National Weather Service Forecast for: Topsham ME
Issued by: National Weather Service Gray/Portland, ME
Updated: 5:30 am EDT Jun 22, 2026
 
Today

Today: Patchy fog before 9am.  Otherwise, partly sunny, with a high near 74. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Patchy Fog
then Mostly
Cloudy
Tonight

Tonight: Scattered showers before 8pm, then rain between 8pm and 11pm, then rain and possibly a thunderstorm after 11pm.  Low around 54. South wind 5 to 10 mph becoming east in the evening.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Showers

Tuesday

Tuesday: Showers likely before 11am, then rain between 11am and noon, then scattered showers after noon.  High near 74. South wind 5 to 10 mph becoming north in the morning.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Rain then
Scattered
Showers
Tuesday
Night
Tuesday Night: Patchy fog between 9pm and 11pm.  Otherwise, partly cloudy, with a low around 57. Calm wind becoming northwest around 5 mph.
Patchy Fog
then Mostly
Clear
Wednesday

Wednesday: Sunny, with a high near 78. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 57.
Mostly Clear

Thursday

Thursday: Mostly sunny, with a high near 80.
Mostly Sunny

Thursday
Night
Thursday Night: A 50 percent chance of showers after midnight.  Mostly cloudy, with a low around 57.
Mostly Cloudy
then Chance
Showers
Friday

Friday: Showers likely, with thunderstorms also possible after 2pm.  Mostly cloudy, with a high near 75. Chance of precipitation is 70%.
Showers
Likely
Hi 74 °F Lo 54 °F Hi 74 °F Lo 57 °F Hi 78 °F Lo 57 °F Hi 80 °F Lo 57 °F Hi 75 °F

 

Today
 
Patchy fog before 9am. Otherwise, partly sunny, with a high near 74. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Tonight
 
Scattered showers before 8pm, then rain between 8pm and 11pm, then rain and possibly a thunderstorm after 11pm. Low around 54. South wind 5 to 10 mph becoming east in the evening. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
 
Showers likely before 11am, then rain between 11am and noon, then scattered showers after noon. High near 74. South wind 5 to 10 mph becoming north in the morning. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
 
Patchy fog between 9pm and 11pm. Otherwise, partly cloudy, with a low around 57. Calm wind becoming northwest around 5 mph.
Wednesday
 
Sunny, with a high near 78. West wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
 
Mostly clear, with a low around 57.
Thursday
 
Mostly sunny, with a high near 80.
Thursday Night
 
A 50 percent chance of showers after midnight. Mostly cloudy, with a low around 57.
Friday
 
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 75. Chance of precipitation is 70%.
Friday Night
 
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 1am. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
Saturday
 
Mostly sunny, with a high near 81.
Saturday Night
 
Partly cloudy, with a low around 59.
Sunday
 
A 30 percent chance of showers. Mostly sunny, with a high near 82.

 

Forecast from NOAA-NWS for Topsham ME.