Hourly Weather Forecast - Portsmouth, NH

12 PM
19°F
0%
4mph
W
Sunny
Humidity
30%
Feels like
14°F
Dew Point
-7°F
1 PM
21°F
0%
4mph
W
Sunny
Humidity
31%
Feels like
15°F
Dew Point
-5°F
2 PM
22°F
0%
5mph
W
Sunny
Humidity
30%
Feels like
16°F
Dew Point
-4°F
3 PM
23°F
0%
5mph
W
Sunny
Humidity
31%
Feels like
17°F
Dew Point
-3°F
4 PM
22°F
0%
4mph
W
Sunny
Humidity
33%
Feels like
16°F
Dew Point
-2°F
5 PM
20°F
0%
4mph
WSW
Sunny
Humidity
38%
Feels like
14°F
Dew Point
-1°F
5:33 PM
6 PM
19°F
0%
4mph
SW
Clear
Humidity
44%
Feels like
13°F
Dew Point
1°F
7 PM
17°F
0%
4mph
SSW
Clear
Humidity
50%
Feels like
12°F
Dew Point
2°F
8 PM
17°F
0%
4mph
SSW
Clear
Humidity
53%
Feels like
11°F
Dew Point
3°F
9 PM
16°F
0%
4mph
SSW
Clear
Humidity
57%
Feels like
10°F
Dew Point
4°F
10 PM
16°F
0%
4mph
SW
Clear
Humidity
60%
Feels like
10°F
Dew Point
5°F
11 PM
15°F
0%
4mph
SW
Clear
Humidity
63%
Feels like
9°F
Dew Point
5°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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