Hourly Weather Forecast - Grand Isle, ME

12 AM
25°F
30%
7mph
SSW
30% Chance of Snow
Humidity
74%
Feels like
17°F
Dew Point
18°F
1 AM
25°F
30%
7mph
SSW
30% Chance of Snow
Humidity
75%
Feels like
17°F
Dew Point
18°F
2 AM
24°F
20%
6mph
SSW
Cloudy
Humidity
76%
Feels like
17°F
Dew Point
18°F
3 AM
24°F
20%
6mph
SSW
Cloudy
Humidity
76%
Feels like
16°F
Dew Point
17°F
4 AM
24°F
20%
6mph
SSW
Cloudy
Humidity
77%
Feels like
16°F
Dew Point
17°F
5 AM
23°F
10%
7mph
SW
Mostly Cloudy
Humidity
78%
Feels like
15°F
Dew Point
17°F
6 AM
23°F
10%
7mph
SW
Mostly Cloudy
Humidity
80%
Feels like
15°F
Dew Point
18°F
6:07 AM
7 AM
24°F
10%
8mph
WSW
Mostly Cloudy
Humidity
80%
Feels like
15°F
Dew Point
19°F
8 AM
26°F
0%
10mph
WSW
Partly Cloudy
Humidity
77%
Feels like
17°F
Dew Point
20°F
9 AM
29°F
0%
12mph
WSW
Partly Cloudy
Humidity
71%
Feels like
19°F
Dew Point
21°F
10 AM
32°F
0%
14mph
WSW
Mostly Sunny
Humidity
67%
Feels like
21°F
Dew Point
22°F
11 AM
34°F
0%
15mph
W
Partly Cloudy
Humidity
59%
Feels like
24°F
Dew Point
21°F
12 PM
35°F
0%
16mph
W
Partly Cloudy
Humidity
53%
Feels like
26°F
Dew Point
20°F
1 PM
36°F
0%
16mph
W
Mostly Cloudy
Humidity
50%
Feels like
26°F
Dew Point
19°F
2 PM
36°F
0%
16mph
W
Partly Cloudy
Humidity
48%
Feels like
27°F
Dew Point
19°F
3 PM
36°F
0%
15mph
W
Partly Cloudy
Humidity
46%
Feels like
26°F
Dew Point
17°F
4 PM
35°F
0%
14mph
W
Sunny
Humidity
47%
Feels like
26°F
Dew Point
17°F
5 PM
33°F
10%
14mph
W
Sunny
Humidity
51%
Feels like
24°F
Dew Point
17°F
5:21 PM
6 PM
31°F
10%
14mph
W
Clear
Humidity
53%
Feels like
21°F
Dew Point
16°F
7 PM
29°F
10%
13mph
WNW
Clear
Humidity
59%
Feels like
19°F
Dew Point
17°F
8 PM
27°F
0%
13mph
W
Clear
Humidity
63%
Feels like
17°F
Dew Point
16°F
9 PM
26°F
0%
12mph
WNW
Clear
Humidity
66%
Feels like
15°F
Dew Point
16°F
10 PM
25°F
0%
11mph
WNW
Clear
Humidity
68%
Feels like
14°F
Dew Point
15°F
11 PM
23°F
0%
11mph
WNW
Clear
Humidity
67%
Feels like
13°F
Dew Point
14°F

Snow and Ice Accumulations through Tuesday

Wintry Disturbance Hits Northeastern U.S.

A wintry disturbance will continue northeastward, buffeting the northeastern U.S. with light snow, freezing rain, and plain rain through Tuesday night.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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