Extreme Heat Warning EXTREME HEAT WARNING - Belknap  - Caroll N  - Caroll S  - Cheshire/Keene  - Concord/Merrimack  - Grafton N  - Grafton S  - Hillsborough  - Nashua  - Portsmouth Seacoast  - Rockingham  - Strafford  - Sullivan
Heat Advisory HEAT ADVISORY - Coos North  - Coos South  - Grafton N  - Grafton S

Heatwave continues to build through the week with hazardous heat likely Wednesday through at least Friday. Multiple rounds of storms are also possible this afternoon through Friday, some which could become strong to severe with gusty winds and hail.
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Updated: @ 06/30/2026 14:55 - next update at 15:00  
Summary / Temperature Wind Rain Outlook
Mostly cloudy Mostly cloudy
Currently: 84.2, Max: 88.2, Min: 55.9 84.2°F
Colder 1.6°F than last hour.

Warm

Feels like: 89°F

24-hr difference
-0.6°FColder 0.6°F than yesterday at this time.
  Today Yesterday
High: 88.2°F
13:15
85.1°F
13:46
Low: 55.9°F
05:26
55°F
05:13
 Calm
0
Gust:
0 mph
0 Bft - Calm
Today: 4 mph 11:52
Gust Month: 19 mph June 26
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 3.97 in
Season Total: 15.68 in
9 rain days in June.
Tonight

Tonight: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Humidity & Barometer Almanac Moon
Humidity: 64 % Increased 9.0% since last hour.
Dew Point: 70.9°F Increased 3.0°F since last hour.
Barometer: 29.889 inHg  
Baro Trend: Steady
Sunrise: 05:10
Sunset: 20:30
Moonset: 05:18
Moonrise: 21:29
Full Moon
Full Moon, Moon at 15 days in cycle
99%
Illuminated
UV Index Solar Radiation
   1.0     Low 
High: 8.0 @ 13:19
135 W/m2 (16 %)
High: 847 @  13:24
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Partly Sunny
Partly Sunny

Hi 86 °F
NWS forecast: Partly sunny, with a high near 86. Southwest wind 0 to 5 mph.
 
Tonight

Tonight: Showers And Thunderstorms Likely
Showers And T-Storms Likely

Lo 65 °F
NWS forecast: A chance of rain showers before 8pm, then showers and thunderstorms likely between 8pm and 10pm, then a chance of showers and thunderstorms between 10pm and 11pm, then a chance of showers and thunderstorms between 11pm and 1am, then a slight chance of showers and thunderstorms between 1am and 3am, then a chance of showers and thunderstorms between 3am and 4am. Mostly cloudy, with a low around 65. Southwest wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.