Coastal Flood Advisory COASTAL FLOOD ADVISORY - Portsmouth Seacoast  - Rockingham

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Updated: @ 02/01/2026 14:55 - next update at 15:00  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 20.5, Max: 22.5, Min: -11.7 20.5°F
Colder 0.9°F than last hour.

Uncomfortably Cold

Feels like: 19°F

24-hr difference
2.2°FWarmer 2.2°F than yesterday at this time.
  Today Yesterday
High: 22.5°F
12:57
20.5°F
14:07
Low: -11.7°F
06:24
-3.6°F
23:52
 Wind from NW NW
3
Gust:
8 mph
1 Bft - Light air
Today: 11 mph 10:59
Gust Month: 11 mph February 01
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
This Month: 0 in
Season Total: 0.88 in
10 days since last rain.
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 50 % Increased 1.0% since last hour.
Dew Point: 4.9°F Decreased 0.5°F since last hour.
Barometer: 29.657 inHg Falling 0.02  inHg/hr
Baro Trend: Steady
Sunrise: 07:01
Sunset: 16:58
Moonset: 07:06
Moonrise: 16:47
Full Moon
Full Moon, Moon at 14 days in cycle
100%
Illuminated
UV Index Solar Radiation
   0.7     Low 
High: 3.0 @ 10:55
107 W/m2 (49 %)
High: 344 @  12:29
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Partly Sunny
Partly Sunny

Hi 23 °F
NWS forecast: Partly sunny, with a high near 23. Northwest wind around 10 mph.
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy

Lo 4 °F
NWS forecast: Mostly cloudy, with a low around 4. Wind chill values as low as -4. Northwest wind around 5 mph.