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: @ 06/30/2026 05:30 - next update at 05:35  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 56.0, Max: 61.7, Min: 55.9 56°F
Colder 1.1°F than last hour.

Cool

Feels like: 56°F

24-hr difference
0.8°FWarmer 0.8°F than yesterday at this time.
  Today Yesterday
High: 61.7°F
00:05
85.1°F
13:46
Low: 55.9°F
05:26
55°F
05:13
 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.
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Humidity & Barometer Almanac Moon
Humidity: 99 %  
Dew Point: 55.7°F Decreased 1.1°F since last hour.
Barometer: 30.02 inHg  
Baro Trend: Steady
Sunrise: 05:10
Sunset: 20:30
Moonset: 05:18
Moonrise: 21:29
Full Moon
Full Moon, Moon at 14 days in cycle
100%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 0.0 @ 00:00
1 W/m2 (159 %)
High: 2 @  05:29
 NWS Weather Forecast  - Outlook: Overnight & Tuesday
Overnight

Overnight: Partly Cloudy
Partly Cloudy

Lo 58 °F
NWS forecast: Partly cloudy, with a low around 58. Wind around 0 mph.
 
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny

Hi 90 °F
NWS forecast: Mostly sunny, with a high near 90. West wind 0 to 5 mph.