National Weather Service Forecast for: Harrisonburg VA
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Updated: 7:34 pm EDT Sep 12, 2026
 
Tonight

Tonight: Showers and thunderstorms likely before 2am, then showers and possibly a thunderstorm between 2am and 5am, then scattered showers and thunderstorms after 5am. Patchy fog after 1am. Low around 66. Calm wind. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Showers and
Patchy Fog
 Sunday

Sunday: A slight chance of showers and thunderstorms after 2pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 86. Light and variable wind. Chance of precipitation is 20%.
Patchy Fog
then Slight
Chance
T-storms
 Sunday
Night
Sunday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 63. Calm wind.
Partly Cloudy
then Patchy
Fog
 Monday

Monday: Mostly sunny, with a high near 79. North wind 5 to 9 mph.
Mostly Sunny

 Monday
Night
Monday Night: Mostly clear, with a low around 51. North wind around 5 mph becoming calm in the evening.
Mostly Clear

 Tuesday

Tuesday: Sunny, with a high near 78.
Sunny

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 55.
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 83.
Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 60.
Mostly Clear
Lo 66 °F Hi 86 °F Lo 63 °F Hi 79 °F Lo 51 °F Hi 78 °F Lo 55 °F Hi 83 °F Lo 60 °F

Hazardous Weather Outlook
 

Tonight
 
 Showers and thunderstorms likely before 2am, then showers and possibly a thunderstorm between 2am and 5am, then scattered showers and thunderstorms after 5am. Patchy fog after 1am. Low around 66. Calm wind. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
 
 A slight chance of showers and thunderstorms after 2pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 86. Light and variable wind. Chance of precipitation is 20%.
Sunday Night
 
 Patchy fog after 4am. Otherwise, partly cloudy, with a low around 63. Calm wind.
Monday
 
 Mostly sunny, with a high near 79. North wind 5 to 9 mph.
Monday Night
 
 Mostly clear, with a low around 51. North wind around 5 mph becoming calm in the evening.
Tuesday
 
 Sunny, with a high near 78.
Tuesday Night
 
 Mostly clear, with a low around 55.
Wednesday
 
 Sunny, with a high near 83.
Wednesday Night
 
 Mostly clear, with a low around 60.
Thursday
 
 Sunny, with a high near 87.
Thursday Night
 
 Mostly clear, with a low around 62.
Friday
 
 A chance of showers. Mostly sunny, with a high near 85. Chance of precipitation is 50%.
Friday Night
 
 A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Saturday
 
 A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Harrisonburg VA.