St. Thomas Extended Forecast with high and low temperatures
2 Week Extended Forecast in St. Thomas, Ontario, Canada
Scroll right to see more
| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
|
Wed
Feb 4 |
|
21 / 3 °F | Light snow late. Mostly cloudy. | 10 °F | 7 mph | ↑ | 68% | 22% | 0.28" | 0 (Low) | 7:35 am | 5:41 pm |
|
Thu
Feb 5 |
|
19 / 3 °F | Light snow. Overcast. | 7 °F | 8 mph | ↑ | 70% | 48% | 1.40" | 0 (Low) | 7:34 am | 5:43 pm |
|
Fri
Feb 6 |
|
29 / 6 °F | Light snow. Overcast. | 19 °F | 11 mph | ↑ | 77% | 62% | 2.42" | 0 (Low) | 7:33 am | 5:44 pm |
|
Sat
Feb 7 |
|
11 / -5 °F | Light snow late. Increasing cloudiness. | -5 °F | 11 mph | ↑ | 63% | 18% | 0.35" | 0 (Low) | 7:32 am | 5:45 pm |
|
Sun
Feb 8 |
|
17 / -2 °F | Light snow. Overcast. | 5 °F | 7 mph | ↑ | 74% | 59% | 1.86" | 0 (Low) | 7:30 am | 5:47 pm |
|
Mon
Feb 9 |
|
27 / 7 °F | Light snow late. Overcast. | 18 °F | 5 mph | ↑ | 78% | 40% | 0.48" | 0 (Low) | 7:29 am | 5:48 pm |
|
Tue
Feb 10 |
|
39 / 26 °F | Light snow late. Overcast. | 28 °F | 12 mph | ↑ | 88% | 22% | 0.15" | 0 (Low) | 7:28 am | 5:49 pm |
|
Wed
Feb 11 |
|
35 / 20 °F | Light snow early. Decreasing cloudiness. | 23 °F | 13 mph | ↑ | 85% | 21% | 0.39" | 0 (Low) | 7:27 am | 5:51 pm |
|
Thu
Feb 12 |
|
27 / 18 °F | Increasing cloudiness. | 18 °F | 8 mph | ↑ | 87% | 6% | 0.00" | 0 (Low) | 7:25 am | 5:52 pm |
|
Fri
Feb 13 |
|
31 / 12 °F | Light snow early. Overcast. | 25 °F | 7 mph | ↑ | 97% | 48% | 0.41" | 0 (Low) | 7:24 am | 5:53 pm |
|
Sat
Feb 14 |
|
37 / 18 °F | Snow changing to rain. Overcast. | 32 °F | 6 mph | ↑ | 100% | 59% | 0.33" | 0 (Low) | 7:23 am | 5:55 pm |
|
Sun
Feb 15 |
|
35 / 30 °F | Light snow early. Breaks of sun late. | 25 °F | 15 mph | ↑ | 77% | 41% | 0.08" | 3 (Moderate) | 7:21 am | 5:56 pm |
|
Mon
Feb 16 |
|
33 / 26 °F | Snow late. Overcast. | 25 °F | 9 mph | ↑ | 73% | 55% | 2.72" | 0 (Low) | 7:20 am | 5:57 pm |
|
Tue
Feb 17 |
|
30 / 22 °F | Moderate snow. Breaks of sun late. | 18 °F | 15 mph | ↑ | 81% | 68% | 4.18" | 0 (Low) | 7:18 am | 5:59 pm |
|
Wed
Feb 18 |
|
28 / 19 °F | Increasing cloudiness. | 20 °F | 7 mph | ↑ | 82% | 5% | 0.00" | 0 (Low) | 7:17 am | 6:00 pm |
| * Updated Wednesday, February 4, 2026 3:24:42 am St. Thomas time - Weather by CustomWeather, © 2026 | ||||||||||||