WXSIM Forecast for: Thurmont
Issued by: Ammenheuser Weather
Updated: Wednesday, 28-Oct-2026 11:12 am
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Thursday

Mostly Sunny
Mostly Sunny
Thursday
night
Mostly Clear
Mostly Clear
Friday

Sunny
Sunny
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
High: 65° Low: 43° High: 70° Low: 47° High: 68° Low: 44° High: 66° Low: 43°
               
SSE
5
mph
Light breeze
SSE
2
mph
Light air
SSW
4
mph
Light breeze
SSW→WSW
4
mph
Light breeze
WNW
7-20→12-22
mph
Fresh breeze
NW
4
mph
Light breeze
NE→SE
2
mph
Light air
SE
2
mph
Light air
UV: 3
 Medium 
UV: 3
 Medium 
UV: 3
 Medium 
UV: 3
 Medium 

 

This afternoon
 
Mostly cloudy. High 65°. UV index up to 3. Wind south-southeast around 5 mph.
Tonight
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 43°. Wind south-southeast around 2 mph.
Thursday
 
Partly to mostly sunny in the morning, becoming sunny in the afternoon. Mild. High 70°. UV index up to 3. Wind south-southwest around 4 mph.
Thursday night
 
Mostly clear in the evening, becoming fair after midnight. Low 47°. Wind south-southwest around 4 mph in the evening, becoming west-southwest after midnight.
Friday
 
Sunny. Mild. High 68°. UV index up to 3. Wind west-northwest around 7 mph, gusting to 20 mph, in the morning, becoming 12 mph, gusting to 22 mph, in the afternoon.
Friday night
 
Clear in the evening, becoming partly cloudy after midnight. Low 44°. Wind northwest around 4 mph.
Saturday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. Mild. High 66°. UV index up to 3. Wind northeast around 2 mph in the morning, becoming southeast in the afternoon.
Saturday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 43°. Wind southeast around 2 mph.
Sunday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. Mild. High 67°. UV index up to 2. Wind south-southeast around 3 mph in the morning, becoming 8 mph, gusting to 17 mph, in the afternoon.
Sunday night
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 50°. Wind south around 3 mph.

WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.