Hourly Weather Forecast - Sullivan, NH

12 AM
10°F
0%
4mph
SSW
Clear
Humidity
75%
Feels like
2°F
Dew Point
4°F
1 AM
10°F
0%
5mph
SSW
Clear
Humidity
79%
Feels like
1°F
Dew Point
5°F
2 AM
9°F
0%
5mph
SSW
Clear
Humidity
83%
Feels like
1°F
Dew Point
5°F
3 AM
9°F
0%
5mph
SSW
Clear
Humidity
85%
Feels like
0°F
Dew Point
6°F
4 AM
9°F
0%
5mph
SSW
Clear
Humidity
88%
Feels like
0°F
Dew Point
6°F
5 AM
9°F
0%
5mph
SSW
Clear
Humidity
90%
Feels like
0°F
Dew Point
7°F
6 AM
10°F
0%
5mph
SSW
Clear
Humidity
87%
Feels like
1°F
Dew Point
7°F
6:21 AM
7 AM
13°F
0%
6mph
SSW
Mostly Sunny
Humidity
80%
Feels like
4°F
Dew Point
8°F
8 AM
19°F
0%
6mph
SSW
Partly Cloudy
Humidity
69%
Feels like
11°F
Dew Point
11°F
9 AM
26°F
0%
6mph
SSW
Mostly Cloudy
Humidity
60%
Feels like
19°F
Dew Point
14°F
10 AM
31°F
0%
7mph
SSW
Cloudy
Humidity
54%
Feels like
24°F
Dew Point
16°F
11 AM
34°F
0%
7mph
SSW
Cloudy
Humidity
52%
Feels like
28°F
Dew Point
19°F
12 PM
36°F
10%
8mph
SSW
Cloudy
Humidity
53%
Feels like
30°F
Dew Point
21°F
1 PM
37°F
20%
8mph
SSW
Cloudy
Humidity
56%
Feels like
31°F
Dew Point
23°F
2 PM
38°F
50%
7mph
SSW
50% Chance of Light Rain
Humidity
59%
Feels like
32°F
Dew Point
25°F
3 PM
37°F
70%
6mph
SSW
70% Chance of Light Rain
Humidity
64%
Feels like
32°F
Dew Point
26°F
4 PM
36°F
80%
6mph
SSW
80% Chance Frozen Mix
Humidity
72%
Feels like
31°F
Dew Point
28°F
5 PM
34°F
80%
5mph
SSW
80% Chance Frozen Mix
Humidity
80%
Feels like
29°F
Dew Point
28°F
5:40 PM
6 PM
33°F
90%
4mph
S
Frozen Mix
Humidity
85%
Feels like
28°F
Dew Point
29°F
7 PM
32°F
80%
4mph
S
80% Chance Frozen Mix
Humidity
87%
Feels like
29°F
Dew Point
29°F
8 PM
32°F
80%
3mph
S
80% Chance of Heavy Snow
Humidity
88%
Feels like
29°F
Dew Point
29°F
9 PM
32°F
70%
3mph
S
70% Chance of Heavy Snow
Humidity
89%
Feels like
29°F
Dew Point
29°F
10 PM
32°F
80%
3mph
S
80% Chance Frozen Mix
Humidity
90%
Feels like
32°F
Dew Point
29°F
11 PM
32°F
80%
2mph
SSW
80% Chance of Heavy Snow
Humidity
90%
Feels like
32°F
Dew Point
29°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

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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