WXSIM Forecast for: Thurmont
Issued by: Ammenheuser Weather
Updated: Monday, 24-Nov-2025 08:53 pm
 
Tonight

Partly Cloudy
Partly Cloudy
Tuesday

Rain likely
Rain likely
Tuesday
night
Fog
Fog
Wednesday

Cloudy
Cloudy
Wednesday
night
Chance rain
Chance rain
Thursday

Cloudy
Cloudy
Thursday
night
Clear
Cold!
Clear
Cold!
Friday

Mostly Cloudy
Cold!
Mostly Cloudy
Cold!
.5 in. <.1 in.
Low: 42° High: 51° Low: 49° High: 62° Low: 40° High: 41° Low: 31° High: 38°
            WCh: 22° WCh: 22°
SE
4
mph
Light breeze
SSE
6
mph
Light breeze
S
6
mph
Light breeze
S
5
mph
Light breeze
W
9-24→16-25
mph
Strong breeze
W
15-24
mph
Fresh breeze
W
14-23
mph
Fresh breeze
W
13-24
mph
Fresh breeze

 

Tonight
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 42°. Wind southeast around 4 mph.
Tuesday
 
Cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog in the afternoon. A chance of rain in the morning, then rain likely in the afternoon. High 51°. Wind south-southeast around 6 mph. Chance of precipitation 70 percent. Precipitation mostly around half an inch.
Tuesday night
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog. Relatively mild. Low 49°, but temperatures rising after midnight. Wind south around 6 mph.
Wednesday
 
Cloudy. Mild. High 62°. Wind south around 5 mph.
Wednesday night
 
Cloudy in the evening, becoming fair to partly cloudy after midnight. A chance of rain. Breezy. Low 40°. Wind west around 9 mph, gusting to 24 mph, in the evening, becoming 16 mph, gusting to 25 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly less than a tenth of an inch.
Thursday
 
Cloudy in the morning, becoming mostly sunny in the afternoon. Breezy. High 41°. Wind west around 15 mph, gusting to 24 mph.
Thursday night
 
Clear. Breezy. Low 31°. Wind chill ranging from 22 to 31. Wind west around 14 mph, gusting to 23 mph.
Friday
 
Partly to mostly cloudy in the morning, becoming sunny in the afternoon. Breezy. High 38°. Wind chill ranging from 22 to 30. Wind west around 13 mph, gusting to 24 mph.
Friday night
 
Mostly clear in the evening, becoming partly to mostly cloudy after midnight. Low 28°. Wind west-northwest around 5 mph, gusting to 18 mph.

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Animated forecast icons courtesy of www.meteotreviglio.com.