Air Quality Alert AIR QUALITY ALERT - Portsmouth Seacoast  - Rockingham

Fair weather continues tonight and Monday. The next chance for rain arrives Monday evening through Tuesday, mainly across the southern half of New Hampshire and far southern Maine. Temperatures warm during the latter part of the work week with elevated humidity returning Friday into the weekend as well.
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Updated: @ 07/05/2026 19:45 - next update at 19:50  
Summary / Temperature Wind Rain Outlook
Partly cloudy Partly cloudy
Currently: 75.6, Max: 84.0, Min: 56.1 75.6°F
Colder 2.2°F than last hour.

Comfortable

Feels like: 76°F

24-hr difference
0.3°FWarmer 0.3°F than yesterday at this time.
  Today Yesterday
High: 84°F
15:22
87.4°F
12:51
Low: 56.1°F
05:28
65.5°F
23:58
 Calm
0
Gust:
0 mph
0 Bft - Calm
Today: 4 mph 10:48
Gust Month: 17 mph July 04
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.01 in
Storm Rain: 0 in
This Month: 0.03 in
Season Total: 15.8 in
2 rain days in July.
Monday

Monday: Slight Chance Rain Showers then Cloudy
Slight Chance Rain Showers then Cloudy
Humidity & Barometer Almanac Moon
Humidity: 68 % Increased 1.0% since last hour.
Dew Point: 64.1°F Decreased 1.5°F since last hour.
Barometer: 29.917 inHg Rising 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 05:13
Sunset: 20:29
Moonset: 10:46
Moonrise: 23:27
Waning Gibbous
Waning Gibbous, Moon at 19 days in cycle
69%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 7.0 @ 11:10
14 W/m2 (49 %)
High: 812 @  11:39
 NWS Weather Forecast  - Outlook: Tonight & Monday
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy

Lo 60 °F
NWS forecast: Mostly cloudy, with a low around 60. East wind 0 to 5 mph.
 
Monday

Monday: Slight Chance Rain Showers then Cloudy
Slight Chance Rain Showers then Cloudy

Hi 78 °F
NWS forecast: A slight chance of rain showers between 8am and noon. Cloudy, with a high near 78. East wind 0 to 10 mph. Chance of precipitation is 20%.