Extreme Heat Watch EXTREME HEAT WATCH - Belknap  - Caroll N  - Caroll S  - Cheshire/Keene  - Concord/Merrimack  - Grafton N  - Grafton S  - Hillsborough  - Nashua  - Portsmouth Seacoast  - Rockingham  - Strafford  - Sullivan

Warming continues this week with hazardous heat likely starting on Wednesday, and continuing through at least Friday. Multiple rounds of storms are also likely Tuesday through Friday, some of which may be strong to severe with gusty winds and hail.
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Updated: @ 06/29/2026 18:35 - next update at 18:40  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 80.3, Max: 85.1, Min: 55.0 80.3°F
Colder 2.1°F than last hour.

Warm

Feels like: 80°F

24-hr difference
1.1°FWarmer 1.1°F than yesterday at this time.
  Today Yesterday
High: 85.1°F
13:46
84.7°F
15:16
Low: 55°F
05:13
59.2°F
05:30
 Calm
0
Gust:
0 mph
0 Bft - Calm
Today: 10 mph 11:20
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: Mostly Clear
Mostly Clear
Humidity & Barometer Almanac Moon
Humidity: 48 % Increased 4.0% since last hour.
Dew Point: 59°F Increased 0.5°F since last hour.
Barometer: 29.988 inHg Rising 0.02  inHg/hr
Baro Trend: Steady
Sunrise: 05:09
Sunset: 20:31
Moonset: 04:19
Moonrise: 20:50
Full Moon
Full Moon, Moon at 14 days in cycle
100%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 7.0 @ 11:11
31 W/m2 (14 %)
High: 784 @  11:38
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Sunny
Sunny

Hi 86 °F
NWS forecast: Sunny, with a high near 86. North wind around 0 mph.
 
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 58 °F
NWS forecast: Mostly clear, with a low around 58. South wind around 0 mph.