WXSIM Forecast for: Thurmont
Issued by: Ammenheuser Weather
Updated: Thursday, 04-Jun-2026 10:53 am
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Mostly Cloudy
Mostly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
<.1 in.
High: 82° Low: 60° High: 86° Low: 62° High: 84° Low: 64° High: 85° Low: 59°
               
WNW
3
mph
Light air
W
2
mph
Light air
WSW
4
mph
Light breeze
SW
4
mph
Light breeze
W
9-20
mph
Fresh breeze
W
4
mph
Light breeze
W
7-16
mph
Moderate breeze
NNW→NNE
6
mph
Light breeze
UV: 6
 High 
UV: 8
 Very High 
UV: 7
 High 
UV: 8
 Very High 

 

This afternoon
 
Partly to mostly cloudy. High 82°. UV index up to 6. Wind west-northwest around 3 mph.
Tonight
 
Mostly clear in the evening, becoming partly to mostly cloudy after midnight. Low 60°. Wind west around 2 mph.
Friday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Hot. High 86°. UV index up to 8. Wind west-southwest around 4 mph.
Friday night
 
Partly cloudy. Low 62°. Wind southwest around 4 mph.
Saturday
 
Partly to mostly sunny in the morning, becoming mostly cloudy in the afternoon. Warm. High 84°. UV index up to 7. Wind west around 9 mph, gusting to 20 mph.
Saturday night
 
Cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Precipitation showery or intermittent. Low 64°. Wind west around 4 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Sunday
 
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Hot. High 85°. UV index up to 8. Wind west around 7 mph, gusting to 16 mph.
Sunday night
 
Mostly cloudy in the evening, becoming clear after midnight. Low 59°. Wind north-northwest around 6 mph in the evening, becoming north-northeast after midnight.
Monday
 
Sunny in the morning, becoming partly to mostly cloudy in the afternoon. High 78°. UV index up to 7. Wind north-northeast around 9 mph, gusting to 19 mph, in the morning, becoming east-northeast in the afternoon.
Monday night
 
Clear in the evening, becoming partly to mostly cloudy after midnight. Low 56°. Wind east-northeast around 7 mph, gusting to 17 mph, in the evening, becoming south around 3 mph after midnight.

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