WXSIM Forecast for: Harrisonburg
Issued by: HBurg-wx.net
Updated: Wednesday, 17-Jun-2026 04:00 pm
 
Tonight

Partly Cloudy
Partly Cloudy
Thursday

Thunder storm
Thunder storm
Thursday
night
Thunder storm
Thunder storm
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Mostly Clear
Mostly Clear
<.25 in. .1 in. <.1 in.
Low: 69° High: 86° Low: 67° High: 83° Low: 60° High: 83° Low: 61°
             
SW
7
mph
Light breeze
SW
12-23
mph
Fresh breeze
WSW
9-19→4
mph
Fresh breeze
WNW
3→8-18
mph
Moderate breeze
WNW
6-17→2
mph
Moderate breeze
WNW
5-17→10-18
mph
Moderate breeze
WNW
5-17→2
mph
Moderate breeze
UV: 9
 Very High 
UV: 10
 Very High 
UV: 10
 Very High 

 

Tonight
 
Partly cloudy. Low 69°. Wind southwest around 7 mph.
Thursday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Scattered thunderstorms likely. High 86°. UV index up to 9. Wind southwest around 12 mph, gusting to 23 mph. Chance of precipitation 60 percent. Precipitation mostly less than a quarter of an inch.
Thursday night
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A chance of rain. Scattered thundershowers possible. Low 67°. Wind west-southwest around 9 mph, gusting to 19 mph, in the evening, becoming 4 mph after midnight. Chance of precipitation 50 percent. Precipitation mostly around a tenth of an inch.
Friday
 
Partly to mostly cloudy in the morning, becoming sunny in the afternoon. A chance of rain. Precipitation showery or intermittent. High 83°. UV index up to 10. Wind west-northwest around 3 mph in the morning, becoming 8 mph, gusting to 18 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Friday night
 
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 60°. Wind west-northwest around 6 mph, gusting to 17 mph, in the evening, becoming 2 mph after midnight.
Saturday
 
Partly cloudy in the morning, becoming sunny in the afternoon. High 83°. UV index up to 10. Wind west-northwest around 5 mph, gusting to 17 mph, in the morning, becoming 10 mph, gusting to 18 mph, in the afternoon.
Saturday night
 
Mostly clear in the evening, becoming fair after midnight. Low 61°. Wind west-northwest around 5 mph, gusting to 17 mph, in the evening, becoming 2 mph after midnight.

WXSIM forecast formatting script by Saratoga-Weather.org.