Onshore winds will keep much of western Maine cooler today, but very warm temperatures will continue through Wednesday 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. It will also be breezy on Tuesday and Wednesday with gusts of 25 to 35 mph possible. Cooler and drier weather follows the front for Thursday and Friday.
Click to Zoom/Unzoom Visit Gray, Maine Weather Forecast Office-


spacer
Updated: @ 05/18/2026 10:25 - next update at 10:30  
Summary / Temperature Wind Rain Outlook
Mostly cloudy Mostly cloudy
Currently: 70.4, Max: 70.7, Min: 52.9 70.4°F
Warmer 4.4°F than last hour.

Comfortable

Feels like: 70°F

24-hr difference
-6.5°FColder 6.5°F than yesterday at this time.
  Today Yesterday
High: 70.7°F
10:24
83.1°F
14:25
Low: 52.9°F
04:40
52.3°F
05:19
 Wind from SE SE
2
Gust:
4 mph
1 Bft - Light air
Today: 4 mph 09:39
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: Mostly Clear
Mostly Clear
Humidity & Barometer Almanac Moon
Humidity: 53 % Decreased 8.0% since last hour.
Dew Point: 52.5°F Increased 0.1°F since last hour.
Barometer: 30.122 inHg Falling 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 05:19
Sunset: 20:07
Moonrise: 06:20
Moonset: 23:02
Waxing Crescent
Waxing Crescent, Moon at 2 days in cycle
5%
Illuminated
UV Index Solar Radiation
   5.0     Medium 
High: 5.0 @ 10:15
568 W/m2 (71 %)
High: 587 @  10:21
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

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

Hi 80 °F
NWS forecast: A slight chance of rain showers before 10am. Mostly sunny, with a high near 80. Southeast wind 0 to 5 mph. Chance of precipitation is 20%.
 
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 57 °F
NWS forecast: Mostly clear, with a low around 57. Southeast wind 0 to 5 mph.