Currently: 50 °F. Clear. (Weather station: Washington Regional Airport, USA). See more current weather
Past Weather in St. Clair — Graph
St. Clair Temperature Yesterday
Maximum temperature yesterday: 68 °F (at 3:55 pm)
Minimum temperature yesterday: 43 °F (at 7:35 am)
Average temperature yesterday: 55 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 91 °F (Mar 21, 4:35 pm) | 100% (Mar 10, 3:55 am) | 30.46 "Hg (Mar 10, 3:55 am) |
| Low | 16 °F (Mar 17, 7:15 am) | 18% (Mar 24, 3:55 pm) | 29.29 "Hg (Mar 15, 3:35 pm) |
| Average | 53 °F | 58% | 29.98 "Hg |
| * Reported Mar 10 2:15 am — Mar 25 2:55 am, St. Clair. Weather by CustomWeather, © 2026 | |||
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 | ||
| 2:55 am Wed, Mar 25 |
|
52 °F | Clear. | No wind | ↑ | 44% | 30.10 "Hg | 10 mi |
| 2:35 am |
|
52 °F | Clear. | No wind | ↑ | 44% | 30.11 "Hg | 10 mi |
| 2:15 am |
|
52 °F | Clear. | No wind | ↑ | 44% | 30.12 "Hg | 10 mi |
| 1:55 am |
|
54 °F | Clear. | 7 mph | ↑ | 41% | 30.12 "Hg | 10 mi |
| 1:35 am |
|
54 °F | Clear. | 9 mph | ↑ | 41% | 30.12 "Hg | 10 mi |
| 12:55 am |
|
55 °F | Passing clouds. | 3 mph | ↑ | 36% | 30.13 "Hg | 10 mi |
| 12:35 am |
|
57 °F | Clear. | 6 mph | ↑ | 33% | 30.15 "Hg | 10 mi |
| 11:55 pm Tue, Mar 24 |
|
57 °F | Clear. | 9 mph | ↑ | 33% | 30.14 "Hg | 10 mi |
| 11:35 pm |
|
59 °F | Clear. | 9 mph | ↑ | 31% | 30.14 "Hg | 10 mi |
| 11:15 pm |
|
59 °F | Clear. | 8 mph | ↑ | 31% | 30.14 "Hg | 10 mi |
| 10:55 pm |
|
59 °F | Clear. | 9 mph | ↑ | 29% | 30.14 "Hg | 10 mi |
| 10:35 pm |
|
59 °F | Clear. | 13 mph | ↑ | 29% | 30.13 "Hg | 10 mi |
| 9:55 pm |
|
59 °F | Clear. | 10 mph | ↑ | 27% | 30.13 "Hg | 10 mi |
| 9:35 pm |
|
59 °F | Clear. | 7 mph | ↑ | 27% | 30.13 "Hg | 10 mi |
| 9:15 pm |
|
61 °F | Clear. | 8 mph | ↑ | 23% | 30.13 "Hg | 10 mi |
| 8:55 pm |
|
61 °F | Refreshingly cool. | 9 mph | ↑ | 23% | 30.12 "Hg | 10 mi |
| 8:35 pm |
|
61 °F | Refreshingly cool. | 9 mph | ↑ | 25% | 30.12 "Hg | 10 mi |
| 7:55 pm |
|
61 °F | Clear. | 5 mph | ↑ | 25% | 30.13 "Hg | 10 mi |
| 7:35 pm |
|
61 °F | Clear. | 5 mph | ↑ | 25% | 30.12 "Hg | 10 mi |
| 7:15 pm |
|
63 °F | Haze. | 6 mph | ↑ | 24% | 30.12 "Hg | 6 mi |
| 6:55 pm |
|
64 °F | Haze. | 7 mph | ↑ | 22% | 30.12 "Hg | 6 mi |
| 6:35 pm |
|
66 °F | Sunny. | 7 mph | ↑ | 19% | 30.12 "Hg | 6 mi |
| 5:55 pm |
|
66 °F | Sunny. | 8 mph | ↑ | 19% | 30.12 "Hg | 6 mi |
| 5:35 pm |
|
66 °F | Sunny. | 8 mph | ↑ | 19% | 30.13 "Hg | 6 mi |
