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 01:45 - next update at 01:50  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 59.5, Max: 61.7, Min: 59.5 59.5°F
Colder 1.2°F than last hour.

Cool

Feels like: 60°F

24-hr difference
0.5°FWarmer 0.5°F than yesterday at this time.
  Today Yesterday
High: 61.7°F
00:05
85.1°F
13:46
Low: 59.5°F
01:45
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: Partly Sunny then Isolated Showers And Thunderstorms
Partly Sunny then Isolated Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 99 % Increased 1.0% since last hour.
Dew Point: 59.3°F Decreased 0.9°F since last hour.
Barometer: 30.035 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
0 W/m2 (0 %)
High: 0 @  00:00
 NWS Weather Forecast  - Outlook: Tonight & Tuesday
Tonight

Tonight: Mostly Clear
Mostly Clear

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

Tuesday: Partly Sunny then Isolated Showers And Thunderstorms
Partly Sunny then Isolated Showers And T-Storms

Hi 90 °F
NWS forecast: Isolated showers and thunderstorms after 5pm. Partly sunny, with a high near 90. Southwest wind 0 to 5 mph. Chance of precipitation is 20%.