Coastal Flood Statement COASTAL FLOOD STATEMENT - Portsmouth Seacoast  - Rockingham

This evening, some isolated showers or thunderstorms are possible, mainly in the mountains. Then late this evening water levels will be running high, as high astronomical tides continue along with a small lingering surge. A cold front will cross the region on Thursday with showers and thunderstorms more likely than today. Some of those may be strong, with gusty winds and small hail possible. Fair weather will return for the weekend.
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Updated: @ 08/13/2026 02:35 - next update at 02:40  
Summary / Temperature Wind Rain Outlook
Mostly cloudy Mostly cloudy
Currently: 62.1, Max: 62.4, Min: 61.9 62.1°F
 

Comfortable

Feels like: 62°F

24-hr difference
-1.9°FColder 1.9°F than yesterday at this time.
  Today Yesterday
High: 62.4°F
00:17
84.2°F
14:30
Low: 61.9°F
01:31
57.7°F
06:07
 Calm
0
Gust:
0 mph
0 Bft - Calm
Today: 0 mph 00:00
Gust Month: 15 mph August 09
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.08 in
Storm Rain: 0.08 in
This Month: 2.72 in
Season Total: 20.26 in
3 rain days in August.
Thursday

Thursday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 99 %  
Dew Point: 61.8°F  
Barometer: 29.691 inHg  
Baro Trend: Steady
Sunrise: 05:50
Sunset: 19:53
Moonrise: 06:46
Moonset: 20:24
New Moon
New Moon, Moon at 1 days in cycle
0%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 0.0 @ 00:00
0 W/m2 (0 %)
High: 0 @  00:00
 NWS Weather Forecast  - Outlook: Tonight & Thursday
Tonight

Tonight: Mostly Cloudy then Chance Rain Showers
Mostly Cloudy then Chance Rain Showers

Lo 60 °F
NWS forecast: A chance of rain showers after 1am. Mostly cloudy, with a low around 60. South wind around 0 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
 
Thursday

Thursday: Chance Showers And Thunderstorms
Chance Showers And T-Storms

Hi 81 °F
NWS forecast: A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 81. West wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.