Hourly Weather Forecast - Brentwood, NH

12 AM
18°F
10%
4mph
W
Cloudy
Humidity
68%
Feels like
12°F
Dew Point
10°F
1 AM
18°F
10%
5mph
WSW
Cloudy
Humidity
68%
Feels like
11°F
Dew Point
10°F
2 AM
18°F
10%
5mph
WSW
Cloudy
Humidity
69%
Feels like
11°F
Dew Point
10°F
3 AM
18°F
10%
5mph
WSW
Cloudy
Humidity
71%
Feels like
11°F
Dew Point
11°F
4 AM
18°F
10%
5mph
WSW
Cloudy
Humidity
72%
Feels like
11°F
Dew Point
11°F
5 AM
18°F
10%
5mph
WSW
Mostly Cloudy
Humidity
74%
Feels like
11°F
Dew Point
11°F
6 AM
18°F
10%
5mph
WSW
Mostly Cloudy
Humidity
76%
Feels like
11°F
Dew Point
12°F
7 AM
19°F
30%
5mph
WSW
30% Chance of Snow
Humidity
79%
Feels like
12°F
Dew Point
14°F
7:09 AM
8 AM
21°F
30%
6mph
W
30% Chance of Snow
Humidity
78%
Feels like
13°F
Dew Point
15°F
9 AM
23°F
30%
6mph
W
30% Chance of Heavy Snow
Humidity
74%
Feels like
15°F
Dew Point
16°F
10 AM
25°F
30%
6mph
W
30% Chance of Snow
Humidity
69%
Feels like
18°F
Dew Point
17°F
11 AM
27°F
30%
7mph
W
30% Chance of Snow
Humidity
63%
Feels like
20°F
Dew Point
17°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