Hourly Weather Forecast - Portsmouth, NH

12 AM
33°F
30%
4mph
NE
30% Chance of Snow
Humidity
92%
Feels like
29°F
Dew Point
31°F
1 AM
32°F
30%
3mph
NE
30% Chance of Snow
Humidity
95%
Feels like
29°F
Dew Point
31°F
2 AM
31°F
20%
3mph
NE
Partly Cloudy
Humidity
97%
Feels like
28°F
Dew Point
31°F
3 AM
31°F
10%
3mph
NE
Foggy
Humidity
99%
Feels like
31°F
Dew Point
31°F
4 AM
31°F
10%
3mph
NE
Foggy
Humidity
100%
Feels like
31°F
Dew Point
31°F
5 AM
31°F
10%
2mph
ENE
Foggy
Humidity
100%
Feels like
31°F
Dew Point
31°F
6 AM
32°F
20%
2mph
SE
Foggy
Humidity
100%
Feels like
32°F
Dew Point
32°F
6:09 AM
7 AM
34°F
20%
2mph
SSE
Mostly Cloudy
Humidity
97%
Feels like
34°F
Dew Point
33°F
8 AM
37°F
40%
3mph
S
40% Chance of Light Rain
Humidity
94%
Feels like
37°F
Dew Point
35°F
9 AM
39°F
40%
4mph
SSW
40% Chance of Light Rain
Humidity
89%
Feels like
37°F
Dew Point
36°F
10 AM
41°F
40%
5mph
SSW
40% Chance of Light Rain
Humidity
85%
Feels like
38°F
Dew Point
37°F
11 AM
42°F
40%
5mph
SSW
40% Chance of Light Rain
Humidity
82%
Feels like
39°F
Dew Point
37°F
12 PM
44°F
30%
6mph
SSW
30% Chance of Light Rain
Humidity
79%
Feels like
40°F
Dew Point
38°F
1 PM
45°F
20%
6mph
SSW
Cloudy
Humidity
77%
Feels like
42°F
Dew Point
38°F
2 PM
47°F
10%
7mph
SSW
Cloudy
Humidity
74%
Feels like
44°F
Dew Point
39°F
3 PM
49°F
10%
7mph
SSW
Mostly Cloudy
Humidity
71%
Feels like
46°F
Dew Point
40°F
4 PM
49°F
10%
7mph
SSW
Partly Cloudy
Humidity
72%
Feels like
46°F
Dew Point
40°F
5 PM
47°F
10%
7mph
SSW
Partly Cloudy
Humidity
75%
Feels like
44°F
Dew Point
40°F
5:39 PM
6 PM
46°F
10%
7mph
SSW
Partly Cloudy
Humidity
78%
Feels like
42°F
Dew Point
40°F
7 PM
44°F
10%
8mph
SSW
Mostly Cloudy
Humidity
85%
Feels like
40°F
Dew Point
40°F
8 PM
43°F
20%
8mph
SW
Mostly Cloudy
Humidity
85%
Feels like
39°F
Dew Point
39°F
9 PM
43°F
20%
9mph
SW
Mostly Cloudy
Humidity
88%
Feels like
38°F
Dew Point
40°F
10 PM
44°F
30%
9mph
SW
30% Chance Rain Showers
Humidity
90%
Feels like
38°F
Dew Point
41°F
11 PM
44°F
30%
10mph
WSW
30% Chance of Light Rain
Humidity
91%
Feels like
38°F
Dew Point
41°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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