Hourly Weather Forecast - Londonderry, NH

12 AM
35°F
10%
10mph
SSW
Mostly Cloudy
Humidity
96%
Feels like
27°F
Dew Point
34°F
1 AM
35°F
0%
9mph
SSW
Mostly Cloudy
Humidity
95%
Feels like
27°F
Dew Point
33°F
2 AM
34°F
0%
9mph
SSW
Partly Cloudy
Humidity
94%
Feels like
26°F
Dew Point
33°F
3 AM
33°F
0%
9mph
SW
Partly Cloudy
Humidity
94%
Feels like
26°F
Dew Point
32°F
4 AM
33°F
0%
10mph
SW
Partly Cloudy
Humidity
92%
Feels like
25°F
Dew Point
31°F
5 AM
32°F
0%
11mph
WSW
Partly Cloudy
Humidity
90%
Feels like
23°F
Dew Point
29°F
6 AM
30°F
0%
12mph
W
Partly Cloudy
Humidity
88%
Feels like
20°F
Dew Point
27°F
7 AM
29°F
0%
13mph
W
Partly Cloudy
Humidity
84%
Feels like
18°F
Dew Point
25°F
7:06 AM
8 AM
28°F
0%
15mph
W
Partly Cloudy
Humidity
81%
Feels like
16°F
Dew Point
23°F
9 AM
28°F
0%
16mph
W
Mostly Sunny
Humidity
74%
Feels like
16°F
Dew Point
21°F
10 AM
28°F
0%
17mph
W
Mostly Sunny
Humidity
67%
Feels like
15°F
Dew Point
19°F
11 AM
28°F
0%
17mph
W
Mostly Sunny
Humidity
62%
Feels like
15°F
Dew Point
16°F
12 PM
28°F
0%
18mph
W
Partly Cloudy
Humidity
57%
Feels like
15°F
Dew Point
14°F
1 PM
27°F
0%
18mph
W
Partly Cloudy
Humidity
54%
Feels like
14°F
Dew Point
13°F
2 PM
27°F
0%
18mph
W
Partly Cloudy
Humidity
52%
Feels like
14°F
Dew Point
11°F
3 PM
26°F
0%
18mph
W
Mostly Sunny
Humidity
52%
Feels like
12°F
Dew Point
10°F
4 PM
24°F
0%
17mph
W
Mostly Sunny
Humidity
53%
Feels like
11°F
Dew Point
9°F
4:11 PM
5 PM
23°F
0%
17mph
W
Mostly Clear
Humidity
55%
Feels like
9°F
Dew Point
9°F
6 PM
22°F
0%
16mph
W
Clear
Humidity
56%
Feels like
8°F
Dew Point
8°F
7 PM
21°F
0%
16mph
W
Clear
Humidity
58%
Feels like
7°F
Dew Point
9°F
8 PM
21°F
0%
16mph
W
Clear
Humidity
59%
Feels like
7°F
Dew Point
9°F
9 PM
20°F
0%
16mph
W
Clear
Humidity
60%
Feels like
7°F
Dew Point
9°F
10 PM
20°F
0%
16mph
W
Clear
Humidity
61%
Feels like
6°F
Dew Point
9°F
11 PM
19°F
0%
15mph
W
Clear
Humidity
62%
Feels like
5°F
Dew Point
8°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