Hourly Weather Forecast - Portsmouth, NH

12 AM
33°F
100%
4mph
NNW
Rain
Humidity
97%
Feels like
29°F
Dew Point
32°F
1 AM
33°F
90%
4mph
NW
Rain
Humidity
98%
Feels like
28°F
Dew Point
32°F
2 AM
32°F
80%
5mph
WNW
80% Chance of Light Rain
Humidity
99%
Feels like
28°F
Dew Point
32°F
3 AM
32°F
70%
5mph
WNW
70% Chance of Light Rain
Humidity
99%
Feels like
27°F
Dew Point
32°F
4 AM
32°F
50%
5mph
WNW
50% Chance Freezing Rain
Humidity
99%
Feels like
27°F
Dew Point
32°F
5 AM
32°F
30%
5mph
W
30% Chance Freezing Rain
Humidity
97%
Feels like
27°F
Dew Point
31°F
6 AM
33°F
10%
5mph
W
Partly Cloudy
Humidity
93%
Feels like
28°F
Dew Point
31°F
6:14 AM
7 AM
35°F
10%
5mph
W
Sunny
Humidity
87%
Feels like
30°F
Dew Point
31°F
8 AM
38°F
10%
6mph
W
Sunny
Humidity
81%
Feels like
34°F
Dew Point
33°F
9 AM
42°F
10%
6mph
WNW
Sunny
Humidity
74%
Feels like
38°F
Dew Point
34°F
10 AM
45°F
0%
6mph
WNW
Sunny
Humidity
69%
Feels like
41°F
Dew Point
35°F
11 AM
47°F
0%
6mph
W
Sunny
Humidity
63%
Feels like
44°F
Dew Point
35°F
12 PM
48°F
0%
6mph
W
Sunny
Humidity
57%
Feels like
46°F
Dew Point
34°F
1 PM
49°F
0%
6mph
WSW
Sunny
Humidity
54%
Feels like
47°F
Dew Point
34°F
2 PM
50°F
0%
5mph
WSW
Sunny
Humidity
53%
Feels like
48°F
Dew Point
33°F
3 PM
49°F
0%
5mph
WSW
Sunny
Humidity
54%
Feels like
48°F
Dew Point
33°F
4 PM
47°F
0%
4mph
SW
Sunny
Humidity
58%
Feels like
46°F
Dew Point
34°F
5 PM
45°F
0%
4mph
SW
Sunny
Humidity
63%
Feels like
42°F
Dew Point
33°F
5:35 PM
6 PM
41°F
0%
4mph
SW
Clear
Humidity
69%
Feels like
39°F
Dew Point
32°F
7 PM
39°F
0%
4mph
SW
Clear
Humidity
79%
Feels like
36°F
Dew Point
33°F
8 PM
36°F
0%
4mph
SW
Clear
Humidity
80%
Feels like
33°F
Dew Point
31°F
9 PM
35°F
0%
4mph
SW
Clear
Humidity
82%
Feels like
31°F
Dew Point
30°F
10 PM
33°F
0%
4mph
WSW
Clear
Humidity
85%
Feels like
29°F
Dew Point
29°F
11 PM
31°F
0%
4mph
WSW
Clear
Humidity
87%
Feels like
28°F
Dew Point
28°F

Snow and Ice Accumulations through Tuesday

Wintry Disturbance Hits Northeastern U.S.

A wintry disturbance will continue northeastward, buffeting the northeastern U.S. with light snow, freezing rain, and plain rain through Tuesday night.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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