Beach Hazards Statement BEACH HAZARDS STATEMENT - Portsmouth Seacoast  - Rockingham
Special Weather Statement SPECIAL WEATHER STATEMENT - Belknap  - Caroll N  - Caroll S  - Cheshire/Keene  - Concord/Merrimack  - Coos North  - Coos South  - Grafton N  - Grafton S  - Hillsborough  - Nashua  - Portsmouth Seacoast  - Rockingham  - Strafford  - Sullivan

Warm, mostly dry, and breezy conditions are expected today, but cold ocean and inland water temperatures relative to air temperatures could make lake/ocean recreation dangerous. Although onshore winds will keep much of western Maine cooler on Monday, the very warm temperatures will continue into midweek with some 90F readings possible in southern NH on Tuesday. Thunderstorms, some potentially strong, are possible in the afternoons on Tuesday and Wednesday as two frontal boundaries near and cross the region from the north.
Click to Zoom/Unzoom Visit Gray, Maine Weather Forecast Office-


spacer
Updated: @ 05/17/2026 12:15 - next update at 12:20  
Summary / Temperature Wind Rain Outlook
Few Clouds Few Clouds
Currently: 79.2, Max: 80.2, Min: 52.3 79.2°F
Warmer 0.5°F than last hour.

Warm

Feels like: 79°F

24-hr difference
8.3°FWarmer 8.3°F than yesterday at this time.
  Today Yesterday
High: 80.2°F
11:52
78.3°F
16:52
Low: 52.3°F
05:19
42.1°F
03:30
 Wind from NE NE
2
Gust:
6 mph
1 Bft - Light air
Today: 11 mph 09:58
Gust Month: 23 mph May 07
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 3.62 in
Season Total: 9.1 in
8 rain days in May.
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 42 % Decreased 3.0% since last hour.
Dew Point: 54°F Decreased 1.2°F since last hour.
Barometer: 29.852 inHg  
Baro Trend: Steady
Sunrise: 05:20
Sunset: 20:06
Moonrise: 05:24
Moonset: 21:52
Waxing Crescent
Waxing Crescent, Moon at 1 days in cycle
1%
Illuminated
UV Index Solar Radiation
   1.8     Low 
High: 9.0 @ 11:21
246 W/m2 (26 %)
High: 969 @  11:54
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Mostly Sunny then Chance Rain Showers
Mostly Sunny then Chance Rain Showers

Hi 80 °F
NWS forecast: A chance of rain showers between 2pm and 4pm. Mostly sunny, with a high near 80. West wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy

Lo 49 °F
NWS forecast: Partly cloudy, with a low around 49. Northwest wind 0 to 15 mph, with gusts as high as 30 mph. New rainfall amounts less than a tenth of an inch possible.