Now
37 °F
Passing clouds.
Feels Like: 37 °F
Forecast: 42 / 29 °F
Wind: No wind
| Location: | Washington Regional Airport |
|---|---|
| Current Time: | Jan 21, 2026 at 5:35:49 am |
| Latest Report: | Jan 21, 2026 at 4:55 am |
| Visibility: | 10 mi |
| Pressure: | 30.07 "Hg |
| Humidity: | 45% |
| Dew Point: | 18 °F |
Upcoming 5 hours
Forecast for the next 48 hours
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| Wednesday | Thursday | ||||||
|---|---|---|---|---|---|---|---|
| Night | Morning | Afternoon | Evening | Night | Morning | Afternoon | |
| Forecast |  |  |  |  | |  | |
| Temperature | 34 °F | 35 °F | 41 °F | 36 °F | 24 °F | 24 °F | 36 °F |
| Overcast. | Mostly sunny. | Sunny. | Clear. | Mostly cloudy. | Overcast. | Cloudy. | |
| Feels Like | 26 °F | 26 °F | 34 °F | 27 °F | 18 °F | 20 °F | 33 °F |
| Wind Speed | 11 mph | 11 mph | 12 mph | 12 mph | 4 mph | 3 mph | 4 mph |
| Wind Direction | SSW ↑ | W ↑ | WSW ↑ | WSW ↑ | NW ↑ | NW ↑ | NW ↑ |
| Humidity | 54% | 66% | 36% | 51% | 55% | 44% | 28% |
| Dew Point | 19 °F | 24 °F | 16 °F | 19 °F | 10 °F | 6 °F | 6 °F |
| Visibility | 8 mi | 7 mi | 8 mi | 7 mi | 7 mi | 7 mi | 8 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 Wednesday, January 21, 2026 1:42:40 am St Clair time - Weather by CustomWeather, © 2026 | |||||||
14 day forecast, day-by-dayHour-by-hour forecast for next week
Yesterday's weather
Clear. 45 / 9 °F
Humidity: 46%. Wind: 7 mph ↑ from Southeast
Currently at nearby stations
38 °FSpirit Of St. Louis Airport: (28 mi)
Clear.
37 °FLambert-St. Louis International Airport: (43 mi)
Overcast.
32 °FRolla National Airport: (45 mi)
Clear.
Forecast for the next 2 weeks
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| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
18 | 19 | 20 | 21 42 / 29 °F | 22 36 / 20 °F | 23 26 / 4 °F | 24 13 / 0 °F |
25  21 / 9 °F | 26 12 / -1 °F | 27 34 / 0 °F | 28  39 / 19 °F | 29 36 / 28 °F | 30 34 / 23 °F | 31  33 / 19 °F |
1 33 / 19 °F | 2 41 / 21 °F | 3 41 / 21 °F | 4 42 / 22 °F | 5 | 6 | 7 |