Currently: 39 °F. Broken 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 | ||
| Tue Nov 18 |  | 41 / 25 °F | Cloudy. | 37 °F | 4 mph | ↑ | 67% | 3% | 0.00" | 0 (Low) | 7:20 am | 4:58 pm |
| Wed Nov 19 | | 41 / 27 °F | Mostly cloudy. | 40 °F | 3 mph | ↑ | 59% | 2% | 0.00" | 0 (Low) | 7:21 am | 4:58 pm |
| Thu Nov 20 | | 43 / 29 °F | Overcast. | 38 °F | 6 mph | ↑ | 77% | 0% | 0.00" | 0 (Low) | 7:23 am | 4:57 pm |
| Fri Nov 21 |  | 51 / 34 °F | Sprinkles early. Cloudy. | 44 °F | 11 mph | ↑ | 80% | 19% | 0.02" | 0 (Low) | 7:24 am | 4:56 pm |
| Sat Nov 22 |  | 45 / 31 °F | Partly cloudy. | 43 °F | 2 mph | ↑ | 66% | 3% | 0.00" | 0 (Low) | 7:25 am | 4:55 pm |
| Sun Nov 23 | | 46 / 35 °F | Sprinkles early. Cloudy. | 36 °F | 16 mph | ↑ | 67% | 24% | 0.03" | 0 (Low) | 7:26 am | 4:55 pm |
| Mon Nov 24 | | 46 / 31 °F | Cloudy. | 39 °F | 12 mph | ↑ | 65% | 0% | 0.00" | 0 (Low) | 7:27 am | 4:54 pm |
| Tue Nov 25 | | 48 / 34 °F | Overcast. | 44 °F | 5 mph | ↑ | 74% | 48% | 0.01" | 0 (Low) | 7:29 am | 4:54 pm |
| Wed Nov 26 | | 51 / 38 °F | Sprinkles. Broken clouds. | 47 °F | 11 mph | ↑ | 74% | 49% | 0.03" | 0 (Low) | 7:30 am | 4:53 pm |
| Thu Nov 27 | | 48 / 35 °F | Mostly cloudy. | 45 °F | 8 mph | ↑ | 52% | 6% | 0.00" | 0 (Low) | 7:31 am | 4:53 pm |
| Fri Nov 28 | | 40 / 31 °F | Afternoon clouds. | 33 °F | 11 mph | ↑ | 46% | 6% | 0.00" | 0 (Low) | 7:32 am | 4:52 pm |
| Sat Nov 29 |  | 39 / 28 °F | Light icy mix late. Overcast. | 31 °F | 12 mph | ↑ | 51% | 52% | 0.06" | 0 (Low) | 7:33 am | 4:52 pm |
| Sun Nov 30 |  | 43 / 29 °F | Rain. Cloudy. | 33 °F | 14 mph | ↑ | 96% | 86% | 1.69" | 0 (Low) | 7:34 am | 4:51 pm |
| Mon Dec 1 | | 44 / 30 °F | Cloudy. | 34 °F | 11 mph | ↑ | 59% | 6% | 0.00" | 0 (Low) | 7:35 am | 4:51 pm |
| Tue Dec 2 | | 41 / 29 °F | Sprinkles late. Increasing cloudiness. | 34 °F | 9 mph | ↑ | 66% | 43% | 0.01" | 0 (Low) | 7:36 am | 4:51 pm |
| * Updated Tuesday, November 18, 2025 10:24:33 am St. Thomas time - Weather by CustomWeather, © 2025 | ||||||||||||