Heat Advisory HEAT ADVISORY - Hillsborough  - Nashua  - Portsmouth Seacoast  - Rockingham
Air Quality Alert AIR QUALITY ALERT - Portsmouth Seacoast  - Rockingham

A cold front will cross the area today helping to bring a downward trend in temperatures and humidity. Isolated thunderstorms will be possible with the front, mainly across southern New Hampshire. Temperatures and humidity continue to decrease Sunday with fair weather. Low pressure crossing southern New England late Monday through Tuesday will bring the next chance for rain.
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Updated: @ 07/04/2026 04:30 - next update at 04:35  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 68.4, Max: 74.3, Min: 68.4 68.4°F
Colder 1.2°F than last hour.

Comfortable

Feels like: 68°F

24-hr difference
-3.7°FColder 3.7°F than yesterday at this time.
  Today Yesterday
High: 74.3°F
00:01
93.7°F
14:23
Low: 68.4°F
04:25
70.7°F
05:02
 Calm
0
Gust:
0 mph
0 Bft - Calm
Today: 1 mph 00:46
Gust Month: 14 mph July 03
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 0.02 in
Season Total: 15.79 in
1 rain day in July.
Independence
Day
Independence Day: Isolated Rain Showers then Isolated Showers And Thunderstorms
Isolated Rain Showers then Isolated Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 95 % Increased 2.0% since last hour.
Dew Point: 66.9°F Decreased 0.6°F since last hour.
Barometer: 29.745 inHg Falling 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 05:12
Sunset: 20:30
Moonset: 09:40
Moonrise: 23:08
Waning Gibbous
Waning Gibbous, Moon at 18 days in cycle
83%
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: Overnight & Independence Day
Overnight

Overnight: Mostly Clear
Mostly Clear

Lo 69 °F
NWS forecast: Mostly clear, with a low around 69. Southwest wind around 0 mph.
 
Independence
Day
Independence Day: Isolated Rain Showers then Isolated Showers And Thunderstorms
Isolated Rain Showers then Isolated Showers And T-Storms

Hi 91 °F
NWS forecast: Isolated rain showers between 11am and 2pm, then isolated showers and thunderstorms. Mostly sunny. High near 91, with temperatures falling to around 84 in the afternoon. West wind 0 to 10 mph. Chance of precipitation is 20%.