Currently: 36 °F. Clear. (Weather station: Washington Regional Airport, USA). See more current weatherPast Weather in St Clair — Graph
St Clair Temperature Yesterday
Maximum temperature yesterday: 46 °F (at 1:55 pm)
Minimum temperature yesterday: 14 °F (at 3:55 am)
Average temperature yesterday: 31 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 59 °F (Nov 21, 1:35 pm) | 100% (Nov 21, 12:35 am) | 30.51 "Hg (Nov 21, 12:35 am) |
| Low | 14 °F (Dec 3, 3:35 am) | 36% (Nov 27, 4:15 pm) | 29.79 "Hg (Nov 25, 3:15 am) |
| Average | 38 °F | 81% | 30.16 "Hg |
| * Reported Nov 21 12:35 am — Dec 6 12:55 am, St Clair. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
St Clair Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:55 am Sat, Dec 6 | | 37 °F | Clear. | No wind | ↑ | 81% | 29.91 "Hg | 10 mi |
| 12:35 am |  | 39 °F | Passing clouds. | No wind | ↑ | 75% | 29.91 "Hg | 10 mi |
| 12:15 am | | 39 °F | Clear. | No wind | ↑ | 75% | 29.91 "Hg | 10 mi |
| 11:55 pm Fri, Dec 5 | | 39 °F | Clear. | No wind | ↑ | 75% | 29.91 "Hg | 10 mi |
| 11:35 pm | | 39 °F | Passing clouds. | 3 mph | ↑ | 75% | 29.92 "Hg | 10 mi |
| 10:55 pm | | 39 °F | Clear. | No wind | ↑ | 70% | 29.91 "Hg | 10 mi |
| 10:35 pm | | 39 °F | Clear. | No wind | ↑ | 70% | 29.91 "Hg | 10 mi |
| 10:15 pm | | 39 °F | Clear. | No wind | ↑ | 70% | 29.91 "Hg | 10 mi |
| 9:55 pm | | 39 °F | Clear. | No wind | ↑ | 70% | 29.90 "Hg | 10 mi |
| 9:35 pm | | 39 °F | Clear. | No wind | ↑ | 70% | 29.90 "Hg | 10 mi |
| 8:55 pm | | 41 °F | Clear. | No wind | ↑ | 66% | 29.90 "Hg | 10 mi |
| 8:35 pm |  | 41 °F | Quite cool. | 6 mph | ↑ | 66% | 29.90 "Hg | 10 mi |
| 8:15 pm | | 41 °F | Quite cool. | 3 mph | ↑ | 66% | 29.90 "Hg | 10 mi |
| 7:55 pm | | 41 °F | Passing clouds. | 6 mph | ↑ | 66% | 29.90 "Hg | 10 mi |
| 7:35 pm | | 39 °F | Clear. | No wind | ↑ | 70% | 29.89 "Hg | 10 mi |
| 6:55 pm | | 39 °F | Clear. | No wind | ↑ | 70% | 29.89 "Hg | 10 mi |
| 6:35 pm | | 41 °F | Clear. | No wind | ↑ | 66% | 29.88 "Hg | 10 mi |
| 6:15 pm | | 41 °F | Clear. | 5 mph | ↑ | 66% | 29.88 "Hg | 10 mi |
| 5:55 pm | | 41 °F | Passing clouds. | 5 mph | ↑ | 66% | 29.88 "Hg | 10 mi |
| 5:35 pm | | 43 °F | Clear. | No wind | ↑ | 61% | 29.88 "Hg | 10 mi |
| 4:55 pm | | 41 °F | Clear. | No wind | ↑ | 66% | 29.88 "Hg | 10 mi |
| 4:15 pm |  | 45 °F | Sunny. | 9 mph | ↑ | 57% | 29.89 "Hg | 10 mi |
| 3:55 pm | | 46 °F | Cool. | 6 mph | ↑ | 53% | 29.88 "Hg | 10 mi |