| 4:55 pm |
|
68 °F | Sunny. | 8 mph | ↑ | 20% | 30.14 "Hg | 10 mi |
| 4:35 pm |
|
68 °F | Sunny. | No wind | ↑ | 18% | 30.15 "Hg | 10 mi |
| 4:15 pm |
|
68 °F | Sunny. | 8 mph | ↑ | 18% | 30.15 "Hg | 10 mi |
| 3:55 pm |
|
68 °F | Sunny. | 8 mph | ↑ | 18% | 30.15 "Hg | 10 mi |
| 3:35 pm |
|
66 °F | Sunny. | No wind | ↑ | 19% | 30.16 "Hg | 10 mi |
| 2:55 pm |
|
66 °F | Sunny. | 10 mph | ↑ | 21% | 30.17 "Hg | 6 mi |
| 2:35 pm |
|
64 °F | Sunny. | 10 mph | ↑ | 24% | 30.18 "Hg | 6 mi |
| 2:15 pm |
|
63 °F | Sunny. | 5 mph | ↑ | 25% | 30.20 "Hg | 5 mi |
| 1:55 pm |
|
63 °F | Sunny. | 9 mph | ↑ | 27% | 30.21 "Hg | 6 mi |
| 1:35 pm |
|
61 °F | Sunny. | 10 mph | ↑ | 29% | 30.23 "Hg | 6 mi |
| 12:55 pm |
|
59 °F | Sunny. | 6 mph | ↑ | 34% | 30.26 "Hg | 10 mi |
| 12:35 pm |
|
57 °F | Sunny. | No wind | ↑ | 36% | 30.27 "Hg | 10 mi |
| 12:15 pm |
|
57 °F | Sunny. | 7 mph | ↑ | 36% | 30.29 "Hg | 9 mi |
| 11:55 am |
|
55 °F | Sunny. | No wind | ↑ | 41% | 30.28 "Hg | 10 mi |
| 11:35 am |
|
54 °F | Sunny. | 13 mph | ↑ | 44% | 30.28 "Hg | 10 mi |
| 10:55 am |
|
52 °F | Cool. | 9 mph | ↑ | 47% | 30.29 "Hg | 10 mi |
| 10:35 am |
|
50 °F | Sunny. | 10 mph | ↑ | 50% | 30.30 "Hg | 10 mi |
| 10:15 am |
|
50 °F | Sunny. | 12 mph | ↑ | 47% | 30.31 "Hg | 10 mi |
| 9:55 am |
|
48 °F | Sunny. | 13 mph | ↑ | 54% | 30.30 "Hg | 10 mi |
| 9:35 am |
|
46 °F | Sunny. | 3 mph | ↑ | 53% | 30.31 "Hg | 10 mi |
| 8:55 am |
|
46 °F | Sunny. | 8 mph | ↑ | 53% | 30.32 "Hg | 10 mi |
| 8:35 am |
|
45 °F | Sunny. | 6 mph | ↑ | 57% | 30.32 "Hg | 10 mi |
| 8:15 am |
|
45 °F | Quite cool. | 9 mph | ↑ | 57% | 30.31 "Hg | 10 mi |
| 7:55 am |
|
45 °F | Quite cool. | 9 mph | ↑ | 57% | 30.31 "Hg | 10 mi |
| 7:35 am |
|
43 °F | Sunny. | No wind | ↑ | 61% | 30.32 "Hg | 10 mi |
| 6:55 am |
|
45 °F | Clear. | No wind | ↑ | 53% | 30.32 "Hg | 10 mi |
| 6:35 am |
|
45 °F | Clear. | No wind | ↑ | 53% | 30.32 "Hg | 10 mi |
| 6:15 am |
|
45 °F | Passing clouds. | No wind | ↑ | 53% | 30.31 "Hg | 10 mi |
| 5:55 am |
|
45 °F | Passing clouds. | No wind | ↑ | 53% | 30.30 "Hg | 10 mi |
| 5:35 am |
|
46 °F | Passing clouds. | No wind | ↑ | 50% | 30.31 "Hg | 10 mi |
| 4:55 am |
|
45 °F | Passing clouds. | 8 mph | ↑ | 53% | 30.26 "Hg | 10 mi |
| 4:35 am |
|
45 °F | Clear. | 12 mph | ↑ | 53% | 30.27 "Hg | 10 mi |
| 4:15 am |
|
45 °F | Clear. | 8 mph | ↑ | 53% | 30.28 "Hg | 10 mi |
| Weather by CustomWeather, © 2026 | ||||||||