Cornwall Extended Forecast with high and low temperatures
2 Week Extended Forecast in Cornwall, Ontario, Canada
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Wed Jan 21 |  | 28 / 9 °F | Light snow late. Overcast. | 12 °F | 8 mph | ↑ | 69% | 71% | 1.54" | 0 (Low) | 7:29 am | 4:51 pm |
| Thu Jan 22 | | 33 / 15 °F | Light snow. Overcast. | 19 °F | 14 mph | ↑ | 59% | 60% | 1.56" | 0 (Low) | 7:28 am | 4:52 pm |
| Fri Jan 23 | | 16 / -7 °F | Light snow. Overcast. | 0 °F | 11 mph | ↑ | 52% | 62% | 2.41" | 0 (Low) | 7:27 am | 4:54 pm |
| Sat Jan 24 |  | -1 / -16 °F | Afternoon clouds. | -17 °F | 7 mph | ↑ | 61% | 5% | 0.00" | 0 (Low) | 7:26 am | 4:55 pm |
| Sun Jan 25 |  | 3 / -20 °F | Cloudy. | -5 °F | 3 mph | ↑ | 62% | 2% | 0.00" | 0 (Low) | 7:26 am | 4:56 pm |
| Mon Jan 26 | | 7 / -2 °F | Overcast. | -7 °F | 8 mph | ↑ | 64% | 4% | 0.00" | 0 (Low) | 7:25 am | 4:58 pm |
| Tue Jan 27 | | 23 / 2 °F | Light snow late. Overcast. | 8 °F | 17 mph | ↑ | 65% | 22% | 0.25" | 0 (Low) | 7:24 am | 4:59 pm |
| Wed Jan 28 |  | 22 / 1 °F | Broken clouds. | 16 °F | 4 mph | ↑ | 80% | 17% | 0.09" | 0 (Low) | 7:23 am | 5:01 pm |
| Thu Jan 29 |  | 19 / 5 °F | Snow. Overcast. | 5 °F | 13 mph | ↑ | 93% | 70% | 3.35" | 0 (Low) | 7:21 am | 5:02 pm |
| Fri Jan 30 | | 18 / 8 °F | Light snow. Overcast. | 4 °F | 13 mph | ↑ | 85% | 57% | 2.39" | 0 (Low) | 7:20 am | 5:04 pm |
| Sat Jan 31 | | 20 / 8 °F | Light snow late. Overcast. | 8 °F | 10 mph | ↑ | 86% | 47% | 0.31" | 0 (Low) | 7:19 am | 5:05 pm |
| Sun Feb 1 |  | 23 / 6 °F | Sunny. | 17 °F | 4 mph | ↑ | 84% | 6% | 0.00" | 3 (Moderate) | 7:18 am | 5:06 pm |
| Mon Feb 2 | | 27 / 4 °F | Breaks of sun late. | 22 °F | 3 mph | ↑ | 89% | 4% | 0.00" | 0 (Low) | 7:17 am | 5:08 pm |
| Tue Feb 3 | | 29 / 6 °F | Light snow. Overcast. | 18 °F | 13 mph | ↑ | 87% | 51% | 0.72" | 0 (Low) | 7:16 am | 5:09 pm |
| Wed Feb 4 | | 22 / 7 °F | Light snow. Increasing cloudiness. | 8 °F | 17 mph | ↑ | 80% | 44% | 0.31" | 0 (Low) | 7:14 am | 5:11 pm |
| * Updated Wednesday, January 21, 2026 4:24:03 am Cornwall time - Weather by CustomWeather, © 2026 | ||||||||||||