Hourly Weather Forecast - Portsmouth, NH

8 AM
31°F
0%
3mph
S
Mostly Sunny
Humidity
63%
Feels like
31°F
Dew Point
20°F
9 AM
33°F
0%
4mph
S
Mostly Sunny
Humidity
60%
Feels like
30°F
Dew Point
21°F
10 AM
36°F
10%
5mph
SSE
Mostly Sunny
Humidity
54%
Feels like
32°F
Dew Point
21°F
11 AM
38°F
0%
6mph
SSE
Partly Cloudy
Humidity
49%
Feels like
34°F
Dew Point
21°F
12 PM
40°F
0%
7mph
SSE
Partly Cloudy
Humidity
45%
Feels like
35°F
Dew Point
21°F
1 PM
41°F
0%
8mph
SSE
Partly Cloudy
Humidity
44%
Feels like
36°F
Dew Point
21°F
2 PM
42°F
0%
9mph
SSE
Partly Cloudy
Humidity
43%
Feels like
36°F
Dew Point
21°F
3 PM
42°F
0%
9mph
SSE
Partly Cloudy
Humidity
45%
Feels like
36°F
Dew Point
22°F
4 PM
41°F
0%
9mph
SSE
Partly Cloudy
Humidity
50%
Feels like
35°F
Dew Point
24°F
5 PM
40°F
0%
9mph
SSE
Partly Cloudy
Humidity
54%
Feels like
34°F
Dew Point
24°F
6 PM
38°F
0%
8mph
SSE
Partly Cloudy
Humidity
59%
Feels like
33°F
Dew Point
25°F
6:53 PM
7 PM
37°F
0%
7mph
SSE
Partly Cloudy
Humidity
62%
Feels like
32°F
Dew Point
25°F
8 PM
36°F
0%
6mph
S
Partly Cloudy
Humidity
64%
Feels like
31°F
Dew Point
25°F
9 PM
36°F
0%
6mph
S
Partly Cloudy
Humidity
66%
Feels like
31°F
Dew Point
26°F
10 PM
35°F
0%
7mph
SSW
Partly Cloudy
Humidity
68%
Feels like
30°F
Dew Point
26°F
11 PM
35°F
0%
7mph
SSW
Partly Cloudy
Humidity
69%
Feels like
28°F
Dew Point
26°F

Today's High Temperature Outlook

Summer-Like Heat Scorches the Southwest

The calendar may stay it's only March, but it will feel like Summer across the Southwest over the next several days.

Today's Weather Outlook

Today's Weather Outlook

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Weekly Drought Map for March 12, 2026

Widespread Drought Improvement For The South, Midwest

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