Currently: 32 °F. Clear. (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
Scroll right to see more
| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Sat Dec 6 |  | 42 / 29 °F | Mostly cloudy. | 39 °F | 3 mph | ↑ | 67% | 0% | 0.00" | 0 (Low) | 7:06 am | 4:43 pm |
| Sun Dec 7 |  | 40 / 23 °F | Light snow late. Overcast. | 23 °F | 11 mph | ↑ | 91% | 41% | 0.44" | 0 (Low) | 7:07 am | 4:43 pm |
| Mon Dec 8 |  | 34 / 19 °F | Morning clouds. | 29 °F | 3 mph | ↑ | 64% | 2% | 0.00" | 0 (Low) | 7:08 am | 4:43 pm |
| Tue Dec 9 | | 52 / 31 °F | Broken clouds. | 47 °F | 14 mph | ↑ | 52% | 0% | 0.00" | 0 (Low) | 7:09 am | 4:43 pm |
| Wed Dec 10 |  | 48 / 31 °F | Overcast. | 37 °F | 6 mph | ↑ | 53% | 3% | 0.00" | 0 (Low) | 7:10 am | 4:43 pm |
| Thu Dec 11 |  | 44 / 27 °F | Rain. Overcast. | 33 °F | 8 mph | ↑ | 71% | 55% | 0.25" | 0 (Low) | 7:11 am | 4:43 pm |
| Fri Dec 12 | | 27 / 6 °F | Morning clouds. | 6 °F | 13 mph | ↑ | 45% | 14% | 0.05" | 0 (Low) | 7:11 am | 4:43 pm |
| Sat Dec 13 | | 33 / 3 °F | Afternoon clouds. | 27 °F | 5 mph | ↑ | 26% | 4% | 0.00" | 0 (Low) | 7:12 am | 4:44 pm |
| Sun Dec 14 |  | 42 / 20 °F | Sunny. | 35 °F | 13 mph | ↑ | 33% | 3% | 0.00" | 0 (Low) | 7:13 am | 4:44 pm |
| Mon Dec 15 | | 47 / 30 °F | Overcast. | 42 °F | 7 mph | ↑ | 44% | 6% | 0.00" | 0 (Low) | 7:13 am | 4:44 pm |
| Tue Dec 16 |  | 45 / 30 °F | Mostly sunny. | 40 °F | 8 mph | ↑ | 28% | 4% | 0.00" | 0 (Low) | 7:14 am | 4:44 pm |
| Wed Dec 17 | | 44 / 30 °F | Increasing cloudiness. | 40 °F | 6 mph | ↑ | 22% | 6% | 0.00" | 0 (Low) | 7:15 am | 4:45 pm |
| Thu Dec 18 | | 43 / 29 °F | Morning clouds. | 43 °F | 2 mph | ↑ | 40% | 6% | 0.00" | 0 (Low) | 7:15 am | 4:45 pm |
| Fri Dec 19 |  | 43 / 29 °F | Sprinkles late. Overcast. | 38 °F | 9 mph | ↑ | 91% | 52% | 0.02" | 0 (Low) | 7:16 am | 4:46 pm |
| Sat Dec 20 |  | 37 / 24 °F | Snow changing to rain. Cloudy. | 30 °F | 8 mph | ↑ | 38% | 52% | 1.06" | 0 (Low) | 7:16 am | 4:46 pm |
| * Updated Saturday, December 6, 2025 3:24:07 am St Clair time - Weather by CustomWeather, © 2025 | ||||||||||||