Currently: 28 °F. Light snow. Overcast. (Weather station: London Weather Station, Canada). See more current weatherPast Weather in St. Thomas — Graph
St. Thomas Temperature Yesterday
Maximum temperature yesterday: 27 °F (at 1:00 pm)
Minimum temperature yesterday: 5 °F (at 1:00 am)
Average temperature yesterday: 19 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 50 °F (Nov 21, 12:00 pm) | 100% (Nov 21, 11:00 pm) | 30.50 "Hg (Nov 21, 11:00 pm) |
| Low | 5 °F (Dec 5, 1:00 am) | 55% (Nov 29, 1:00 pm) | 29.60 "Hg (Nov 26, 9:12 am) |
| Average | 31 °F | 82% | 30.02 "Hg |
| * Reported Nov 21 6:00 am — Dec 6 6:27 am, St. Thomas. 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. Thomas Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 6:27 am Sat, Dec 6 |  | 28 °F | Light snow. Overcast. | 14 mph | ↑ | 80% | 29.77 "Hg | 5 mi |
| 6:15 am | | 28 °F | Light snow. Ice fog. | 15 mph | ↑ | 80% | 29.77 "Hg | 2 mi |
| 6:00 am | | 28 °F | Light snow. Overcast. | 15 mph | ↑ | 74% | 29.76 "Hg | 8 mi |
| 5:32 am | | 28 °F | Light snow. Overcast. | 14 mph | ↑ | 74% | 29.75 "Hg | 15 mi |
| 5:00 am |  | 28 °F | Overcast. | 15 mph | ↑ | 74% | 29.75 "Hg | 15 mi |
| 4:00 am | | 28 °F | Overcast. | 12 mph | ↑ | 69% | 29.77 "Hg | 15 mi |
| 3:00 am | | 28 °F | Overcast. | 14 mph | ↑ | 64% | 29.79 "Hg | 15 mi |
| 2:34 am | | 28 °F | Overcast. | 15 mph | ↑ | 64% | 29.80 "Hg | 15 mi |
| 2:00 am | | 28 °F | Light snow. Overcast. | 13 mph | ↑ | 64% | 29.80 "Hg | 15 mi |
| 1:00 am | | 27 °F | Light snow. Overcast. | 14 mph | ↑ | 69% | 29.82 "Hg | 15 mi |
| 12:34 am | | 27 °F | Light snow. Overcast. | 14 mph | ↑ | 74% | 29.82 "Hg | 15 mi |
| 12:00 am | | 27 °F | Overcast. | 14 mph | ↑ | 74% | 29.82 "Hg | 15 mi |
| 11:00 pm Fri, Dec 5 | | 27 °F | Overcast. | 15 mph | ↑ | 80% | 29.84 "Hg | 15 mi |
| 10:00 pm | | 27 °F | Overcast. | 16 mph | ↑ | 80% | 29.86 "Hg | 15 mi |
| 9:14 pm | | 27 °F | Light snow. Overcast. | 16 mph | ↑ | 80% | 29.88 "Hg | 15 mi |
| 9:00 pm | | 27 °F | Overcast. | 14 mph | ↑ | 80% | 29.89 "Hg | 15 mi |
| 8:00 pm | | 27 °F | Overcast. | 12 mph | ↑ | 74% | 29.89 "Hg | 15 mi |
| 7:00 pm | | 27 °F | Overcast. | 13 mph | ↑ | 74% | 29.91 "Hg | 15 mi |
| 6:00 pm | | 27 °F | Overcast. | 15 mph | ↑ | 74% | 29.92 "Hg | 15 mi |
| 5:00 pm |  | 25 °F | Passing clouds. | 13 mph | ↑ | 74% | 29.91 "Hg | 15 mi |
| 4:00 pm |  | 25 °F | Partly sunny. | 10 mph | ↑ | 63% | 29.93 "Hg | 15 mi |
| 3:00 pm | | 25 °F | Partly sunny. | 12 mph | ↑ | 69% | 29.94 "Hg | 15 mi |
| 2:00 pm | | 27 °F | Partly sunny. | 14 mph | ↑ | 69% | 29.98 "Hg | 15 mi |
| 1:00 pm |  | 27 °F | Scattered clouds. | 15 mph | ↑ | 64% | 30.00 "Hg | 15 mi |
| 12:00 pm | | 25 °F | Passing clouds. | 9 mph | ↑ | 63% | 30.01 "Hg | 15 mi |
| 11:00 am | | 23 °F | Scattered clouds. | 10 mph | ↑ | 74% | 30.04 "Hg | 15 mi |
| 10:00 am | | 18 °F | Partly sunny. | No wind | ↑ | 79% | 30.09 "Hg | 15 mi |
| 9:00 am | | 14 °F | Partly sunny. | 3 mph | ↑ | 85% | 30.09 "Hg | 15 mi |
| 8:00 am | | 12 °F | Partly sunny. | 3 mph | ↑ | 85% | 30.10 "Hg | 15 mi |
| 7:00 am | | 10 °F | Passing clouds. | 5 mph | ↑ | 85% | 30.13 "Hg | 15 mi |
| Weather by CustomWeather, © 2025 | ||||||||