Currently: 30 °F. Passing clouds. (Weather station: London Weather Station, Canada). See more current weatherSt. Thomas Extended Forecast with high and low temperatures
2 Week Extended Forecast in St. Thomas, Ontario, Canada
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Thu Jan 22 |  | 25 / 15 °F | Light snow. Overcast. | 5 °F | 16 mph | ↑ | 59% | 55% | 1.57" | 0 (Low) | 7:48 am | 5:24 pm |
| Fri Jan 23 | | 17 / -3 °F | Light snow early. Mostly cloudy. | -15 °F | 19 mph | ↑ | 53% | 49% | 0.79" | 0 (Low) | 7:47 am | 5:26 pm |
| Sat Jan 24 |  | 7 / -6 °F | Afternoon clouds. | -4 °F | 5 mph | ↑ | 53% | 0% | 0.00" | 0 (Low) | 7:46 am | 5:27 pm |
| Sun Jan 25 | | 14 / 2 °F | Light snow. Overcast. | 1 °F | 10 mph | ↑ | 76% | 59% | 1.60" | 0 (Low) | 7:45 am | 5:28 pm |
| Mon Jan 26 | | 15 / 1 °F | Light snow early. Decreasing cloudiness. | 0 °F | 12 mph | ↑ | 64% | 21% | 0.18" | 0 (Low) | 7:44 am | 5:30 pm |
| Tue Jan 27 | | 23 / 7 °F | Light snow. Overcast. | 8 °F | 16 mph | ↑ | 76% | 38% | 0.89" | 0 (Low) | 7:43 am | 5:31 pm |
| Wed Jan 28 | | 28 / 16 °F | Light snow. Overcast. | 20 °F | 7 mph | ↑ | 77% | 19% | 0.94" | 0 (Low) | 7:43 am | 5:32 pm |
| Thu Jan 29 | | 28 / 17 °F | Light snow late. Mostly cloudy. | 20 °F | 8 mph | ↑ | 84% | 56% | 0.45" | 0 (Low) | 7:42 am | 5:34 pm |
| Fri Jan 30 | | 24 / 14 °F | Light snow early. Mostly cloudy. | 15 °F | 8 mph | ↑ | 79% | 52% | 0.95" | 0 (Low) | 7:41 am | 5:35 pm |
| Sat Jan 31 |  | 19 / 9 °F | Overcast. | 4 °F | 11 mph | ↑ | 76% | 6% | 0.00" | 0 (Low) | 7:40 am | 5:36 pm |
| Sun Feb 1 | | 19 / 8 °F | Light snow. Overcast. | 0 °F | 21 mph | ↑ | 90% | 56% | 1.99" | 0 (Low) | 7:39 am | 5:37 pm |
| Mon Feb 2 | | 24 / 13 °F | Light snow late. Overcast. | 12 °F | 14 mph | ↑ | 88% | 56% | 1.31" | 0 (Low) | 7:37 am | 5:39 pm |
| Tue Feb 3 |  | 23 / 14 °F | Snow late. Cloudy. | 6 °F | 22 mph | ↑ | 87% | 58% | 2.34" | 0 (Low) | 7:36 am | 5:40 pm |
| Wed Feb 4 | | 23 / 15 °F | Light snow early. Decreasing cloudiness. | 5 °F | 21 mph | ↑ | 84% | 50% | 0.74" | 0 (Low) | 7:35 am | 5:41 pm |
| Thu Feb 5 |  | 28 / 12 °F | Scattered clouds. | 19 °F | 9 mph | ↑ | 87% | 5% | 0.00" | 0 (Low) | 7:34 am | 5:43 pm |
| * Updated Wednesday, January 21, 2026 4:24:00 pm St. Thomas time - Weather by CustomWeather, © 2026 | ||||||||||||