Hourly Weather Forecast - Londonderry, NH

12 AM
19°F
0%
15mph
W
Clear
Humidity
62%
Feels like
5°F
Dew Point
8°F
1 AM
18°F
0%
15mph
W
Clear
Humidity
62%
Feels like
4°F
Dew Point
8°F
2 AM
18°F
0%
15mph
W
Clear
Humidity
62%
Feels like
3°F
Dew Point
7°F
3 AM
17°F
0%
15mph
W
Clear
Humidity
63%
Feels like
3°F
Dew Point
6°F
4 AM
17°F
0%
15mph
W
Clear
Humidity
63%
Feels like
2°F
Dew Point
6°F
5 AM
16°F
0%
15mph
W
Clear
Humidity
65%
Feels like
2°F
Dew Point
6°F
6 AM
16°F
0%
14mph
W
Clear
Humidity
66%
Feels like
2°F
Dew Point
7°F
7 AM
17°F
0%
14mph
W
Clear
Humidity
66%
Feels like
4°F
Dew Point
8°F
7:06 AM
8 AM
19°F
0%
14mph
W
Sunny
Humidity
63%
Feels like
6°F
Dew Point
9°F
9 AM
22°F
0%
15mph
W
Sunny
Humidity
58%
Feels like
9°F
Dew Point
10°F
10 AM
25°F
0%
15mph
W
Sunny
Humidity
54%
Feels like
12°F
Dew Point
10°F
11 AM
26°F
0%
15mph
W
Sunny
Humidity
51%
Feels like
14°F
Dew Point
11°F
12 PM
28°F
0%
16mph
W
Sunny
Humidity
50%
Feels like
16°F
Dew Point
12°F
1 PM
29°F
0%
15mph
W
Sunny
Humidity
50%
Feels like
17°F
Dew Point
12°F
2 PM
29°F
0%
15mph
W
Mostly Sunny
Humidity
52%
Feels like
18°F
Dew Point
13°F
3 PM
28°F
0%
13mph
W
Mostly Sunny
Humidity
55%
Feels like
17°F
Dew Point
14°F
4 PM
27°F
0%
12mph
W
Partly Cloudy
Humidity
60%
Feels like
16°F
Dew Point
15°F
4:11 PM
5 PM
26°F
0%
11mph
W
Mostly Clear
Humidity
64%
Feels like
15°F
Dew Point
15°F
6 PM
25°F
0%
11mph
W
Mostly Clear
Humidity
67%
Feels like
15°F
Dew Point
16°F
7 PM
25°F
0%
10mph
W
Clear
Humidity
70%
Feels like
15°F
Dew Point
16°F
8 PM
24°F
0%
10mph
W
Clear
Humidity
72%
Feels like
14°F
Dew Point
17°F
9 PM
24°F
0%
9mph
W
Clear
Humidity
75%
Feels like
14°F
Dew Point
17°F
10 PM
22°F
0%
8mph
W
Clear
Humidity
77%
Feels like
13°F
Dew Point
16°F
11 PM
21°F
0%
7mph
W
Clear
Humidity
79%
Feels like
12°F
Dew Point
16°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide