Hourly Weather Forecast - Sullivan, NH

6 AM
29°F
10%
6mph
NNW
Mostly Cloudy
Humidity
64%
Feels like
23°F
Dew Point
19°F
6:25 AM
7 AM
29°F
20%
6mph
NNW
Cloudy
Humidity
62%
Feels like
23°F
Dew Point
18°F
8 AM
31°F
30%
7mph
NNW
30% Chance of Heavy Snow
Humidity
58%
Feels like
24°F
Dew Point
17°F
9 AM
31°F
30%
7mph
NNW
30% Chance of Heavy Snow
Humidity
53%
Feels like
25°F
Dew Point
17°F
10 AM
32°F
20%
7mph
NNW
Cloudy
Humidity
50%
Feels like
25°F
Dew Point
16°F
11 AM
33°F
10%
8mph
NNW
Cloudy
Humidity
47%
Feels like
26°F
Dew Point
15°F
12 PM
33°F
0%
8mph
NNW
Mostly Cloudy
Humidity
43%
Feels like
27°F
Dew Point
13°F
1 PM
34°F
0%
8mph
NNW
Partly Cloudy
Humidity
39%
Feels like
27°F
Dew Point
12°F
2 PM
34°F
0%
8mph
NW
Mostly Sunny
Humidity
37%
Feels like
27°F
Dew Point
10°F
3 PM
32°F
0%
8mph
NW
Mostly Sunny
Humidity
38%
Feels like
24°F
Dew Point
9°F
4 PM
28°F
0%
8mph
NW
Mostly Sunny
Humidity
41%
Feels like
20°F
Dew Point
7°F
5 PM
24°F
0%
8mph
NW
Mostly Sunny
Humidity
47%
Feels like
15°F
Dew Point
6°F
5:37 PM
6 PM
21°F
0%
7mph
NW
Mostly Clear
Humidity
51%
Feels like
12°F
Dew Point
6°F
7 PM
19°F
0%
6mph
NW
Clear
Humidity
52%
Feels like
11°F
Dew Point
4°F
8 PM
18°F
0%
6mph
NNW
Clear
Humidity
52%
Feels like
9°F
Dew Point
3°F
9 PM
15°F
0%
6mph
NNW
Clear
Humidity
53%
Feels like
6°F
Dew Point
1°F
10 PM
13°F
0%
6mph
NNW
Clear
Humidity
55%
Feels like
4°F
Dew Point
0°F
11 PM
11°F
0%
5mph
NNW
Clear
Humidity
56%
Feels like
2°F
Dew Point
-1°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide