph13 mph
Wind DirectionW
W
ESE
SE
S
NW
N
Humidity83%84%70%77%89%92%87%
Dew Point29 °F29 °F30 °F31 °F35 °F36 °F29 °F
Visibility5 mi7 mi8 mi6 mi5 mi4 mi2 mi
Probability of Precipitation0%0%0%0%0%20%25%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.02"0.00"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.24"
* Updated Friday, December 5, 2025 7:42:34 pm St Clair time - Weather by CustomWeather, © 2025

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

Yesterday's weather

Clear. 46 / 14 °F
Humidity: 72%. Wind: 3 mph from Southwest

More weather last week

Currently at nearby stations

37 °F

Spirit Of St. Louis Airport: (28 mi)

Clear.

38 °F

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

Mostly cloudy.

35 °F

Rolla National Airport: (45 mi)

Clear.

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Forecast for the next 2 weeks

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30
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Detailed forecast for 14 days