Now
18 °F
Light snow. Overcast.
Feels Like: 5 °F
Forecast: 31 / 10 °F
Wind: 12 mph ↑ from South
| Location: | Sarnia Airport |
|---|---|
| Current Time: | Jan 21, 2026 at 6:39:53 am |
| Latest Report: | Jan 21, 2026 at 6:03 am |
| Visibility: | 2 mi |
| Pressure: | 30.17 "Hg |
| Humidity: | 86% |
| Dew Point: | 14 °F |
Upcoming 5 hours
Forecast for the next 48 hours
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| Wednesday | Thursday | ||||||
|---|---|---|---|---|---|---|---|
| Morning | Afternoon | Evening | Night | Morning | Afternoon | Evening | |
| Forecast | | | | |  | | |
| Temperature | 19 °F | 29 °F | 27 °F | 26 °F | 20 °F | 20 °F | 15 °F |
| Moderate snow. Overcast. | Snow. Overcast. | Light snow. Overcast. | Snow. Cloudy. | Light snow. Broken clouds. | Light snow. Cloudy. | Light snow. Overcast. | |
| Feels Like | 5 °F | 18 °F | 16 °F | 14 °F | 4 °F | 6 °F | -2 °F |
| Wind Speed | 15 mph | 14 mph | 13 mph | 14 mph | 19 mph | 16 mph | 17 mph |
| Wind Direction | S ↑ | SSW ↑ | SW ↑ | WSW ↑ | W ↑ | WSW ↑ | W ↑ |
| Humidity | 84% | 77% | 78% | 79% | 74% | 57% | 70% |
| Dew Point | 15 °F | 23 °F | 21 °F | 20 °F | 13 °F | 7 °F | 7 °F |
| Visibility | 0 mi | 1 mi | 2 mi | 2 mi | 2 mi | 2 mi | 2 mi |
| Probability of Precipitation | 42% | 47% | 26% | 47% | 33% | 22% | 22% |
| Amount of Rain | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" |
| Amount of Snow | 1.81" | 0.70" | 0.27" | 0.53" | 0.41" | 0.34" | 0.40" |
| * Updated Wednesday, January 21, 2026 2:42:40 am Port Huron time - Weather by CustomWeather, © 2026 | |||||||
14 day forecast, day-by-dayHour-by-hour forecast for next week
Yesterday's weather
Light snow. Passing clouds. 16 / 3 °F
Humidity: 66%. Wind: 12 mph ↑ from Southwest
Currently at nearby stations
19 °FSt. Clair County International: (7 mi)
Light snow. Overcast.
Forecast for the next 2 weeks
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| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
18 | 19 | 20 | 21 31 / 10 °F | 22 28 / 13 °F | 23 15 / -6 °F | 24  9 / -8 °F |
25  17 / 0 °F | 26 21 / 10 °F | 27 26 / 10 °F | 28 27 / 17 °F | 29 24 / 18 °F | 30  21 / 10 °F | 31 17 / 8 °F |
1 26 / 9 °F | 2  27 / 10 °F | 3 32 / 15 °F | 4 24 / 17 °F | 5 | 6 | 7 |