Currently: 77 °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
Scroll right to see more
| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Sat Mar 21 | | 89 / 52 °F | Sunny. | 85 °F | 3 mph | ↑ | 30% | 5% | 0.00" | 5 (Moderate) | 7:05 am | 7:16 pm |
| Sun Mar 22 |  | 87 / 49 °F | Sprinkles late. Afternoon clouds. | 85 °F | 12 mph | ↑ | 37% | 15% | 0.04" | 0 (Low) | 7:04 am | 7:17 pm |
| Mon Mar 23 |  | 58 / 39 °F | Cloudy. | 54 °F | 9 mph | ↑ | 32% | 0% | 0.00" | 0 (Low) | 7:02 am | 7:18 pm |
| Tue Mar 24 | | 69 / 40 °F | Cloudy. | 68 °F | 6 mph | ↑ | 27% | 0% | 0.00" | 3 (Moderate) | 7:01 am | 7:19 pm |
| Wed Mar 25 |  | 77 / 49 °F | Passing showers. Overcast. | 77 °F | 12 mph | ↑ | 45% | 38% | 0.03" | 3 (Moderate) | 6:59 am | 7:20 pm |
| Thu Mar 26 |  | 89 / 49 °F | Isolated tstorms late. Broken clouds. | 87 °F | 11 mph | ↑ | 35% | 40% | 0.11" | 3 (Moderate) | 6:57 am | 7:21 pm |
| Fri Mar 27 | | 49 / 32 °F | Light rain. Cloudy. | 42 °F | 9 mph | ↑ | 55% | 60% | 0.35" | 0 (Low) | 6:56 am | 7:22 pm |
| Sat Mar 28 | | 59 / 29 °F | Sunny. | 57 °F | 8 mph | ↑ | 29% | 5% | 0.00" | 5 (Moderate) | 6:54 am | 7:23 pm |
| Sun Mar 29 | | 62 / 38 °F | Sunny. | 62 °F | 10 mph | ↑ | 37% | 6% | 0.00" | 5 (Moderate) | 6:53 am | 7:24 pm |
| Mon Mar 30 | | 66 / 45 °F | Cloudy. | 66 °F | 14 mph | ↑ | 39% | 6% | 0.00" | 3 (Moderate) | 6:51 am | 7:25 pm |
| Tue Mar 31 | | 66 / 46 °F | Overcast. | 66 °F | 10 mph | ↑ | 49% | 6% | 0.00" | 3 (Moderate) | 6:50 am | 7:26 pm |
| Wed Apr 1 |  | 67 / 48 °F | Morning clouds. | 67 °F | 16 mph | ↑ | 48% | 6% | 0.00" | 5 (Moderate) | 6:48 am | 7:27 pm |
| Thu Apr 2 |  | 67 / 49 °F | Broken clouds. | 67 °F | 13 mph | ↑ | 43% | 6% | 0.00" | 3 (Moderate) | 6:47 am | 7:28 pm |
| Fri Apr 3 | | 71 / 56 °F | Overcast. | 75 °F | 15 mph | ↑ | 67% | 6% | 0.00" | 3 (Moderate) | 6:45 am | 7:29 pm |
| Sat Apr 4 |  | 66 / 52 °F | Mostly sunny. | 63 °F | 16 mph | ↑ | 45% | 6% | 0.00" | 3 (Moderate) | 6:44 am | 7:30 pm |
| * Updated Saturday, March 21, 2026 10:24:08 am St. Clair time - Weather by CustomWeather, © 2026 | ||||||||||||