Hourly Weather Forecast - Portsmouth, NH

12 AM
30°F
0%
3mph
W
Mostly Clear
Humidity
90%
Feels like
27°F
Dew Point
28°F
1 AM
29°F
0%
3mph
W
Hazy
Humidity
93%
Feels like
26°F
Dew Point
27°F
2 AM
28°F
0%
3mph
W
Partly Cloudy
Humidity
95%
Feels like
24°F
Dew Point
26°F
3 AM
26°F
0%
3mph
WNW
Partly Cloudy
Humidity
98%
Feels like
23°F
Dew Point
26°F
4 AM
26°F
0%
3mph
WNW
Foggy
Humidity
99%
Feels like
22°F
Dew Point
26°F
5 AM
26°F
10%
3mph
NW
Foggy
Humidity
100%
Feels like
22°F
Dew Point
26°F
6 AM
27°F
10%
3mph
NNW
Partly Cloudy
Humidity
98%
Feels like
23°F
Dew Point
26°F
6:13 AM
7 AM
29°F
10%
3mph
NNW
Partly Cloudy
Humidity
92%
Feels like
26°F
Dew Point
27°F
8 AM
34°F
10%
4mph
N
Partly Cloudy
Humidity
84%
Feels like
30°F
Dew Point
29°F
9 AM
38°F
10%
4mph
N
Mostly Cloudy
Humidity
77%
Feels like
34°F
Dew Point
31°F
10 AM
40°F
10%
4mph
NNE
Cloudy
Humidity
71%
Feels like
37°F
Dew Point
32°F
11 AM
42°F
10%
5mph
NE
Cloudy
Humidity
67%
Feels like
38°F
Dew Point
32°F
12 PM
42°F
10%
6mph
ENE
Cloudy
Humidity
64%
Feels like
38°F
Dew Point
31°F
1 PM
42°F
10%
6mph
E
Cloudy
Humidity
66%
Feels like
38°F
Dew Point
31°F
2 PM
41°F
10%
6mph
E
Cloudy
Humidity
67%
Feels like
37°F
Dew Point
31°F
3 PM
40°F
10%
6mph
E
Cloudy
Humidity
70%
Feels like
35°F
Dew Point
31°F
4 PM
38°F
20%
6mph
E
Cloudy
Humidity
75%
Feels like
34°F
Dew Point
31°F
5 PM
37°F
40%
6mph
E
40% Chance of Light Rain
Humidity
77%
Feels like
32°F
Dew Point
30°F
5:37 PM
6 PM
36°F
50%
6mph
ENE
50% Chance of Light Rain
Humidity
79%
Feels like
31°F
Dew Point
30°F
7 PM
35°F
30%
6mph
ENE
30% Chance of Flurries
Humidity
83%
Feels like
30°F
Dew Point
31°F
8 PM
35°F
40%
6mph
ENE
40% Chance of Flurries
Humidity
83%
Feels like
29°F
Dew Point
30°F
9 PM
35°F
50%
6mph
NE
50% Chance of Flurries
Humidity
85%
Feels like
29°F
Dew Point
31°F
10 PM
35°F
50%
7mph
NE
50% Chance of Snow
Humidity
87%
Feels like
29°F
Dew Point
31°F
11 PM
35°F
50%
7mph
NE
50% Chance of Snow
Humidity
88%
Feels like
29°F
Dew Point
32°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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