National Weather Service Forecast for: Topsham ME
Issued by: National Weather Service Gray/Portland, ME
Updated: 6:01 pm EST Dec 17, 2025
 
Tonight

Tonight: Mostly clear, with a low around 21. West wind 5 to 10 mph becoming light  after midnight.
Mostly Clear

Thursday

Thursday: Mostly sunny, with a high near 45. Calm wind becoming south around 5 mph in the afternoon.
Mostly Sunny

Thursday
Night
Thursday Night: Rain, mainly after 3am.  Low around 36. South wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Slight Chance
Rain then
Rain
Friday

Friday: Rain.  High near 53. Breezy, with a south wind 20 to 25 mph, with gusts as high as 45 mph.  Chance of precipitation is 100%.
Rain and
Breezy
Friday
Night
Friday Night: Rain likely before 7pm.  Partly cloudy, with a low around 21. West wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%.
Rain Likely
then Partly
Cloudy
Saturday

Saturday: Mostly sunny, with a high near 35.
Mostly Sunny

Saturday
Night
Saturday Night: A chance of rain and snow after 1am.  Cloudy, with a low around 24. Chance of precipitation is 30%.
Mostly Cloudy
then Chance
Rain/Snow
Sunday

Sunday: A 30 percent chance of rain before noon.  Partly sunny, with a high near 41.
Chance Rain
then Mostly
Sunny
Sunday
Night
Sunday Night: Partly cloudy, with a low around 15.
Partly Cloudy

Lo 21 °F Hi 45 °F Lo 36 °F Hi 53 °F Lo 21 °F Hi 35 °F Lo 24 °F Hi 41 °F Lo 15 °F

Hazardous Weather Outlook
 

Tonight
 
Mostly clear, with a low around 21. West wind 5 to 10 mph becoming light after midnight.
Thursday
 
Mostly sunny, with a high near 45. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
 
Rain, mainly after 3am. Low around 36. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
 
Rain. High near 53. Breezy, with a south wind 20 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%.
Friday Night
 
Rain likely before 7pm. Partly cloudy, with a low around 21. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Saturday
 
Mostly sunny, with a high near 35.
Saturday Night
 
A chance of rain and snow after 1am. Cloudy, with a low around 24. Chance of precipitation is 30%.
Sunday
 
A 30 percent chance of rain before noon. Partly sunny, with a high near 41.
Sunday Night
 
Partly cloudy, with a low around 15.
Monday
 
Sunny, with a high near 25.
Monday Night
 
Partly cloudy, with a low around 11.
Tuesday
 
A chance of rain and snow. Partly sunny, with a high near 33. Chance of precipitation is 40%.
Tuesday Night
 
A chance of rain and snow. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.
Wednesday
 
Mostly sunny, with a high near 31.

 

Forecast from NOAA-NWS for Topsham ME.