Tsunami Warning TSUNAMI WARNING - Portsmouth Seacoast  - Rockingham

It will remain dry through today with showers returning to the forecast on Thursday and Thursday night. Friday will be drier and breezy, and most of the weekend will be dry with rain chances potentially returning on Sunday.
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Updated: @ 09/16/2026 13:15 - next update at 13:20  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 76.1, Max: 76.6, Min: 48.0 76.1°F
Warmer 3.7°F than last hour.

Comfortable

Feels like: 76°F

24-hr difference
8.7°FWarmer 8.7°F than yesterday at this time.
  Today Yesterday
High: 76.6°F
13:00
72°F
15:36
Low: 48°F
04:15
40.1°F
06:50
 Wind from NNE NNE
0
Gust:
1 mph
0 Bft - Calm
Today: 6 mph 10:45
Gust Month: 16 mph September 14
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 2.19 in
Season Total: 23.27 in
7 rain days in September.
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 62 % Decreased 6.0% since last hour.
Dew Point: 61.9°F Increased 0.9°F since last hour.
Barometer: 30.171 inHg Falling 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 06:27
Sunset: 18:55
Moonrise: 12:36
Moonset: 21:17
Waxing Crescent
Waxing Crescent, Moon at 6 days in cycle
30%
Illuminated
UV Index Solar Radiation
   7.0     High 
High: 9.0 @ 12:28
760 W/m2 (100 %)
High: 969 @  12:28
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Mostly Sunny
Mostly Sunny

Hi 81 °F
NWS forecast: Mostly sunny, with a high near 81. Southwest wind 0 to 5 mph.
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy

Lo 56 °F
NWS forecast: Mostly cloudy, with a low around 56. West wind around 0 mph.