National Weather Service Forecast for: Rochester NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 5:18 pm EDT Mar 19, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 26. Southeast wind around 5 mph becoming southwest after midnight.
Partly Cloudy

 Friday

Friday: Rain likely, mainly after 5pm. Increasing clouds, with a high near 47. Light and variable wind becoming south 5 to 10 mph 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
 Friday
Night
Friday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 34. South wind around 5 mph becoming west after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain Likely

 Saturday

Saturday: Mostly sunny, with a high near 50. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Sunny

 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 30. Northwest wind around 5 mph.
Mostly Cloudy

 Sunday

Sunday: A chance of snow before 9am, then a chance of rain and snow between 9am and noon, then a chance of rain after noon. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.
Chance
Rain/Snow
then Chance
Rain
 Sunday
Night
Sunday Night: Rain and snow likely before 3am, then snow likely between 3am and 5am, then rain and snow likely after 5am. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.
Rain/Snow
Likely

 Monday

Monday: A chance of rain and snow before 11am, then a chance of snow between 11am and 2pm, then a chance of rain and snow after 2pm. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.
Chance
Rain/Snow

 Monday
Night
Monday Night: Partly cloudy, with a low around 20.
Partly Cloudy
Lo 26 °F Hi 47 °F Lo 34 °F Hi 50 °F Lo 30 °F Hi 44 °F Lo 26 °F Hi 41 °F Lo 20 °F

 

Tonight
 
 Partly cloudy, with a low around 26. Southeast wind around 5 mph becoming southwest after midnight.
Friday
 
 Rain likely, mainly after 5pm. Increasing clouds, with a high near 47. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
 
 Rain likely, mainly before midnight. Mostly cloudy, with a low around 34. South wind around 5 mph becoming west after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
 
 Mostly sunny, with a high near 50. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
 
 Mostly cloudy, with a low around 30. Northwest wind around 5 mph.
Sunday
 
 A chance of snow before 9am, then a chance of rain and snow between 9am and noon, then a chance of rain after noon. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.
Sunday Night
 
 Rain and snow likely before 3am, then snow likely between 3am and 5am, then rain and snow likely after 5am. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.
Monday
 
 A chance of rain and snow before 11am, then a chance of snow between 11am and 2pm, then a chance of rain and snow after 2pm. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.
Monday Night
 
 Partly cloudy, with a low around 20.
Tuesday
 
 Mostly sunny, with a high near 40.
Tuesday Night
 
 Partly cloudy, with a low around 21.
Wednesday
 
 Mostly sunny, with a high near 44.
Wednesday Night
 
 Partly cloudy, with a low around 21.
Thursday
 
 Mostly cloudy, with a high near 46.

 

Forecast from NOAA-NWS for Rochester NH.