Hourly Weather Forecast - Londonderry, NH

12 AM
19°F
10%
12mph
NW
Mostly Clear
Humidity
71%
Feels like
6°F
Dew Point
11°F
1 AM
18°F
10%
12mph
NW
Mostly Clear
Humidity
71%
Feels like
5°F
Dew Point
10°F
2 AM
18°F
10%
12mph
NW
Clear
Humidity
71%
Feels like
5°F
Dew Point
10°F
3 AM
17°F
10%
12mph
NW
Clear
Humidity
72%
Feels like
4°F
Dew Point
10°F
4 AM
17°F
0%
13mph
NW
Clear
Humidity
73%
Feels like
3°F
Dew Point
9°F
5 AM
16°F
0%
13mph
NW
Clear
Humidity
73%
Feels like
2°F
Dew Point
9°F
6 AM
16°F
0%
13mph
NW
Clear
Humidity
73%
Feels like
2°F
Dew Point
8°F
7 AM
16°F
0%
13mph
NW
Clear
Humidity
71%
Feels like
2°F
Dew Point
8°F
7:09 AM
8 AM
17°F
0%
13mph
NW
Sunny
Humidity
68%
Feels like
3°F
Dew Point
8°F
9 AM
18°F
0%
14mph
NW
Sunny
Humidity
63%
Feels like
4°F
Dew Point
8°F
10 AM
20°F
0%
14mph
NW
Sunny
Humidity
59%
Feels like
6°F
Dew Point
8°F
11 AM
21°F
0%
14mph
NW
Partly Cloudy
Humidity
56%
Feels like
8°F
Dew Point
8°F
12 PM
22°F
0%
13mph
NW
Mostly Cloudy
Humidity
55%
Feels like
9°F
Dew Point
8°F
1 PM
23°F
0%
13mph
WNW
Cloudy
Humidity
53%
Feels like
11°F
Dew Point
8°F
2 PM
22°F
0%
13mph
WNW
Cloudy
Humidity
53%
Feels like
11°F
Dew Point
8°F
3 PM
22°F
0%
12mph
WNW
Cloudy
Humidity
55%
Feels like
10°F
Dew Point
8°F
4 PM
20°F
0%
11mph
WNW
Cloudy
Humidity
57%
Feels like
9°F
Dew Point
8°F
4:11 PM
5 PM
19°F
0%
10mph
WNW
Cloudy
Humidity
60%
Feels like
8°F
Dew Point
8°F
6 PM
19°F
0%
9mph
WNW
Cloudy
Humidity
61%
Feels like
8°F
Dew Point
8°F
7 PM
19°F
0%
8mph
WNW
Cloudy
Humidity
63%
Feels like
8°F
Dew Point
8°F
8 PM
19°F
10%
8mph
W
Cloudy
Humidity
63%
Feels like
9°F
Dew Point
9°F
9 PM
19°F
10%
8mph
W
Cloudy
Humidity
66%
Feels like
9°F
Dew Point
9°F
10 PM
19°F
10%
8mph
W
Cloudy
Humidity
68%
Feels like
9°F
Dew Point
10°F
11 PM
18°F
10%
7mph
W
Cloudy
Humidity
70%
Feels like
9°F
Dew Point
10°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