| 3:35 pm | | 46 °F | Sunny. | 7 mph | ↑ | 50% | 29.88 "Hg | 10 mi |
| 3:15 pm | | 46 °F | Sunny. | 10 mph | ↑ | 50% | 29.89 "Hg | 10 mi |
| 2:55 pm | | 46 °F | Cool. | 8 mph | ↑ | 46% | 29.89 "Hg | 10 mi |
| 2:35 pm | | 46 °F | Cool. | 8 mph | ↑ | 46% | 29.90 "Hg | 10 mi |
| 1:55 pm | | 46 °F | Sunny. | 7 mph | ↑ | 43% | 29.91 "Hg | 10 mi |
| 1:35 pm | | 45 °F | Sunny. | 10 mph | ↑ | 46% | 29.92 "Hg | 10 mi |
| 1:15 pm | | 45 °F | Sunny. | 12 mph | ↑ | 46% | 29.92 "Hg | 10 mi |
| 12:55 pm | | 43 °F | Sunny. | 9 mph | ↑ | 46% | 29.94 "Hg | 10 mi |
| 12:35 pm | | 43 °F | Sunny. | 9 mph | ↑ | 42% | 29.96 "Hg | 10 mi |
| 11:55 am | | 39 °F | Sunny. | 3 mph | ↑ | 52% | 29.98 "Hg | 10 mi |
| 11:35 am |  | 36 °F | Passing clouds. | No wind | ↑ | 56% | 30.00 "Hg | 10 mi |
| 11:15 am | | 36 °F | Scattered clouds. | 6 mph | ↑ | 56% | 30.01 "Hg | 10 mi |
| 10:55 am |  | 32 °F | Partly sunny. | 6 mph | ↑ | 64% | 30.03 "Hg | 10 mi |
| 10:35 am | | 30 °F | Scattered clouds. | No wind | ↑ | 64% | 30.04 "Hg | 10 mi |
| 9:55 am | | 27 °F | Sunny. | No wind | ↑ | 74% | 30.07 "Hg | 10 mi |
| 9:35 am | | 25 °F | Sunny. | No wind | ↑ | 74% | 30.07 "Hg | 10 mi |
| 9:15 am | | 23 °F | Sunny. | No wind | ↑ | 80% | 30.07 "Hg | 10 mi |
| 8:55 am | | 21 °F | Sunny. | 5 mph | ↑ | 80% | 30.07 "Hg | 10 mi |
| 8:35 am | | 19 °F | Sunny. | 6 mph | ↑ | 86% | 30.06 "Hg | 10 mi |
| 7:55 am | | 19 °F | Sunny. | 5 mph | ↑ | 86% | 30.07 "Hg | 10 mi |
| 7:35 am | | 18 °F | Sunny. | 5 mph | ↑ | 86% | 30.07 "Hg | 10 mi |
| 7:15 am | | 18 °F | Sunny. | 6 mph | ↑ | 86% | 30.06 "Hg | 10 mi |
| 6:55 am | | 16 °F | Clear. | 5 mph | ↑ | 93% | 30.09 "Hg | 10 mi |
| 6:35 am | | 16 °F | Passing clouds. | 5 mph | ↑ | 93% | 30.10 "Hg | 9 mi |
| 5:55 am | | 16 °F | Clear. | No wind | ↑ | 93% | 30.11 "Hg | 10 mi |
| 5:15 am | | 16 °F | Clear. | No wind | ↑ | 93% | 30.12 "Hg | 10 mi |
| 4:55 am | | 14 °F | Clear. | No wind | ↑ | 100% | 30.12 "Hg | 9 mi |
| 4:35 am | | 14 °F | Clear. | No wind | ↑ | 92% | 30.13 "Hg | 10 mi |
| 4:15 am | | 14 °F | Clear. | No wind | ↑ | 92% | 30.12 "Hg | 10 mi |
| 3:55 am | | 14 °F | Clear. | No wind | ↑ | 92% | 30.11 "Hg | 10 mi |
| 3:35 am | | 16 °F | Clear. | No wind | ↑ | 93% | 30.13 "Hg | 10 mi |
| 3:15 am | | 16 °F | Passing clouds. | No wind | ↑ | 93% | 30.14 "Hg | 10 mi |
| 2:35 am | | 16 °F | Clear. | No wind | ↑ | 93% | 30.16 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||