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WXSIM Forecast for: Harrisonburg
Issued by: HBurg-wx.net
Updated: Tuesday, 21-Apr-2026 11:00 am
 
This
afternoon
Mostly Clear
Mostly Clear		 Tonight

Partly Cloudy
Partly Cloudy		 Wednesday

Chance rain
Chance rain		 Wednesday
night
Partly Cloudy
Partly Cloudy		 Thursday

Thunder storm
Thunder storm		 Thursday
night
Partly Cloudy
Partly Cloudy		 Friday

Thunder storm
Thunder storm		 Friday
night
Thunder storm
Thunder storm
<.1 in. <.1 in. <.1 in. <.1 in. <.1 in.
High: 65° Low: 47° High: 68° Low: 49° High: 79° Low: 54° High: 79° Low: 58°
               
SSE
7-16
mph
Moderate breeze		 SSW
6
mph
Light breeze		 SSW→WNW
8-17
mph
Moderate breeze		 WNW
3
mph
Light air		 WNW
5
mph
Light breeze		 WNW
3
mph
Light air		 WNW
5-15
mph
Moderate breeze		 NW→SW
3
mph
Light air
UV: 10
 Very High 		 UV: 8
 Very High 		 UV: 8
 Very High 		 UV: 8
 Very High 

 

This afternoon
 
 Mostly clear. High 65°. UV index up to 10. Wind south-southeast around 7 mph, gusting to 16 mph.
Tonight
 
 Fair in the evening, becoming partly cloudy after midnight. Low 47°. Wind south-southwest around 6 mph.
Wednesday
 
 Mostly cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 68°. UV index up to 8. Wind south-southwest around 8 mph, gusting to 17 mph, in the morning, becoming west-northwest in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than a tenth of an inch.
Wednesday night
 
 Fair to partly cloudy in the evening, becoming clear after midnight. Low 49°. Wind west-northwest around 3 mph.
Thursday
 
 Sunny in the morning, becoming partly to mostly sunny in the afternoon. A slight chance of rain in the afternoon. Scattered thundershowers possible. High 79°. UV index up to 8. Wind west-northwest around 5 mph. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch.
Thursday night
 
 Fair in the evening, becoming partly cloudy after midnight. A slight chance of rain. Low 54°. Wind west-northwest around 3 mph. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch.
Friday
 
 Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. Scattered thundershowers possible. High 79°. UV index up to 8. Wind west-northwest around 5 mph, gusting to 15 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than a tenth of an inch.
Friday night
 
 Mostly cloudy. A chance of rain. Scattered thunderstorms likely. Low 58°. Wind northwest around 3 mph in the evening, becoming southwest after midnight. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.

WXSIM forecast formatting script by Saratoga-Weather.org.