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Weather in St Clair, Missouri, USA

Now
73 °F

Sunny.


Feels Like: 75 °F
Forecast: 90 / 61 °F
Wind: No wind

Location: Washington Regional Airport
Current Time: Sep 11, 2025 at 10:37:04 am
Latest Report: Sep 11, 2025 at 9:35 am
Visibility: 7 mi
Pressure: 30.17 "Hg
Humidity: 74%
Dew Point: 64 °F
Location of St Clair Location

Upcoming 5 hours

Now 11:00 am 12:00 pm 1:00 pm 2:00 pm 3:00 pm
73 °F 80 °F 84 °F 87 °F 89 °F 90 °F

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Forecast for the next 48 hours

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  Thursday Friday
  Morning Afternoon Evening Night Morning Afternoon Evening
Forecast
Temperature 66 °F 90 °F 74 °F 64 °F 71 °F 92 °F 77 °F
Sprin­kles. Sunny. Sunny. Mostly clear. Mostly cloudy. Sunny. Mostly sunny. Partly cloudy.
Feels Like 66 °F 89 °F 77 °F 64 °F 74 °F 91 °F 78 °F
Wind Speed 1 mph 2 mph 6 mph 5 mph 5 mph 5 mph 5 mph
Wind Direction WSW
↑ 		ENE
↑ 		ESE
↑ 		SE
↑ 		SSE
↑ 		S
↑ 		SSE
↑
Humidity 71% 36% 64% 83% 72% 34% 60%
Dew Point 57 °F 59 °F 61 °F 59 °F 61 °F 60 °F 62 °F
Visibility 8 mi 9 mi 8 mi 7 mi 7 mi 9 mi 8 mi
Probability of Precipitation 7% 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 Thursday, September 11, 2025 8:42:27 am St Clair time - Weather by CustomWeather, © 2025

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

Yesterday's weather

Sunny. 90 / 59 °F
Humidity: 71%. Wind: 1 mph ↑ from Southeast

More weather last week

Currently at nearby stations

76 °F

Spirit Of St. Louis Airport: (28 mi)

Sunny.

80 °F

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

Sunny.

81 °F

Rolla National Airport: (45 mi)

Partly sunny.

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Forecast for the next 2 weeks

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Sun Mon Tue Wed Thu Fri Sat
7
8
9
10

View historic weather

26
27

Detailed forecast for 14 days

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