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 05:30 - next update at 05:35  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 55.2, Max: 61.3, Min: 55.0 55.2°F
Colder 0.7°F than last hour.

Cool

Feels like: 55°F

24-hr difference
-4°FColder 4.0°F than yesterday at this time.
  Today Yesterday
High: 61.3°F
00:00
84.7°F
15:16
Low: 55°F
05:13
59.2°F
05:30
 Calm
0
Gust:
0 mph
0 Bft - Calm
Today: 0 mph 00:00
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.
Monday

Monday: Patchy Fog then Sunny
Patchy Fog then Sunny
Humidity & Barometer Almanac Moon
Humidity: 99 %  
Dew Point: 54.9°F Decreased 0.7°F since last hour.
Barometer: 29.959 inHg Rising 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 05:09
Sunset: 20:31
Moonset: 04:19
Moonrise: 20:50
Full Moon
Full Moon, Moon at 13 days in cycle
100%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 0.0 @ 00:00
4 W/m2 (441 %)
High: 5 @  05:27
 NWS Weather Forecast  - Outlook: Overnight & Monday
Overnight

Overnight: Patchy Fog
Patchy Fog

Lo 56 °F
NWS forecast: Patchy fog after 5am. Mostly clear, with a low around 56. Northwest wind around 0 mph.
 
Monday

Monday: 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.