Cornwall Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
45
49
53
57
61
65
69
73
77
81
Jun 8 – Jun 14
Lo:47
Sat, 14
Hi:71
8
Jun 15 – Jun 21
Lo:46
Sun, 15
Hi:74
5
0.03
Lo:49
Mon, 16
Hi:74
9
0.04
Lo:56
Tue, 17
Hi:80
8
0.17
Lo:65
Wed, 18
Hi:82
12
0.15
Lo:67
Thu, 19
Hi:83
17
0.29
Lo:58
Fri, 20
Hi:69
12
0.01
Lo:53
Sat, 21
Hi:70
11
Jun 22 – Jun 28
0.01
Lo:51
Sun, 22
Hi:72
10
0.45
Lo:56
Mon, 23
Hi:74
4
0.11
Lo:56
Tue, 24
Hi:75
4
0.09
Lo:60
Wed, 25
Hi:81
14
0.01
Lo:66
Thu, 26
Hi:78
11
Lo:61
Fri, 27
Hi:77
11
Lo:59
Sat, 28
Hi:77
9
Sat, Jun 14
71 / 47 °F
Morning clouds.
Feels Like: 70 °F
Humidity: 40%
Precipitation: Rain: 0 Snow: 0
Precipitation Chance: 0%
NE
Wind: 8 mph
2 Week Extended Forecast in Cornwall, Ontario, Canada
Scroll right to see more
| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Sat Jun 14 |  | 71 / 47 °F | Morning clouds. | 70 °F | 8 mph | ↑ | 40% | 0% | 0.00" | 7 (High) | 5:11 am | 8:47 pm |
| Sun Jun 15 |  | 74 / 46 °F | Scattered clouds. | 77 °F | 5 mph | ↑ | 39% | 0% | 0.00" | 5 (Moderate) | 5:11 am | 8:48 pm |
| Mon Jun 16 |  | 74 / 49 °F | Showers late. Overcast. | 76 °F | 9 mph | ↑ | 61% | 47% | 0.03" | 3 (Moderate) | 5:11 am | 8:48 pm |
| Tue Jun 17 |  | 80 / 56 °F | Isolated tstorms late. Cloudy. | 81 °F | 8 mph | ↑ | 61% | 23% | 0.04" | 3 (Moderate) | 5:11 am | 8:49 pm |
| Wed Jun 18 |  | 82 / 65 °F | Thundershowers. Cloudy. | 83 °F | 12 mph | ↑ | 67% | 54% | 0.17" | 3 (Moderate) | 5:11 am | 8:49 pm |
| Thu Jun 19 | | 83 / 67 °F | Thundershowers. Breaks of sun late. | 83 °F | 17 mph | ↑ | 74% | 53% | 0.15" | 3 (Moderate) | 5:11 am | 8:49 pm |
| Fri Jun 20 |  | 69 / 58 °F | Rain. Overcast. | 61 °F | 12 mph | ↑ | 87% | 62% | 0.29" | 3 (Moderate) | 5:12 am | 8:49 pm |
| Sat Jun 21 |  | 70 / 53 °F | Broken clouds. | 70 °F | 11 mph | ↑ | 46% | 22% | 0.01" | 7 (High) | 5:12 am | 8:50 pm |
| Sun Jun 22 | | 72 / 51 °F | Showers late. Mostly cloudy. | 77 °F | 10 mph | ↑ | 54% | 42% | 0.01" | 3 (Moderate) | 5:12 am | 8:50 pm |
| Mon Jun 23 | | 74 / 56 °F | Tstorms late. Overcast. | 71 °F | 4 mph | ↑ | 97% | 88% | 0.45" | 3 (Moderate) | 5:12 am | 8:50 pm |
| Tue Jun 24 | | 75 / 56 °F | Showers late. Overcast. | 73 °F | 4 mph | ↑ | 94% | 47% | 0.11" | 3 (Moderate) | 5:13 am | 8:50 pm |
| Wed Jun 25 | | 81 / 60 °F | A few tstorms. Morning clouds. | 83 °F | 14 mph | ↑ | 72% | 91% | 0.09" | 3 (Moderate) | 5:13 am | 8:50 pm |
| Thu Jun 26 | | 78 / 66 °F | Showers late. Morning clouds. | 79 °F | 11 mph | ↑ | 65% | 44% | 0.01" | 3 (Moderate) | 5:13 am | 8:50 pm |
| Fri Jun 27 |  | 77 / 61 °F | Sunny. | 77 °F | 11 mph | ↑ | 56% | 5% | 0.00" | 7 (High) | 5:14 am | 8:50 pm |
| Sat Jun 28 | | 77 / 59 °F | Afternoon clouds. | 78 °F | 9 mph | ↑ | 48% | 6% | 0.00" | 7 (High) | 5:14 am | 8:50 pm |
| * Updated Friday, June 13, 2025 11:24:13 pm Cornwall time - Weather by CustomWeather, © 2025 | ||||||||||||