WXSIM Forecast for: Thurmont
Issued by: Ammenheuser Weather
Updated: Friday, 02-Jan-2026 08:53 pm
 
Tonight

Partly Cloudy
Partly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Partly Cloudy
Cold!
Partly Cloudy
Cold!
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Mostly Cloudy
Cold!
Mostly Cloudy
Cold!
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Low: 19° High: 34° Low: 21° High: 33° Low: 20° High: 37° Low: 26° High: 47°
      WCh: 14°   WCh: 17°    
NW
5-16
mph
Moderate breeze
NW
2
mph
Light air
NW
calm

Calm
NW
6-17→12-23
mph
Fresh breeze
NW
7-17→2
mph
Moderate breeze
SSE
3→8-18
mph
Moderate breeze
SSE→SW
2
mph
Light air
SW→SSE
2
mph
Light air

 

Tonight
 
Partly cloudy. Low 19°. Wind northwest around 5 mph, gusting to 16 mph.
Saturday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 34°. Wind northwest around 2 mph.
Saturday night
 
Cloudy in the evening, becoming mostly cloudy after midnight. Low 21°. Wind northwest near calm.
Sunday
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. High 33°. Wind chill ranging from 14 to 23. Wind northwest around 6 mph, gusting to 17 mph, in the morning, becoming 12 mph, gusting to 23 mph, in the afternoon.
Sunday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 20°. Wind northwest around 7 mph, gusting to 17 mph, in the evening, becoming 2 mph after midnight.
Monday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. High 37°. Wind chill ranging from 17 to 31. Wind south-southeast around 3 mph in the morning, becoming 8 mph, gusting to 18 mph, in the afternoon.
Monday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 26°. Wind south-southeast around 2 mph in the evening, becoming southwest after midnight.
Tuesday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Relatively mild. High 47°. Wind southwest around 2 mph in the morning, becoming south-southeast in the afternoon.
Tuesday night
 
Cloudy. Low 39°. Wind southeast around 2 mph.

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