National Weather Service Forecast for: Topsham ME
Issued by: National Weather Service Gray/Portland, ME
Updated: 2:28 pm EDT Mar 19, 2026
 
This
Afternoon
This Afternoon: A chance of rain and snow.  Mostly cloudy, with a high near 37. South wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.
Chance
Rain/Snow

Tonight

Tonight: Mostly cloudy, with a low around 25. South wind around 5 mph.
Mostly Cloudy

Friday

Friday: A slight chance of rain and snow before 4pm, then a chance of rain between 4pm and 5pm, then rain and snow likely after 5pm.  Increasing clouds, with a high near 43. Calm wind becoming south around 5 mph in the afternoon.  Chance of precipitation is 60%. Little or no snow accumulation expected.
Mostly Sunny
then
Rain/Snow
Likely
Friday
Night
Friday Night: Rain and snow, becoming all rain after 9pm.  Low around 31. South wind around 5 mph becoming northwest after midnight.  Chance of precipitation is 90%. Little or no snow accumulation expected.
Rain/Snow
then Rain
Likely
Saturday

Saturday: A 30 percent chance of snow before 7am.  Mostly sunny, with a high near 46. Northwest wind 5 to 10 mph.
Chance Snow
then Mostly
Sunny
Saturday
Night
Saturday Night: Mostly cloudy, with a low around 28.
Mostly Cloudy

Sunday

Sunday: A chance of rain and snow before 5pm, then a chance of rain.  Mostly cloudy, with a high near 41. Chance of precipitation is 40%.
Chance
Rain/Snow

Sunday
Night
Sunday Night: A chance of rain before 7pm, then rain and snow likely between 7pm and 3am, then snow likely after 3am.  Mostly cloudy, with a low around 26. Chance of precipitation is 60%.
Rain/Snow
Likely

Monday

Monday: A chance of rain and snow before 11am, then a chance of snow.  Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
Chance
Rain/Snow
then Chance
Snow
Hi 37 °F Lo 25 °F Hi 43 °F Lo 31 °F Hi 46 °F Lo 28 °F Hi 41 °F Lo 26 °F Hi 39 °F

 

This Afternoon
 
A chance of rain and snow. Mostly cloudy, with a high near 37. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tonight
 
Mostly cloudy, with a low around 25. South wind around 5 mph.
Friday
 
A slight chance of rain and snow before 4pm, then a chance of rain between 4pm and 5pm, then rain and snow likely after 5pm. Increasing clouds, with a high near 43. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
 
Rain and snow, becoming all rain after 9pm. Low around 31. South wind around 5 mph becoming northwest after midnight. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday
 
A 30 percent chance of snow before 7am. Mostly sunny, with a high near 46. Northwest wind 5 to 10 mph.
Saturday Night
 
Mostly cloudy, with a low around 28.
Sunday
 
A chance of rain and snow before 5pm, then a chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.
Sunday Night
 
A chance of rain before 7pm, then rain and snow likely between 7pm and 3am, then snow likely after 3am. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.
Monday
 
A chance of rain and snow before 11am, then a chance of snow. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
Monday Night
 
Partly cloudy, with a low around 20.
Tuesday
 
Mostly sunny, with a high near 39.
Tuesday Night
 
Partly cloudy, with a low around 20.
Wednesday
 
A 30 percent chance of snow. Mostly sunny, with a high near 42.

 

Forecast from NOAA-NWS for Topsham ME.