Currently: 72 °F. Passing clouds. (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 | ||
| Mon Apr 13 |  | 82 / 67 °F | Cloudy. | 82 °F | 13 mph | ↑ | 51% | 22% | 0.01" | 3 (Moderate) | 6:30 am | 7:38 pm |
| Tue Apr 14 | | 88 / 69 °F | Overcast. | 87 °F | 15 mph | ↑ | 45% | 2% | 0.00" | 3 (Moderate) | 6:29 am | 7:39 pm |
| Wed Apr 15 |  | 79 / 65 °F | A few tstorms. Overcast. | 79 °F | 11 mph | ↑ | 55% | 72% | 0.19" | 3 (Moderate) | 6:27 am | 7:40 pm |
| Thu Apr 16 | | 81 / 57 °F | Isolated tstorms. Breaks of sun late. | 80 °F | 8 mph | ↑ | 43% | 83% | 0.54" | 3 (Moderate) | 6:26 am | 7:41 pm |
| Fri Apr 17 | | 83 / 61 °F | Isolated tstorms. Overcast. | 83 °F | 13 mph | ↑ | 46% | 12% | 0.05" | 3 (Moderate) | 6:25 am | 7:42 pm |
| Sat Apr 18 |  | 75 / 43 °F | Tstorms early. Overcast. | 53 °F | 10 mph | ↑ | 48% | 43% | 0.07" | 3 (Moderate) | 6:23 am | 7:43 pm |
| Sun Apr 19 |  | 64 / 36 °F | Sunny. | 63 °F | 6 mph | ↑ | 24% | 0% | 0.00" | 5 (Moderate) | 6:22 am | 7:44 pm |
| Mon Apr 20 |  | 68 / 40 °F | Broken clouds. | 69 °F | 12 mph | ↑ | 34% | 3% | 0.00" | 3 (Moderate) | 6:21 am | 7:45 pm |
| Tue Apr 21 |  | 74 / 54 °F | Passing showers. Overcast. | 76 °F | 14 mph | ↑ | 65% | 56% | 0.10" | 3 (Moderate) | 6:19 am | 7:46 pm |
| Wed Apr 22 | | 74 / 62 °F | A few tstorms. Overcast. | 76 °F | 16 mph | ↑ | 68% | 58% | 0.25" | 3 (Moderate) | 6:18 am | 7:47 pm |
| Thu Apr 23 | | 74 / 62 °F | Showers late. Overcast. | 77 °F | 5 mph | ↑ | 54% | 50% | 0.02" | 3 (Moderate) | 6:17 am | 7:48 pm |
| Fri Apr 24 | | 74 / 61 °F | Tstorms late. Overcast. | 75 °F | 6 mph | ↑ | 75% | 65% | 0.21" | 3 (Moderate) | 6:15 am | 7:48 pm |
| Sat Apr 25 | | 75 / 61 °F | A few tstorms. Overcast. | 76 °F | 3 mph | ↑ | 69% | 61% | 0.19" | 3 (Moderate) | 6:14 am | 7:49 pm |
| Sun Apr 26 | | 76 / 61 °F | Isolated tstorms. Cloudy. | 74 °F | 8 mph | ↑ | 86% | 82% | 1.06" | 3 (Moderate) | 6:13 am | 7:50 pm |
| Mon Apr 27 | | 74 / 61 °F | Tstorms late. Increasing cloudiness. | 75 °F | 8 mph | ↑ | 73% | 99% | 0.84" | 3 (Moderate) | 6:11 am | 7:51 pm |
| * Updated Sunday, April 12, 2026 10:24:04 pm St. Clair time - Weather by CustomWeather, © 2026 | ||||||||||||