Hourly Weather Forecast - Londonderry, NH

12 AM
18°F
10%
7mph
W
Cloudy
Humidity
72%
Feels like
9°F
Dew Point
11°F
1 AM
19°F
10%
7mph
W
Cloudy
Humidity
72%
Feels like
10°F
Dew Point
11°F
2 AM
19°F
10%
7mph
WSW
Mostly Cloudy
Humidity
74%
Feels like
10°F
Dew Point
12°F
3 AM
19°F
10%
7mph
WSW
Partly Cloudy
Humidity
76%
Feels like
9°F
Dew Point
12°F
4 AM
19°F
10%
7mph
WSW
Partly Cloudy
Humidity
78%
Feels like
9°F
Dew Point
13°F
5 AM
18°F
10%
7mph
WSW
Mostly Clear
Humidity
80%
Feels like
9°F
Dew Point
13°F
6 AM
18°F
10%
7mph
W
Mostly Clear
Humidity
81%
Feels like
9°F
Dew Point
13°F
7 AM
19°F
30%
7mph
W
30% Chance Snow Showers
Humidity
80%
Feels like
10°F
Dew Point
14°F
7:09 AM
8 AM
21°F
30%
7mph
W
30% Chance of Snow
Humidity
77%
Feels like
12°F
Dew Point
15°F
9 AM
23°F
30%
8mph
W
30% Chance of Snow
Humidity
72%
Feels like
14°F
Dew Point
16°F
10 AM
26°F
30%
9mph
W
30% Chance Snow Showers
Humidity
67%
Feels like
17°F
Dew Point
16°F
11 AM
28°F
30%
10mph
W
30% Chance Snow Showers
Humidity
61%
Feels like
19°F
Dew Point
17°F
12 PM
30°F
20%
10mph
WNW
Partly Cloudy
Humidity
58%
Feels like
21°F
Dew Point
17°F
1 PM
31°F
10%
10mph
WNW
Partly Cloudy
Humidity
57%
Feels like
22°F
Dew Point
17°F
2 PM
31°F
10%
10mph
WNW
Partly Cloudy
Humidity
59%
Feels like
22°F
Dew Point
18°F
3 PM
30°F
10%
10mph
WNW
Mostly Cloudy
Humidity
63%
Feels like
21°F
Dew Point
19°F
4 PM
28°F
0%
9mph
WNW
Mostly Cloudy
Humidity
68%
Feels like
19°F
Dew Point
19°F
4:12 PM
5 PM
26°F
0%
8mph
WNW
Mostly Cloudy
Humidity
74%
Feels like
18°F
Dew Point
19°F
6 PM
25°F
0%
7mph
WNW
Mostly Cloudy
Humidity
77%
Feels like
17°F
Dew Point
19°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