Heat Advisory HEAT ADVISORY - Belknap  - Cheshire/Keene  - Concord/Merrimack  - Grafton N  - Grafton S  - Hillsborough  - Nashua  - Portsmouth Seacoast  - Rockingham  - Strafford  - Sullivan

Hot and humid conditions persist into Friday with scattered showers and thunderstorms possible in the afternoons. Highs in the 80s to low to mid 90s combined with the high humidity will pose a heat risk through Friday. A cold front crosses late Friday into Saturday morning bringer higher chances for showers and storms Friday evening with a few strong to severe storms possible. Behind the front, some relief to the humidity is likely over the weekend. Another cold front crosses late Sunday bringing a cooler airmass into next week.
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Updated: @ 06/11/2026 11:40 - next update at 11:45  
Summary / Temperature Wind Rain Outlook
Mostly cloudy Mostly cloudy
Currently: 81.7, Max: 84.4, Min: 68.4 81.7°F
Colder 1.5°F than last hour.

Warm

Feels like: 87°F

24-hr difference
0.8°FWarmer 0.8°F than yesterday at this time.
  Today Yesterday
High: 84.4°F
10:46
89.6°F
13:38
Low: 68.4°F
06:17
55°F
05:23
 Calm
0
Gust:
0 mph
0 Bft - Calm
Today: 8 mph 09:38
Gust Month: 14 mph June 03
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 0.03 in
Season Total: 11.74 in
1 rain day in June.
Tonight

Tonight: Chance Showers And Thunderstorms then Patchy Fog
Chance Showers And T-Storms then Patchy Fog
Humidity & Barometer Almanac Moon
Humidity: 74 % Increased 2.0% since last hour.
Dew Point: 72.7°F Decreased 0.6°F since last hour.
Barometer: 29.612 inHg  
Baro Trend: Steady
Sunrise: 05:06
Sunset: 20:26
Moonrise: 02:07
Moonset: 16:38
Waning Crescent
Waning Crescent, Moon at 24 days in cycle
17%
Illuminated
UV Index Solar Radiation
   2.8     Low 
High: 9.0 @ 11:11
339 W/m2 (36 %)
High: 940 @  11:11
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

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

Hi 92 °F
NWS forecast: A slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 92. Heat index values as high as 98. Northwest wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
 
Tonight

Tonight: Chance Showers And Thunderstorms then Patchy Fog
Chance Showers And T-Storms then Patchy Fog

Lo 65 °F
NWS forecast: A chance of showers and thunderstorms before 9pm, then patchy fog. Partly cloudy, with a low around 65. West wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.