WXSIM Forecast for: Thurmont
Issued by: Ammenheuser Weather
Updated: Wednesday, 07-Jan-2026 10:53 am
 
This
afternoon
Partly Cloudy
Partly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Chance rain
Chance rain
Saturday

Rain likely
Rain likely
Saturday
night
Rain likely
Rain likely
.1 in. .75 in. .25 in.
High: 55° Low: 33° High: 53° Low: 37° High: 55° Low: 52° High: 59° Low: 47°
               
WNW
10-19
mph
Fresh breeze
WNW
6-16→3
mph
Moderate breeze
WSW→SSW
calm

Calm
SE
3
mph
Light air
SSE
9-16
mph
Moderate breeze
S
7→3
mph
Light breeze
SSE
3→11-18
mph
Moderate breeze
S→WSW
13-24
mph
Fresh breeze

 

This afternoon
 
Partly cloudy. Relatively mild. High 55°. Wind west-northwest around 10 mph, gusting to 19 mph.
Tonight
 
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 33°. Wind west-northwest around 6 mph, gusting to 16 mph, in the evening, becoming 3 mph after midnight.
Thursday
 
Partly cloudy. Relatively mild. High 53°. Wind west-southwest near calm in the morning, becoming south-southwest in the afternoon.
Thursday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 37°. Wind southeast around 3 mph.
Friday
 
Mostly cloudy in the morning, becoming dense overcast in the afternoon. Relatively mild. High 55°. Wind south-southeast around 9 mph, gusting to 16 mph.
Friday night
 
Dense overcast. A chance of rain in the evening, then a slight chance of rain after midnight. Relatively mild. Low 52°, but temperatures rising after midnight. Wind south around 7 mph in the evening, becoming 3 mph after midnight. Chance of precipitation 50 percent. Precipitation mostly around a tenth of an inch.
Saturday
 
Dense overcast. Patchy light fog. Rain likely in the morning, then a chance of rain in the afternoon. Relatively mild. High 59°. Wind south-southeast around 3 mph in the morning, becoming 11 mph, gusting to 18 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between half an inch and one inch.
Saturday night
 
Dense overcast. Patchy light fog after midnight. Rain likely. Precipitation showery or intermittent. Breezy and relatively mild. Low 47°. Wind south around 13 mph, gusting to 24 mph, in the evening, becoming west-southwest after midnight. Chance of precipitation 70 percent. Precipitation mostly around a quarter of an inch.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly sunny in the afternoon. Breezy and relatively mild. High 49°, but temperatures falling in the afternoon. Wind west around 16 mph, gusting to 25 mph.
Sunday night
 
Fair in the evening, becoming partly cloudy after midnight. Breezy. Low 30°. Wind chill ranging from 21 to 35. Wind west around 15 mph, gusting to 23 mph.

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