Currently: 41 °F. Sunny. (Weather station: Washington Regional Airport, USA). See more current weatherSt Clair Extended Forecast with high and low temperatures
2 Week Extended Forecast in St Clair, Missouri, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Wed Jan 21 |  | 42 / 29 °F | Mostly sunny. | 34 °F | 11 mph | ↑ | 36% | 0% | 0.00" | 3 (Moderate) | 7:16 am | 5:14 pm |
| Thu Jan 22 |  | 36 / 20 °F | Overcast. | 33 °F | 3 mph | ↑ | 28% | 0% | 0.00" | 0 (Low) | 7:16 am | 5:15 pm |
| Fri Jan 23 | | 26 / 4 °F | Overcast. | -6 °F | 13 mph | ↑ | 21% | 0% | 0.00" | 0 (Low) | 7:15 am | 5:16 pm |
| Sat Jan 24 | | 13 / 0 °F | Overcast. | 1 °F | 7 mph | ↑ | 28% | 23% | 0.19" | 0 (Low) | 7:15 am | 5:17 pm |
| Sun Jan 25 |  | 21 / 9 °F | Moderate snow. Overcast. | 11 °F | 6 mph | ↑ | 68% | 69% | 5.28" | 0 (Low) | 7:14 am | 5:18 pm |
| Mon Jan 26 | | 12 / -1 °F | Sunny. | 1 °F | 6 mph | ↑ | 48% | 0% | 0.00" | 3 (Moderate) | 7:13 am | 5:19 pm |
| Tue Jan 27 | | 34 / 0 °F | Sunny. | 24 °F | 12 mph | ↑ | 50% | 0% | 0.00" | 3 (Moderate) | 7:12 am | 5:20 pm |
| Wed Jan 28 |  | 39 / 19 °F | Mostly cloudy. | 31 °F | 10 mph | ↑ | 65% | 6% | 0.00" | 0 (Low) | 7:12 am | 5:22 pm |
| Thu Jan 29 | | 36 / 28 °F | Sunny. | 28 °F | 9 mph | ↑ | 33% | 5% | 0.00" | 3 (Moderate) | 7:11 am | 5:23 pm |
| Fri Jan 30 | | 34 / 23 °F | Cloudy. | 28 °F | 7 mph | ↑ | 34% | 6% | 0.00" | 0 (Low) | 7:10 am | 5:24 pm |
| Sat Jan 31 |  | 33 / 19 °F | Morning clouds. | 25 °F | 10 mph | ↑ | 37% | 6% | 0.00" | 3 (Moderate) | 7:09 am | 5:25 pm |
| Sun Feb 1 | | 33 / 19 °F | Mostly sunny. | 25 °F | 8 mph | ↑ | 45% | 5% | 0.00" | 3 (Moderate) | 7:08 am | 5:26 pm |
| Mon Feb 2 | | 41 / 21 °F | Partly cloudy. | 34 °F | 10 mph | ↑ | 25% | 5% | 0.00" | 3 (Moderate) | 7:08 am | 5:27 pm |
| Tue Feb 3 | | 41 / 21 °F | Mostly cloudy. | 37 °F | 4 mph | ↑ | 47% | 5% | 0.00" | 0 (Low) | 7:07 am | 5:28 pm |
| Wed Feb 4 | | 42 / 22 °F | Mostly sunny. | 42 °F | 3 mph | ↑ | 40% | 6% | 0.00" | 3 (Moderate) | 7:06 am | 5:29 pm |
| * Updated Wednesday, January 21, 2026 3:24:03 am St Clair time - Weather by CustomWeather, © 2026 | ||||||||||||