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

Currently: 23 °F. Light snow. Partly sunny. (Weather station: Saint Catharines Airport, Canada). See more current weather

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

°F
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Detailed Hourly Forecast — Next 24 hours

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 ConditionsComfortPrecipitation
Time TempWeatherFeels LikeWind HumidityChanceAmount
1:00 pm
Wed, Jan 21		27 °FLight snow. Overcast.13 °F21 mph↑65%28%0.05" (snow)
0.00" (rain)
2:00 pm29 °FLight snow. Overcast.15 °F22 mph↑65%37%0.14" (snow)
0.00" (rain)
3:00 pm30 °FLight snow. Overcast.17 °F22 mph↑65%41%0.13" (snow)
0.00" (rain)
4:00 pm31 °FLight snow. Overcast.18 °F23 mph↑66%44%0.15" (snow)
0.00" (rain)
5:00 pm32 °FLight snow. Overcast.19 °F22 mph↑79%48%0.14" (snow)
0.00" (rain)
6:00 pm32 °FLight snow. Overcast.19 °F22 mph↑81%53%0.11" (snow)
0.00" (rain)
7:00 pm32 °FLight snow. Overcast.20 °F22 mph↑83%57%0.09" (snow)
0.00" (rain)
8:00 pm32 °FLight snow. Overcast.20 °F21 mph↑85%60%0.09" (snow)
0.00" (rain)
9:00 pm33 °FLight snow showers. Overcast.20 °F21 mph↑86%60%0.10" (snow)
0.00" (rain)
10:00 pm33 °FLight snow showers. Overcast.21 °F21 mph↑85%59%0.10" (snow)
0.00" (rain)
11:00 pm33 °FLight snow showers. Overcast.21 °F21 mph↑84%59%0.11" (snow)
0.00" (rain)
12:00 am
Thu, Jan 22		33 °FLight snow. Overcast.21 °F22 mph↑82%60%0.13" (snow)
0.00" (rain)
1:00 am32 °FLight snow. Overcast.20 °F23 mph↑81%60%0.14" (snow)
0.00" (rain)
2:00 am32 °FLight snow. Overcast.19 °F23 mph↑80%56%0.13" (snow)
0.00" (rain)
3:00 am31 °FLight snow. Overcast.18 °F23 mph↑80%49%0.11" (snow)
0.00" (rain)
4:00 am31 °FLight snow. Overcast.17 °F24 mph↑80%43%0.09" (snow)
0.00" (rain)
5:00 am30 °FLight snow. Cloudy.17 °F23 mph↑79%45%0.09" (snow)
0.00" (rain)
6:00 am30 °FLight snow. Cloudy.16 °F22 mph↑79%53%0.09" (snow)
0.00" (rain)
7:00 am29 °FLight snow. Cloudy.15 °F21 mph↑79%56%0.08" (snow)
0.00" (rain)
8:00 am27 °FLight snow. Cloudy.13 °F21 mph↑79%49%0.07" (snow)
0.00" (rain)
9:00 am26 °FLight snow showers. Cloudy.12 °F22 mph↑78%42%0.06" (snow)
0.00" (rain)
10:00 am27 °FLight snow showers. Cloudy.13 °F22 mph↑69%35%0.04" (snow)
0.00" (rain)
11:00 am27 °FLight snow showers. Mostly cloudy.13 °F23 mph↑65%28%0.04" (snow)
0.00" (rain)
12:00 pm27 °FLight snow. Partly cloudy.12 °F24 mph↑61%23%0.04" (snow)
0.00" (rain)
* Updated Wednesday, January 21, 2026 8:42:42 am St. Catharines time - Weather by CustomWeather, © 2026
Jan 21Jan 22Jan 23Jan 24Jan 25Jan 26Jan 27Jan 28

14 days extended forecast

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