Hourly Weather Forecast - Portsmouth, NH

12 AM
42°F
10%
12mph
SW
Cloudy
Humidity
66%
Feels like
36°F
Dew Point
32°F
1 AM
42°F
20%
12mph
SW
Cloudy
Humidity
70%
Feels like
36°F
Dew Point
33°F
2 AM
42°F
20%
11mph
SW
Cloudy
Humidity
74%
Feels like
36°F
Dew Point
34°F
3 AM
42°F
20%
11mph
SW
Cloudy
Humidity
76%
Feels like
36°F
Dew Point
35°F
4 AM
42°F
20%
11mph
SW
Cloudy
Humidity
77%
Feels like
36°F
Dew Point
35°F
5 AM
41°F
30%
11mph
SW
30% Chance of Light Rain
Humidity
77%
Feels like
35°F
Dew Point
35°F
6 AM
41°F
30%
10mph
SW
30% Chance of Light Rain
Humidity
78%
Feels like
35°F
Dew Point
35°F
6:36 AM
7 AM
42°F
30%
9mph
SW
30% Chance of Light Rain
Humidity
78%
Feels like
37°F
Dew Point
36°F
8 AM
44°F
30%
9mph
SW
30% Chance of Light Rain
Humidity
76%
Feels like
39°F
Dew Point
37°F
9 AM
47°F
30%
8mph
SW
30% Chance of Light Rain
Humidity
76%
Feels like
43°F
Dew Point
40°F
10 AM
49°F
30%
8mph
SW
30% Chance of Light Rain
Humidity
74%
Feels like
46°F
Dew Point
42°F
11 AM
51°F
30%
8mph
SW
30% Chance of Light Rain
Humidity
71%
Feels like
51°F
Dew Point
42°F
12 PM
53°F
30%
9mph
SW
30% Chance Rain Showers
Humidity
68%
Feels like
53°F
Dew Point
42°F
1 PM
54°F
30%
10mph
SW
30% Chance Rain Showers
Humidity
63%
Feels like
54°F
Dew Point
42°F
2 PM
55°F
20%
10mph
SW
Partly Cloudy
Humidity
60%
Feels like
55°F
Dew Point
41°F
3 PM
55°F
10%
10mph
SW
Partly Cloudy
Humidity
59%
Feels like
55°F
Dew Point
41°F
4 PM
55°F
10%
9mph
SW
Mostly Cloudy
Humidity
59%
Feels like
55°F
Dew Point
41°F
5 PM
54°F
10%
8mph
SW
Cloudy
Humidity
60%
Feels like
54°F
Dew Point
40°F
6 PM
53°F
10%
9mph
SSW
Cloudy
Humidity
64%
Feels like
53°F
Dew Point
41°F
7 PM
51°F
10%
9mph
SSW
Cloudy
Humidity
68%
Feels like
51°F
Dew Point
41°F
7:02 PM
8 PM
50°F
10%
9mph
S
Cloudy
Humidity
75%
Feels like
50°F
Dew Point
43°F
9 PM
49°F
20%
9mph
SSW
Mostly Cloudy
Humidity
79%
Feels like
45°F
Dew Point
43°F
10 PM
48°F
30%
9mph
SSW
30% Chance Rain Showers
Humidity
83%
Feels like
44°F
Dew Point
44°F
11 PM
48°F
30%
9mph
SSW
30% Chance Rain Showers
Humidity
85%
Feels like
44°F
Dew Point
44°F

Today's Severe Weather Outlook

Dangerous Spring Storms Take Aim at Ohio Valley, Mid-Atlantic

Spring is here and Mother Nature is set to bring dangerous thunderstorms to parts of the Great Lakes, Ohio Valley and Mid-Atlantic.

Monday's High Temperature Outlook

Summer-Like Heat Bakes the Southern U.S.

Monday's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

Pile of hail after a hail storm hits Perth.

How Does Hail Form?

(Image provided by Pixabay.com)

Lightning Safety

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