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Past Weather in St. Clair, Missouri, USA — Yesterday and Last 2 Weeks

Currently: 66 °F. Sunny. (Weather station: Washington Regional Airport, USA). See more current weather

Past Weather in St. Clair — Graph

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St. Clair Temperature Yesterday

Maximum temperature yesterday: 90 °F (at 2:55 pm)
Minimum temperature yesterday: 43 °F (at 5:35 am)
Average temperature yesterday: 66 °F

High & Low Weather Summary for the Past Weeks

 TemperatureHumidityPressure
High90 °F (Mar 20, 2:55 pm)100% (Mar 7, 1:15 am)30.36 "Hg (Mar 7, 1:15 am)
Low16 °F (Mar 17, 7:15 am)20% (Mar 13, 5:35 pm)29.29 "Hg (Mar 15, 3:35 pm)
Average53 °F64%29.94 "Hg
* Reported Mar 6 8:15 am — Mar 21 9:35 am, St. Clair. Weather by CustomWeather, © 2026

Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records

St. Clair Weather History for the Previous 24 Hours

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 ConditionsComfort  
Time TempWeatherWind HumidityBarometerVisibility
9:35 am
Sat, Mar 21		64 °FLight rain. Sunny.No wind↑64%29.88 "Hg8 mi
9:15 am61 °FSunny.No wind↑72%29.88 "Hg10 mi
8:55 am57 °FSunny.No wind↑82%29.88 "Hg10 mi
8:35 am55 °FSunny.No wind↑82%29.88 "Hg9 mi
7:55 am50 °FSunny.No wind↑94%29.88 "Hg10 mi
7:35 am48 °FSunny.No wind↑100%29.88 "Hg10 mi
7:15 am48 °FSunny.No wind↑94%29.87 "Hg10 mi
6:55 am50 °FClear.No wind↑94%29.87 "Hg10 mi
6:35 am48 °FClear.No wind↑100%29.87 "Hg10 mi
5:55 am52 °FClear.No wind↑88%29.86 "Hg10 mi
5:35 am54 °FClear.No wind↑82%29.86 "Hg10 mi
5:15 am52 °FClear.No wind↑88%29.86 "Hg10 mi
4:55 am52 °FClear.No wind↑88%29.86 "Hg10 mi
4:35 am52 °FPassing clouds.No wind↑88%29.87 "Hg10 mi
3:55 am54 °FPassing clouds.No wind↑82%29.88 "Hg10 mi
3:35 am52 °FClear.No wind↑88%29.89 "Hg10 mi
3:15 am55 °FPassing clouds.No wind↑82%29.90 "Hg10 mi
2:55 am55 °FPassing clouds.No wind↑82%29.90 "Hg10 mi
2:35 am55 °FPassing clouds.No wind↑82%29.90 "Hg10 mi
1:55 am54 °FClear.No wind↑82%29.90 "Hg10 mi
1:35 am57 °FClear.No wind↑77%29.90 "Hg10 mi
12:55 am59 °FClear.No wind↑72%29.91 "Hg10 mi
12:35 am63 °FClear.No wind↑59%29.90 "Hg10 mi
12:15 am63 °FClear.No wind↑59%29.90 "Hg10 mi
11:55 pm
Fri, Mar 20		63 °FClear.No wind↑59%29.89 "Hg10 mi
11:35 pm66 °FClear.No wind↑49%29.89 "Hg10 mi
10:55 pm72 °FClear.No wind↑41%29.89 "Hg10 mi
10:35 pm73 °FClear.No wind↑38%29.89 "Hg10 mi
9:55 pm68 °FClear.No wind↑49%29.88 "Hg10 mi
9:35 pm66 °FClear.No wind↑52%29.87 "Hg10 mi
9:15 pm68 °FClear.No wind↑49%29.86 "Hg10 mi
8:55 pm70 °FClear.No wind↑46%29.86 "Hg10 mi
8:35 pm73 °FClear.No wind↑36%29.85 "Hg10 mi
7:55 pm75 °FClear.No wind↑36%29.84 "Hg10 mi
7:35 pm82 °FClear.No wind↑25%29.84 "Hg10 mi
6:55 pm84 °FSunny.No wind↑23%29.83 "Hg10 mi
6:35 pm86 °FSunny.No wind↑22%29.83 "Hg9 mi
6:15 pm88 °FSunny.7 mph↑24%29.83 "Hg9 mi
5:55 pm90 °FSunny.6 mph↑21%29.82 "Hg10 mi
5:35 pm90 °FSunny.8 mph↑20%29.82 "Hg9 mi
4:55 pm90 °FSunny.7 mph↑20%29.82 "Hg10 mi
4:35 pm90 °FHot.9 mph↑20%29.82 "Hg10 mi
3:55 pm90 °FSunny.6 mph↑20%29.84 "Hg10 mi
3:35 pm90 °FSunny.9 mph↑20%29.84 "Hg10 mi
3:15 pm90 °FSunny.8 mph↑20%29.85 "Hg10 mi
2:55 pm90 °FSunny.6 mph↑21%29.86 "Hg10 mi
2:35 pm88 °FSunny.8 mph↑22%29.87 "Hg10 mi
1:55 pm88 °FSunny.8 mph↑24%29.89 "Hg10 mi
1:35 pm86 °FSunny.9 mph↑27%29.90 "Hg6 mi
12:55 pm82 °FSunny.5 mph↑35%29.92 "Hg10 mi
12:35 pm81 °FSunny.8 mph↑34%29.93 "Hg10 mi
12:15 pm79 °FSunny.No wind↑39%29.93 "Hg9 mi
11:55 am77 °FSunny.8 mph↑42%29.94 "Hg9 mi
11:35 am75 °FSunny.No wind↑41%29.94 "Hg7 mi
10:55 am68 °FSunny.No wind↑53%29.95 "Hg5 mi
10:35 am66 °FSunny.No wind↑52%29.95 "Hg5 mi
10:15 am64 °FSunny.No wind↑56%29.95 "Hg6 mi
Weather by CustomWeather, © 2026
Mar 21Mar 20Mar 19Mar 18Mar 17Mar 16Mar 15Mar 14Mar 13Mar 12Mar 11Mar 10Mar 9Mar 8Mar 7Mar 6

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