National Weather Service Forecast for: Topsham ME
Issued by: National Weather Service Gray/Portland, ME
Updated: 2:28 pm EDT Oct 6, 2026
 
Tonight

Tonight: Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 32. Northwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 20 mph.
Clear then
Frost
 Wednesday

Wednesday: Widespread frost, mainly before 8am. Otherwise, increasing clouds, with a high near 59. Light southwest wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Frost then
Mostly Sunny
 Wednesday
Night
Wednesday Night: Increasing clouds, with a low around 48. South wind around 10 mph, with gusts as high as 20 mph.
Increasing
Clouds
 Thursday

Thursday: Mostly sunny, with a high near 70. Southwest wind around 10 mph, with gusts as high as 20 mph.
Mostly Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 43. West wind around 5 mph.
Mostly Clear
 Friday

Friday: Sunny, with a high near 64.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 39.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 62.
Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 42.
Mostly Clear
Lo 32 °F Hi 59 °F Lo 48 °F Hi 70 °F Lo 43 °F Hi 64 °F Lo 39 °F Hi 62 °F Lo 42 °F

Frost Advisory
 

Tonight
 
 Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 32. Northwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 20 mph.
Wednesday
 
 Widespread frost, mainly before 8am. Otherwise, increasing clouds, with a high near 59. Light southwest wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Wednesday Night
 
 Increasing clouds, with a low around 48. South wind around 10 mph, with gusts as high as 20 mph.
Thursday
 
 Mostly sunny, with a high near 70. Southwest wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
 
 Mostly clear, with a low around 43. West wind around 5 mph.
Friday
 
 Sunny, with a high near 64.
Friday Night
 
 Mostly clear, with a low around 39.
Saturday
 
 Sunny, with a high near 62.
Saturday Night
 
 Mostly clear, with a low around 42.
Sunday
 
 Mostly sunny, with a high near 68.
Sunday Night
 
 Partly cloudy, with a low around 51.
Columbus Day
 
 A 30 percent chance of showers. Partly sunny, with a high near 70.
Monday Night
 
 Mostly cloudy, with a low around 48.
Tuesday
 
 Partly sunny, with a high near 64.

 

Forecast from NOAA-NWS for Topsham ME.