National Weather Service Forecast for: Brunswick ME
Issued by: National Weather Service Gray/Portland, ME
Updated: 6:07 am EDT May 29, 2026
 
Today

Today: A slight chance of showers between 3pm and 5pm, then a chance of rain after 5pm. Partly sunny, with a high near 62. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Partly Sunny
then Chance
Rain
 Tonight

Tonight: Rain before 11pm, then rain and possibly a thunderstorm between 11pm and 2am, then rain after 2am. Low around 41. Breezy, with a southeast wind 5 to 10 mph becoming east 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Rain and
Breezy
 Saturday

Saturday: Rain likely before 1pm, then a chance of showers, mainly between 1pm and 2pm. Cloudy, with a high near 56. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain Likely
and Breezy
 Saturday
Night
Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Calm wind.
Decreasing
Clouds
 Sunday

Sunday: A 30 percent chance of showers after 3pm. Mostly sunny, with a high near 67. Calm wind becoming southwest around 5 mph in the afternoon.
Mostly Sunny
then Chance
Showers
 Sunday
Night
Sunday Night: Showers likely, mainly after 3am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Showers
Likely
 Monday

Monday: Showers likely, mainly before 8am. Partly sunny, with a high near 63. Chance of precipitation is 60%.
Showers
Likely
 Monday
Night
Monday Night: A 30 percent chance of showers before 9pm. Mostly cloudy, with a low around 44.
Chance
Showers then
Mostly Cloudy
 Tuesday

Tuesday: A 40 percent chance of showers after 8am. Partly sunny, with a high near 65.
Chance
Showers
Hi 62 °F Lo 41 °F Hi 56 °F Lo 39 °F Hi 67 °F Lo 45 °F Hi 63 °F Lo 44 °F Hi 65 °F

Wind Advisory
 

Today
 
 A slight chance of showers between 3pm and 5pm, then a chance of rain after 5pm. Partly sunny, with a high near 62. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
 
 Rain before 11pm, then rain and possibly a thunderstorm between 11pm and 2am, then rain after 2am. Low around 41. Breezy, with a southeast wind 5 to 10 mph becoming east 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Saturday
 
 Rain likely before 1pm, then a chance of showers, mainly between 1pm and 2pm. Cloudy, with a high near 56. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
 
 Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Calm wind.
Sunday
 
 A 30 percent chance of showers after 3pm. Mostly sunny, with a high near 67. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
 
 Showers likely, mainly after 3am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Monday
 
 Showers likely, mainly before 8am. Partly sunny, with a high near 63. Chance of precipitation is 60%.
Monday Night
 
 A 30 percent chance of showers before 9pm. Mostly cloudy, with a low around 44.
Tuesday
 
 A 40 percent chance of showers after 8am. Partly sunny, with a high near 65.
Tuesday Night
 
 A 30 percent chance of showers before 10pm. Mostly cloudy, with a low around 45.
Wednesday
 
 A 30 percent chance of showers. Partly sunny, with a high near 67.
Wednesday Night
 
 Partly cloudy, with a low around 48.
Thursday
 
 Mostly sunny, with a high near 74.

 

Forecast from NOAA-NWS for Brunswick ME.