National Weather Service Forecast for: Rochester NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 6:20 am EDT Jun 19, 2025
 
Juneteenth

Juneteenth: Patchy fog before 10am. Otherwise, partly sunny, with a high near 88. South wind 5 to 10 mph.
Patchy Fog
then Partly
Sunny
 Tonight

Tonight: A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Partly cloudy, with a low around 65. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers
 Friday

Friday: Mostly sunny, with a high near 80. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Mostly Sunny
and Breezy
 Friday
Night
Friday Night: Mostly clear, with a low around 60. West wind 5 to 10 mph.
Mostly Clear

 Saturday

Saturday: Sunny, with a high near 83. West wind around 5 mph.
Sunny

 Saturday
Night
Saturday Night: A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 63.
Partly Cloudy
then Chance
Showers
 Sunday

Sunday: A 30 percent chance of showers before 8am. Mostly sunny, with a high near 85.
Chance
Showers then
Mostly Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 65.
Partly Cloudy

 Monday

Monday: Mostly sunny and hot, with a high near 91.
Hot
Hi 88 °F Lo 65 °F Hi 80 °F Lo 60 °F Hi 83 °F Lo 63 °F Hi 85 °F Lo 65 °F Hi 91 °F

Hazardous Weather Outlook
 

Juneteenth
 
 Patchy fog before 10am. Otherwise, partly sunny, with a high near 88. South wind 5 to 10 mph.
Tonight
 
 A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Partly cloudy, with a low around 65. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
 
 Mostly sunny, with a high near 80. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Friday Night
 
 Mostly clear, with a low around 60. West wind 5 to 10 mph.
Saturday
 
 Sunny, with a high near 83. West wind around 5 mph.
Saturday Night
 
 A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 63.
Sunday
 
 A 30 percent chance of showers before 8am. Mostly sunny, with a high near 85.
Sunday Night
 
 Partly cloudy, with a low around 65.
Monday
 
 Mostly sunny and hot, with a high near 91.
Monday Night
 
 Mostly clear, with a low around 70.
Tuesday
 
 Sunny and hot, with a high near 95.
Tuesday Night
 
 Partly cloudy, with a low around 72.
Wednesday
 
 A 30 percent chance of showers. Mostly sunny, with a high near 88.

 

Forecast from NOAA-NWS for Rochester NH.