Currently: 66 °F. Sunny. (Weather station: Washington Regional Airport, USA). See more current weatherHour-by-hour Forecast in St. Clair — Graph
Detailed Hourly Forecast — Next 24 hours
Scroll right to see more
| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 11:00 am Sat, Mar 21 | | 73 °F | Sunny. | 77 °F | 1 mph | ↑ | 48% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 pm | | 78 °F | Sunny. | 79 °F | 2 mph | ↑ | 41% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 pm | | 82 °F | Sunny. | 81 °F | 4 mph | ↑ | 37% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 pm | | 85 °F | Sunny. | 83 °F | 4 mph | ↑ | 33% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 pm | | 87 °F | Sunny. | 85 °F | 4 mph | ↑ | 30% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 pm | | 88 °F | Sunny. | 86 °F | 3 mph | ↑ | 29% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 pm | | 88 °F | Sunny. | 86 °F | 3 mph | ↑ | 29% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 pm | | 86 °F | Sunny. | 84 °F | 3 mph | ↑ | 32% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 pm | | 81 °F | Sunny. | 80 °F | 3 mph | ↑ | 40% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 pm |  | 78 °F | Clear. | 79 °F | 4 mph | ↑ | 43% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 pm | | 73 °F | Clear. | 77 °F | 5 mph | ↑ | 52% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 pm | | 71 °F | Clear. | 76 °F | 7 mph | ↑ | 57% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 pm | | 71 °F | Clear. | 76 °F | 7 mph | ↑ | 56% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 am Sun, Mar 22 | | 71 °F | Clear. | 76 °F | 8 mph | ↑ | 57% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 am | | 70 °F | Clear. | 76 °F | 8 mph | ↑ | 59% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 am | | 70 °F | Clear. | 70 °F | 8 mph | ↑ | 59% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 am | | 68 °F | Clear. | 68 °F | 9 mph | ↑ | 62% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 am | | 67 °F | Clear. | 67 °F | 9 mph | ↑ | 64% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 am | | 67 °F | Clear. | 67 °F | 10 mph | ↑ | 65% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 am |  | 66 °F | Mostly clear. | 66 °F | 10 mph | ↑ | 66% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 am | | 65 °F | Mostly clear. | 65 °F | 11 mph | ↑ | 69% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 am |  | 65 °F | Mostly sunny. | 65 °F | 11 mph | ↑ | 69% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 am | | 69 °F | Mostly sunny. | 69 °F | 12 mph | ↑ | 64% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 am | | 75 °F | Mostly sunny. | 77 °F | 12 mph | ↑ | 55% | 0% | 0.00" (snow) 0.00" (rain) |
| * Updated Saturday, March 21, 2026 8:42:39 am St. Clair time - Weather by CustomWeather, © 2026 | |||||||||