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 04:30 - next update at 04:35  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 69.2, Max: 71.8, Min: 69.1 69.2°F
Colder 0.6°F than last hour.

Comfortable

Feels like: 69°F

24-hr difference
13.4°FWarmer 13.4°F than yesterday at this time.
  Today Yesterday
High: 71.8°F
00:00
89.6°F
13:38
Low: 69.1°F
04:12
55°F
05:23
 Calm
0
Gust:
0 mph
0 Bft - Calm
Today: 1 mph 00:28
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.
Thursday

Thursday: Patchy Fog then Slight Chance Showers And Thunderstorms
Patchy Fog then Slight Chance Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 99 %  
Dew Point: 68.9°F Decreased 0.6°F since last hour.
Barometer: 29.607 inHg Falling 0.01  inHg/hr
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
20%
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 & Thursday
Overnight

Overnight: Chance Rain Showers
Chance Rain Showers

Lo 66 °F
NWS forecast: A chance of rain showers and patchy fog. Mostly cloudy, with a low around 66. Wind around 0 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
 
Thursday

Thursday: Patchy Fog then Slight Chance Showers And Thunderstorms
Patchy Fog then Slight Chance Showers And T-Storms

Hi 92 °F
NWS forecast: Patchy fog before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 98. West wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.