Coastal Flood Statement COASTAL FLOOD STATEMENT - Portsmouth Seacoast  - Rockingham

Hot today with greater humidity creating widespread heat indices between 95 and 100. Severe weather, potentially locally significant, is likely from late afternoon into the early overnight hours today. The highest threat for severe weather is expected to be from 6 PM to 2 AM. Damaging winds, large hail, tornadoes, and frequent lightning are all possible.
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Updated: @ 07/14/2026 19:45 - next update at 19:50  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 81.8, Max: 88.0, Min: 67.3 81.8°F
Colder 3.2°F than last hour.

Warm

Feels like: 87°F

24-hr difference
2.4°FWarmer 2.4°F than yesterday at this time.
  Today Yesterday
High: 88°F
15:41
88.3°F
14:44
Low: 67.3°F
04:20
56.1°F
05:16
 Calm
0
Gust:
0 mph
0 Bft - Calm
Today: 7 mph 13:04
Gust Month: 17 mph July 04
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 0.19 in
Season Total: 15.97 in
3 rain days in July.
Wednesday

Wednesday: Slight Chance Showers And Thunderstorms then Mostly Sunny
Slight Chance Showers And T-Storms then Mostly Sunny
Humidity & Barometer Almanac Moon
Humidity: 76 % Increased 6.0% since last hour.
Dew Point: 73.5°F Decreased 0.4°F since last hour.
Barometer: 29.671 inHg Rising 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 05:20
Sunset: 20:25
Moonrise: 05:11
Moonset: 21:02
Waxing Crescent
Waxing Crescent, Moon at 1 days in cycle
0%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 5.0 @ 12:59
10 W/m2 (47 %)
High: 525 @  13:00
 NWS Weather Forecast  - Outlook: Tonight & Wednesday
Tonight

Tonight: Slight Chance Rain Showers
Slight Chance Rain Showers

Lo 74 °F
NWS forecast: A slight chance of rain showers between 11pm and 2am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. West wind 5 to 10 mph. Chance of precipitation is 20%.
 
Wednesday

Wednesday: Slight Chance Showers And Thunderstorms then Mostly Sunny
Slight Chance Showers And T-Storms then Mostly Sunny

Hi 89 °F
NWS forecast: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 89. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.