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

Turning warmer early this week with an increasing likelihood for hazardous heat starting on Wednesday, and continuing through late in the week. 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 12:45 - next update at 12:50  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 83.5, Max: 83.7, Min: 55.0 83.5°F
Warmer 1.9°F than last hour.

Warm

Feels like: 83°F

24-hr difference
2.6°FWarmer 2.6°F than yesterday at this time.
  Today Yesterday
High: 83.7°F
12:28
84.7°F
15:16
Low: 55°F
05:13
59.2°F
05:30
 Wind from NNE NNE
3
Gust:
6 mph
1 Bft - Light air
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: 45 % Decreased 2.0% since last hour.
Dew Point: 59.7°F Increased 0.4°F since last hour.
Barometer: 29.978 inHg  
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
   7.0     High 
High: 7.0 @ 11:11
738 W/m2 (75 %)
High: 784 @  11:38
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Patchy Fog then Sunny
Patchy Fog then Sunny

Hi 87 °F
NWS forecast: Patchy fog before 8am. Sunny, with a high near 87. Northwest wind around 0 mph.
 
Tonight

Tonight: Mostly Clear
Mostly Clear

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