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Hour-by-Hour Forecast for St. Thomas, Ontario, Canada

Currently: 19 °F. Snow flurries. Ice fog. (Weather station: London Weather Station, Canada). See more current weather

Hour-by-hour Forecast in St. Thomas — Graph

°F
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Detailed Hourly Forecast — Next 24 hours

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 ConditionsComfortPrecipitation
Time TempWeatherFeels LikeWind HumidityChanceAmount
11:00 am
Wed, Jan 21		20 °FLight snow. Overcast.6 °F16 mph↑79%66%0.40" (snow)
0.00" (rain)
12:00 pm22 °FLight snow. Overcast.8 °F17 mph↑81%68%0.40" (snow)
0.00" (rain)
1:00 pm23 °FLight snow. Overcast.9 °F18 mph↑81%69%0.33" (snow)
0.00" (rain)
2:00 pm25 °FLight snow. Overcast.12 °F17 mph↑80%68%0.19" (snow)
0.00" (rain)
3:00 pm26 °FLight snow. Overcast.14 °F16 mph↑79%67%0.15" (snow)
0.00" (rain)
4:00 pm28 °FLight snow. Overcast.16 °F15 mph↑78%64%0.11" (snow)
0.00" (rain)
5:00 pm29 °FLight snow. Overcast.17 °F15 mph↑79%56%0.08" (snow)
0.00" (rain)
6:00 pm29 °FLight snow. Overcast.17 °F15 mph↑81%50%0.07" (snow)
0.00" (rain)
7:00 pm29 °FLight snow. Overcast.17 °F15 mph↑81%46%0.06" (snow)
0.00" (rain)
8:00 pm28 °FLight snow. Overcast.16 °F16 mph↑82%40%0.05" (snow)
0.00" (rain)
9:00 pm27 °FLight snow showers. Overcast.15 °F17 mph↑81%33%0.04" (snow)
0.00" (rain)
10:00 pm27 °FLight snow showers. Overcast.14 °F18 mph↑80%28%0.04" (snow)
0.00" (rain)
11:00 pm26 °FLight snow. Overcast.13 °F18 mph↑81%31%0.05" (snow)
0.00" (rain)
12:00 am
Thu, Jan 22		26 °FLight snow. Overcast.13 °F17 mph↑81%33%0.05" (snow)
0.00" (rain)
1:00 am26 °FLight snow. Overcast.13 °F17 mph↑82%35%0.05" (snow)
0.00" (rain)
2:00 am26 °FLight snow. Overcast.13 °F17 mph↑81%42%0.06" (snow)
0.00" (rain)
3:00 am26 °FLight snow. Overcast.14 °F16 mph↑80%52%0.09" (snow)
0.00" (rain)
4:00 am26 °FLight snow. Overcast.14 °F15 mph↑79%52%0.11" (snow)
0.00" (rain)
5:00 am25 °FLight snow. Overcast.13 °F16 mph↑80%53%0.10" (snow)
0.00" (rain)
6:00 am24 °FLight snow. Overcast.11 °F16 mph↑81%48%0.09" (snow)
0.00" (rain)
7:00 am23 °FLight snow. Overcast.10 °F17 mph↑79%41%0.06" (snow)
0.00" (rain)
8:00 am22 °FLight snow. Cloudy.8 °F17 mph↑78%36%0.06" (snow)
0.00" (rain)
9:00 am18 °FLight snow. Cloudy.3 °F17 mph↑83%31%0.07" (snow)
0.00" (rain)
10:00 am20 °FLight snow. Overcast.5 °F17 mph↑70%27%0.06" (snow)
0.00" (rain)
* Updated Wednesday, January 21, 2026 8:42:42 am St. Thomas time - Weather by CustomWeather, © 2026
Jan 21Jan 22Jan 23Jan 24Jan 25Jan 26Jan 27Jan 28

14 days extended forecast

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