Onshore winds will keep much of western Maine cooler on Monday, but 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.
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Updated: @ 05/17/2026 22:40 - next update at 22:45  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 61.2, Max: 83.1, Min: 52.3 61.2°F
Colder 3.2°F than last hour.

Comfortable

Feels like: 61°F

24-hr difference
-4.6°FColder 4.6°F than yesterday at this time.
  Today Yesterday
High: 83.1°F
14:25
78.3°F
16:52
Low: 52.3°F
05:19
42.1°F
03:30
 Calm
0
Gust:
0 mph
0 Bft - Calm
Today: 15 mph 14:39
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.
Monday

Monday: Mostly Sunny
Mostly Sunny
Humidity & Barometer Almanac Moon
Humidity: 73 % Increased 4.0% since last hour.
Dew Point: 52.5°F Decreased 1.5°F since last hour.
Barometer: 29.998 inHg Rising 0.04  inHg/hr
Baro Trend: Steady
Sunrise: 05:20
Sunset: 20:06
Moonrise: 05:24
Moonset: 21:52
Waxing Crescent
Waxing Crescent, Moon at 2 days in cycle
3%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 9.0 @ 11:21
0 W/m2 (0 %)
High: 977 @  12:41
 NWS Weather Forecast  - Outlook: Tonight & Monday
Tonight

Tonight: Partly Cloudy
Partly Cloudy

Lo 52 °F
NWS forecast: Partly cloudy, with a low around 52. Northwest wind 0 to 5 mph. New rainfall amounts less than a tenth of an inch possible.
 
Monday

Monday: Mostly Sunny
Mostly Sunny

Hi 82 °F
NWS forecast: Mostly sunny, with a high near 82. Southeast wind 0 to 10 mph.