Hourly Weather Forecast - Portsmouth, NH

4 PM
20°F
0%
15mph
WNW
Mostly Sunny
Humidity
41%
Feels like
6°F
Dew Point
0°F
4:18 PM
5 PM
18°F
0%
15mph
WNW
Mostly Clear
Humidity
42%
Feels like
4°F
Dew Point
-1°F
6 PM
17°F
0%
15mph
WNW
Mostly Clear
Humidity
44%
Feels like
3°F
Dew Point
-1°F
7 PM
16°F
0%
14mph
WNW
Mostly Clear
Humidity
46%
Feels like
2°F
Dew Point
-1°F
8 PM
15°F
0%
14mph
WNW
Mostly Clear
Humidity
47%
Feels like
0°F
Dew Point
-1°F
9 PM
14°F
0%
14mph
WNW
Mostly Clear
Humidity
48%
Feels like
-1°F
Dew Point
-2°F
10 PM
13°F
0%
13mph
W
Clear
Humidity
49%
Feels like
-1°F
Dew Point
-2°F
11 PM
13°F
0%
13mph
W
Partly Cloudy
Humidity
50%
Feels like
-2°F
Dew Point
-2°F

Rain and Snow Totals Through Friday

2026 Opens with Heavy Rain, Mountain Snow in the West

Significant rain and heavy mountain snow will continue to batter California and the rest of the West for the first few days of 2026.

Friday's Weather Outlook

Extended Weekend Weather Outlook

St. Louis Tornado - May 16th, 2025

2025 Year in Review: Billion-Dollar Disasters From May through June

EF3 tornado damage near Plantersville, Alabama

2025 Year in Review: Billion-Dollar Disasters From February Through April

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Large wall of dust approaching Phoenix Sky Harbor Airport at around 5:30 PM MST (Photo credit: Mike Olbinski via NWS)

2025 Year in Review: Extreme Weather - July Through December

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide