Gravenhurst, ON
Hourly Forecast
September 1, 2026
7 Day Forecast
Precipitation Map
Gravenhurst, ON Hourly Weather Forecast
Time
Conditions
Temp
Feels Like
Precip
Wind
Humidity
Now
Overcast
17°C
15°C
💧 14%
10 km/h SSW
59%
1 PM
Overcast
17°C
15°C
💧 16%
7 km/h SSW
64%
2 PM
Overcast
17°C
16°C
💧 17%
5 km/h SE
68%
3 PM
Patchy rain nearby
18°C
18°C
💧 20%
2 km/h E
71%
4 PM
Patchy rain nearby
17°C
17°C
💧 23%
3 km/h NNW
72%
5 PM
Overcast
17°C
17°C
💧 21%
3 km/h NE
75%
6 PM
Overcast
18°C
19°C
💧 20%
4 km/h S
74%
7 PM
Overcast
18°C
19°C
💧 20%
5 km/h S
73%
8 PM
Overcast
18°C
18°C
💧 17%
7 km/h S
72%
9 PM
Clear
18°C
18°C
💧 7%
7 km/h S
73%
10 PM
Clear
16°C
16°C
💧 9%
8 km/h SW
80%
11 PM
Clear
16°C
15°C
💧 10%
8 km/h SW
82%
12 AM
Partly Cloudy
15°C
14°C
💧 15%
7 km/h SW
85%
1 AM
Overcast
15°C
14°C
💧 25%
7 km/h SSW
85%
2 AM
Overcast
15°C
15°C
💧 24%
7 km/h SSW
80%
3 AM
Overcast
16°C
15°C
💧 20%
7 km/h SSW
73%
4 AM
Overcast
15°C
14°C
💧 19%
9 km/h S
72%
5 AM
Overcast
15°C
13°C
💧 19%
10 km/h SSW
72%
6 AM
Overcast
15°C
13°C
💧 20%
10 km/h SSW
74%
7 AM
Overcast
15°C
13°C
💧 23%
10 km/h SSW
78%
8 AM
Overcast
15°C
13°C
💧 26%
12 km/h SSW
83%
9 AM
Patchy rain nearby
15°C
13°C
💧 33%
10 km/h SSW
87%
10 AM
Light rain
14°C
13°C
💧 76%
10 km/h S
96%
11 AM
Light drizzle
14°C
13°C
💧 74%
11 km/h SSW
98%