National Weather Service Forecast for: Lebanon ME
Issued by: National Weather Service Gray/Portland, ME
Updated: 6:07 am EDT May 29, 2026
 
Today

Today: A slight chance of showers between 3pm and 5pm, then rain likely after 5pm. Increasing clouds, with a high near 66. Northwest wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Mostly Sunny
then Rain
Likely
 Tonight

Tonight: Rain and possibly a thunderstorm. Low around 41. Southeast wind 5 to 15 mph becoming east after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Rain

 Saturday

Saturday: Rain before 1pm, then a chance of showers, mainly between 1pm and 2pm. High near 53. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Rain and
Breezy then
Rain Likely
 Saturday
Night
Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 38. Calm wind.
Decreasing
Clouds
 Sunday

Sunday: Mostly sunny, with a high near 68. Calm wind becoming northwest around 5 mph in the afternoon.
Mostly Sunny

 Sunday
Night
Sunday Night: A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 45.
Chance
Showers
 Monday

Monday: Showers likely, mainly after 9am. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Showers
Likely
 Monday
Night
Monday Night: A 30 percent chance of showers before 10pm. Mostly cloudy, with a low around 43.
Chance
Showers then
Mostly Cloudy
 Tuesday

Tuesday: A 50 percent chance of showers after 8am. Partly sunny, with a high near 63.
Chance
Showers
Hi 66 °F Lo 41 °F Hi 53 °F Lo 38 °F Hi 68 °F Lo 45 °F Hi 63 °F Lo 43 °F Hi 63 °F

 

Today
 
 A slight chance of showers between 3pm and 5pm, then rain likely after 5pm. Increasing clouds, with a high near 66. Northwest wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
 
 Rain and possibly a thunderstorm. Low around 41. Southeast wind 5 to 15 mph becoming east after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Saturday
 
 Rain before 1pm, then a chance of showers, mainly between 1pm and 2pm. High near 53. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
 
 Mostly cloudy, then gradually becoming mostly clear, with a low around 38. Calm wind.
Sunday
 
 Mostly sunny, with a high near 68. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
 
 A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 45.
Monday
 
 Showers likely, mainly after 9am. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Monday Night
 
 A 30 percent chance of showers before 10pm. Mostly cloudy, with a low around 43.
Tuesday
 
 A 50 percent chance of showers after 8am. Partly sunny, with a high near 63.
Tuesday Night
 
 A chance of showers before 10pm, then a chance of showers after 4am. Mostly cloudy, with a low around 44. Chance of precipitation is 30%.
Wednesday
 
 A 30 percent chance of showers. Partly sunny, with a high near 66.
Wednesday Night
 
 A 30 percent chance of showers. Partly cloudy, with a low around 47.
Thursday
 
 Mostly sunny, with a high near 74.

 

Forecast from NOAA-NWS for Lebanon ME.