Coastal Flood Statement COASTAL FLOOD STATEMENT - Portsmouth Seacoast  - Rockingham
High Surf Advisory HIGH SURF ADVISORY - Portsmouth Seacoast  - Rockingham

Dangerous marine conditions continue through today with large breaking waves and a high risk of rip currents. Splash-over and minor coastal flooding remain possible as well today. It will turn drier and warmer once the storm moves away from the region by midweek.
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Updated: @ 09/28/2026 12:05 - next update at 12:10  
Summary / Temperature Wind Rain Outlook
Light rain, Overcast Light rain, Overcast
Currently: 55.1, Max: 56.8, Min: 54.1 55.1°F
Warmer 0.6°F than last hour.

Cool

Feels like: 55°F

24-hr difference
-0.8°FColder 0.8°F than yesterday at this time.
  Today Yesterday
High: 56.8°F
00:20
57.9°F
00:00
Low: 54.1°F
08:12
53.8°F
04:42
 Wind from N N
1
Gust:
3 mph
0 Bft - Calm
Today: 6 mph 00:00
Gust Month: 16 mph September 14
Rain Today: 0.3 in
Rain Rate (/hr): 0.02 in
Rain Yesterday: 0.51 in
Storm Rain: 0.96 in
This Month: 4.98 in
Season Total: 26.06 in
14 rain days in September.
Tonight

Tonight: Light Rain
Light Rain
Humidity & Barometer Almanac Moon
Humidity: 99 %  
Dew Point: 54.8°F Increased 0.6°F since last hour.
Barometer: 29.841 inHg  
Baro Trend: Steady
Sunrise: 06:41
Sunset: 18:33
Moonset: 08:58
Moonrise: 19:12
Waning Gibbous
Waning Gibbous, Moon at 16 days in cycle
95%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 0.0 @ 00:00
50 W/m2 (7 %)
High: 61 @  11:32
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Light Rain
Light Rain

Hi 57 °F
NWS forecast: Rain and patchy fog. Cloudy, with a high near 57. Northeast wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
 
Tonight

Tonight: Light Rain
Light Rain

Lo 46 °F
NWS forecast: Rain and patchy fog before 3am, then patchy fog and a slight chance of rain. Cloudy, with a low around 46. North wind 0 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.