National Weather Service Forecast for: Lebanon NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 2:20 am EDT May 26, 2026
 
Today

Today: Sunny, with a high near 83. Calm wind becoming west around 5 mph in the afternoon.
Sunny

 Tonight

Tonight: Partly cloudy, with a low around 60. Southwest wind around 5 mph.
Partly Cloudy

 Wednesday

Wednesday: Isolated showers between 2pm and 5pm, then isolated showers and thunderstorms after 5pm. Partly sunny, with a high near 82. West wind around 5 mph. Chance of precipitation is 20%.
Partly Sunny
then Isolated
T-storms
 Wednesday
Night
Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 53. Northwest wind around 5 mph.
Decreasing
Clouds
 Thursday

Thursday: Mostly sunny, with a high near 68. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 48.
Partly Cloudy

 Friday

Friday: A 50 percent chance of showers after 10am. Partly sunny, with a high near 66.
Chance
Showers
 Friday
Night
Friday Night: Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Showers
Likely
 Saturday

Saturday: A 50 percent chance of showers. Partly sunny, with a high near 62.
Chance
Showers
Hi 83 °F Lo 60 °F Hi 82 °F Lo 53 °F Hi 68 °F Lo 48 °F Hi 66 °F Lo 45 °F Hi 62 °F

 

Today
 
 Sunny, with a high near 83. Calm wind becoming west around 5 mph in the afternoon.
Tonight
 
 Partly cloudy, with a low around 60. Southwest wind around 5 mph.
Wednesday
 
 Isolated showers between 2pm and 5pm, then isolated showers and thunderstorms after 5pm. Partly sunny, with a high near 82. West wind around 5 mph. Chance of precipitation is 20%.
Wednesday Night
 
 Mostly cloudy, then gradually becoming mostly clear, with a low around 53. Northwest wind around 5 mph.
Thursday
 
 Mostly sunny, with a high near 68. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
 
 Partly cloudy, with a low around 48.
Friday
 
 A 50 percent chance of showers after 10am. Partly sunny, with a high near 66.
Friday Night
 
 Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Saturday
 
 A 50 percent chance of showers. Partly sunny, with a high near 62.
Saturday Night
 
 A 30 percent chance of showers before 9pm. Partly cloudy, with a low around 43.
Sunday
 
 Mostly sunny, with a high near 67.
Sunday Night
 
 Partly cloudy, with a low around 47.
Monday
 
 A 30 percent chance of showers. Partly sunny, with a high near 67.

 

Forecast from NOAA-NWS for Lebanon NH.