WXSIM Forecast for: Thurmont
Issued by: Ammenheuser Weather
Updated: Tuesday, 16-Jun-2026 03:12 pm
 
This
afternoon
Fair
Fair
Tonight

Partly Cloudy
Partly Cloudy
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Thursday

Chance rain
Chance rain
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Cloudy
Cloudy
Friday
night
Mostly Cloudy
Mostly Cloudy
.1 in.
High: 76° Low: 53° High: 76° Low: 61° High: 83° Low: 70° High: 81° Low: 62°
               
S
5-15
mph
Moderate breeze
ESE→S
4
mph
Light breeze
SW
7-15
mph
Moderate breeze
SSE
5→8
mph
Gentle breeze
SW
14-22→17-25
mph
Strong breeze
WSW
11-23→4
mph
Fresh breeze
WNW
9-19
mph
Fresh breeze
WNW
5-17
mph
Moderate breeze
UV: 6
 High 
UV: 8
 Very High 
UV: 8
 Very High 
UV: 9
 Very High 

 

This afternoon
 
Fair. High 76°. UV index up to 6. Wind south around 5 mph, gusting to 15 mph.
Tonight
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Relatively cool. Low 53°. Wind east-southeast around 4 mph in the evening, becoming south after midnight.
Wednesday
 
Partly cloudy. High 76°. UV index up to 8. Wind southwest around 7 mph, gusting to 15 mph.
Wednesday night
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 61°. Wind south-southeast around 5 mph in the evening, becoming 8 mph after midnight.
Thursday
 
Mostly cloudy to 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. Precipitation showery or intermittent. Breezy. High 83°. UV index up to 8. Wind southwest around 14 mph, gusting to 22 mph, in the morning, becoming 17 mph, gusting to 25 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly around a tenth of an inch.
Thursday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 70°. Wind west-southwest around 11 mph, gusting to 23 mph, in the evening, becoming 4 mph after midnight.
Friday
 
Cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 81°. UV index up to 9. Wind west-northwest around 9 mph, gusting to 19 mph.
Friday night
 
Mostly clear in the evening, becoming mostly cloudy after midnight. Low 62°. Wind west-northwest around 5 mph, gusting to 17 mph.
Saturday
 
Sunny in the morning, becoming mostly sunny in the afternoon. Breezy. High 75°. UV index up to 8. Wind west-northwest around 9 mph, gusting to 22 mph, in the morning, becoming 14 mph, gusting to 24 mph, in the afternoon.
Saturday night
 
Mostly clear in the evening, becoming fair to partly cloudy after midnight. Relatively cool. Low 56°. Wind west-northwest around 8 mph, gusting to 20 mph, in the evening, becoming 3 mph after midnight.

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