Extreme Heat Warning EXTREME HEAT WARNING - Belknap  - Caroll N  - Caroll S  - Cheshire/Keene  - Concord/Merrimack  - Grafton N  - Grafton S  - Hillsborough  - Nashua  - Portsmouth Seacoast  - Rockingham  - Strafford  - Sullivan
Heat Advisory HEAT ADVISORY - Coos North  - Coos South  - Grafton N  - Grafton S
Air Quality Alert AIR QUALITY ALERT - Portsmouth Seacoast  - Rockingham

Heat wave continues today into at least Friday. Heat and humidity will provide fuel for thunderstorms through Friday with storms possible during the afternoon and nights. Placement, timing, and coverage of storms remains variable. The main hazards with any severe storms would be damaging winds and hail.
Click to Zoom/Unzoom Visit Gray, Maine Weather Forecast Office-


spacer
Updated: @ 07/02/2026 13:50 - next update at 13:55  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 94.1, Max: 94.3, Min: 70.2 94.1°F
Warmer 0.7°F than last hour.

Extremely Hot

Feels like: 104°F

24-hr difference
3.1°FWarmer 3.1°F than yesterday at this time.
  Today Yesterday
High: 94.3°F
13:48
93.6°F
15:25
Low: 70.2°F
05:48
68.2°F
05:07
 Wind from NE NE
2
Gust:
7 mph
1 Bft - Light air
Today: 9 mph 13:12
Gust Month: 9 mph July 02
Rain Today: 0.02 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 0.02 in
Season Total: 15.79 in
1 rain day in July.
Tonight

Tonight: Mostly Clear
Mostly Clear
Humidity & Barometer Almanac Moon
Humidity: 51 % Decreased 3.0% since last hour.
Dew Point: 73.3°F Decreased 1.3°F since last hour.
Barometer: 29.802 inHg  
Baro Trend: Steady
Sunrise: 05:11
Sunset: 20:30
Moonset: 07:27
Moonrise: 22:26
Waning Gibbous
Waning Gibbous, Moon at 16 days in cycle
93%
Illuminated
UV Index Solar Radiation
   6.4     High 
High: 8.0 @ 13:11
697 W/m2 (73 %)
High: 839 @  13:18
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Sunny
Sunny

Hi 99 °F
NWS forecast: Sunny, with a high near 99. Heat index values as high as 105. Northwest wind 0 to 5 mph. New rainfall amounts less than a tenth of an inch possible.
 
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 74 °F
NWS forecast: Mostly clear, with a low around 74. Heat index values as high as 103. West wind around 5 mph.