National Weather Service Forecast for: Waterboro ME
Issued by: National Weather Service Gray/Portland, ME
Updated: 2:25 am EDT Aug 20, 2026
 
Today

Today: Increasing clouds, with a high near 84. Calm wind becoming southwest around 5 mph in the afternoon.
Increasing
Clouds
 Tonight

Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 57. Calm wind becoming north around 5 mph.
Decreasing
Clouds
 Friday

Friday: A slight chance of showers between 1pm and 2pm. Sunny, with a high near 79. North wind around 5 mph becoming east in the afternoon. Chance of precipitation is 20%.
Sunny then
Slight Chance
Showers
 Friday
Night
Friday Night: Increasing clouds, with a low around 55. Calm wind.
Increasing
Clouds
 Saturday

Saturday: Showers likely, mainly after 3pm. Mostly cloudy, with a high near 73. East wind 5 to 10 mph. Chance of precipitation is 60%.
Showers
Likely
 Saturday
Night
Saturday Night: Showers. Low around 56. Chance of precipitation is 80%.
Showers

 Sunday

Sunday: A 40 percent chance of showers. Mostly cloudy, with a high near 79.
Chance
Showers
 Sunday
Night
Sunday Night: A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 59.
Chance
Showers
 Monday

Monday: Mostly sunny, with a high near 81.
Mostly Sunny
Hi 84 °F Lo 57 °F Hi 79 °F Lo 55 °F Hi 73 °F Lo 56 °F Hi 79 °F Lo 59 °F Hi 81 °F

 

Today
 
 Increasing clouds, with a high near 84. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
 
 Cloudy, then gradually becoming partly cloudy, with a low around 57. Calm wind becoming north around 5 mph.
Friday
 
 A slight chance of showers between 1pm and 2pm. Sunny, with a high near 79. North wind around 5 mph becoming east in the afternoon. Chance of precipitation is 20%.
Friday Night
 
 Increasing clouds, with a low around 55. Calm wind.
Saturday
 
 Showers likely, mainly after 3pm. Mostly cloudy, with a high near 73. East wind 5 to 10 mph. Chance of precipitation is 60%.
Saturday Night
 
 Showers. Low around 56. Chance of precipitation is 80%.
Sunday
 
 A 40 percent chance of showers. Mostly cloudy, with a high near 79.
Sunday Night
 
 A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 59.
Monday
 
 Mostly sunny, with a high near 81.
Monday Night
 
 Mostly clear, with a low around 54.
Tuesday
 
 Sunny, with a high near 80.
Tuesday Night
 
 Mostly clear, with a low around 54.
Wednesday
 
 Mostly sunny, with a high near 81.

 

Forecast from NOAA-NWS for Waterboro ME.