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Hour-by-Hour Forecast for St. Louis, Missouri, USA

Currently: 31 °F. Overcast. (Weather station: Lambert-St. Louis International Airport, USA). See more current weather

Hour-by-hour Forecast in St. Louis — Graph

°F

Detailed Hourly Forecast — Next 24 hours

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  Conditions Comfort Precipitation
Time   Temp Weather Feels Like Wind   Humidity Chance Amount
10:00 pm
Thu, Dec 18
28 °F Broken clouds. 15 °F 18 mph 58% 3% 0.00" (snow)
0.00" (rain)
11:00 pm 27 °F Broken clouds. 14 °F 18 mph 57% 1% 0.00" (snow)
0.00" (rain)
12:00 am
Fri, Dec 19
25 °F Cloudy. 11 °F 18 mph 60% 0% 0.00" (snow)
0.00" (rain)
1:00 am 26 °F Partly cloudy. 12 °F 18 mph 59% 0% 0.00" (snow)
0.00" (rain)
2:00 am 27 °F Scattered clouds. 14 °F 18 mph 57% 0% 0.00" (snow)
0.00" (rain)
3:00 am 27 °F Mostly clear. 14 °F 18 mph 57% 0% 0.00" (snow)
0.00" (rain)
4:00 am 27 °F Mostly clear. 14 °F 17 mph 55% 0% 0.00" (snow)
0.00" (rain)
5:00 am 27 °F Mostly clear. 14 °F 16 mph 52% 0% 0.00" (snow)
0.00" (rain)
6:00 am 26 °F Mostly clear. 14 °F 15 mph 50% 0% 0.00" (snow)
0.00" (rain)
7:00 am 26 °F Clear. 14 °F 14 mph 49% 0% 0.00" (snow)
0.00" (rain)
8:00 am 26 °F Sunny. 14 °F 13 mph 47% 0% 0.00" (snow)
0.00" (rain)
9:00 am 27 °F Sunny. 16 °F 12 mph 44% 0% 0.00" (snow)
0.00" (rain)
10:00 am 29 °F Sunny. 19 °F 11 mph 39% 0% 0.00" (snow)
0.00" (rain)
11:00 am 31 °F Mostly sunny. 22 °F 10 mph 37% 0% 0.00" (snow)
0.00" (rain)
12:00 pm 32 °F Scattered clouds. 24 °F 9 mph 35% 0% 0.00" (snow)
0.00" (rain)
1:00 pm 34 °F Mostly sunny. 27 °F 7 mph 33% 0% 0.00" (snow)
0.00" (rain)
2:00 pm 35 °F Sunny. 30 °F 6 mph 32% 0% 0.00" (snow)
0.00" (rain)
3:00 pm 36 °F Sunny. 32 °F 5 mph 31% 0% 0.00" (snow)
0.00" (rain)
4:00 pm 37 °F Sunny. 33 °F 4 mph 32% 0% 0.00" (snow)
0.00" (rain)
5:00 pm 36 °F Clear. 31 °F 5 mph 36% 0% 0.00" (snow)
0.00" (rain)
6:00 pm 35 °F Clear. 30 °F 6 mph 39% 0% 0.00" (snow)
0.00" (rain)
7:00 pm 36 °F Scattered clouds. 30 °F 7 mph 39% 0% 0.00" (snow)
0.00" (rain)
8:00 pm 37 °F Broken clouds. 30 °F 8 mph 39% 0% 0.00" (snow)
0.00" (rain)
9:00 pm 37 °F Overcast. 30 °F 10 mph 41% 0% 0.00" (snow)
0.00" (rain)
* Updated Thursday, December 18, 2025 7:42:34 pm St. Louis time - Weather by CustomWeather, © 2025

14 days extended forecast