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 14:20 - next update at 14:25  
Summary / Temperature Wind Rain Outlook
Few Clouds Few Clouds
Currently: 85.7, Max: 88.2, Min: 55.9 85.7°F
Colder 2.5°F than last hour.

Warm

Feels like: 90°F

24-hr difference
0.9°FWarmer 0.9°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
 Wind from SE SE
1
Gust:
4 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: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 60 % Increased 9.0% since last hour.
Dew Point: 70°F Increased 2.5°F since last hour.
Barometer: 29.884 inHg Falling 0.02  inHg/hr
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
   2.7     Low 
High: 8.0 @ 13:19
327 W/m2 (35 %)
High: 847 @  13:24
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Partly Sunny
Partly Sunny

Hi 90 °F
NWS forecast: Partly sunny, with a high near 90. Southwest wind 0 to 5 mph.
 
Tonight

Tonight: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms

Lo 66 °F
NWS forecast: A slight chance of showers and thunderstorms between 8pm and 9pm, then a chance of showers and thunderstorms between 10pm and midnight, then a slight chance of showers and thunderstorms between midnight and 2am. Mostly cloudy, with a low around 66. Southwest wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.