WXSIM Forecast for: Thurmont
Issued by: Ammenheuser Weather
Updated: Monday, 22-Dec-2025 06:12 am
 
Today

Mostly Cloudy
Mostly Cloudy
Tonight

Rain and Snow
Rain and Snow
Tuesday

Mix
Mix
Tuesday
night
Mostly Cloudy
Cold!
Mostly Cloudy
Cold!
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Thursday

Rain and Snow
Rain and Snow
Thursday
night
Partly Cloudy
Partly Cloudy
<.1 in. <.1 in. <.1 in.
High: 42° Low: 32° High: 47° Low: 35° High: 44° Low: 31° High: 45° Low: 28°
      WCh: 26°        
W
2
mph
Light air
SSW
4
mph
Light breeze
SSE→SSW
6
mph
Light breeze
W
9→12-20
mph
Fresh breeze
WNW
15-24→12-24
mph
Fresh breeze
NNW→SSE
2
mph
Light air
S→WSW
6→3
mph
Light breeze
NW→N
4
mph
Light breeze

 

Today
 
Sunny in the morning, becoming partly to mostly cloudy in the afternoon. High 42°. Wind west around 2 mph.
Tonight
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of a mix of snow and rain in the evening, then a slight chance of a mix of snow, rain, and sleet after midnight. Low 32°. Wind south-southwest around 4 mph. Chance of precipitation 20 percent. Precipitation (liquid equivalent) mostly less than a tenth of an inch. No snow or ice (on ground) accumulation expected.
Tuesday
 
Dense overcast in the morning, becoming cloudy in the afternoon. A chance of a mix of rain, sleet, and snow. High 47°. Wind south-southeast around 6 mph in the morning, becoming south-southwest in the afternoon. Chance of precipitation 30 percent. Precipitation (liquid equivalent) mostly less than a tenth of an inch. No snow or ice (on ground) accumulation expected.
Tuesday night
 
Partly to mostly cloudy in the evening, becoming fair after midnight. Low 35°. Wind chill ranging from 26 to 43. Wind west around 9 mph in the evening, becoming 12 mph, gusting to 20 mph, after midnight.
Wednesday
 
Sunny in the morning, becoming partly cloudy in the afternoon. Breezy. High 44°. Wind west-northwest around 15 mph, gusting to 24 mph, in the morning, becoming 12 mph, gusting to 24 mph, in the afternoon.
Wednesday night
 
Mostly cloudy in the evening, becoming cloudy after midnight. Low 31°. Wind north-northwest around 2 mph in the evening, becoming south-southeast after midnight.
Thursday
 
Cloudy. A slight chance of a mix of rain and snow in the morning. High 45°. Wind south around 6 mph in the morning, becoming west-southwest around 3 mph in the afternoon. Chance of precipitation 30 percent. Precipitation (liquid equivalent) mostly less than a tenth of an inch. No snow accumulation expected.
Thursday night
 
Fair to partly cloudy in the evening, becoming mostly cloudy after midnight. Low 28°. Wind northwest around 4 mph in the evening, becoming north after midnight.
Friday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of a mix of snow and sleet in the morning, then sleet likely in the afternoon. High 33°. Wind chill ranging from 17 to 27. Wind east-northeast around 6 mph, gusting to 17 mph. Chance of precipitation 70 percent. Precipitation (liquid equivalent) mostly around an inch. Snow or ice (on ground) accumulation about an inch.
Friday night
 
Dense overcast in the evening, becoming cloudy after midnight. A mix of sleet and snow likely in the evening, then a chance of snow after midnight. Low 24°. Wind chill as low as 16. Wind east around 9 mph, gusting to 17 mph, in the evening, becoming 6 mph after midnight. Chance of precipitation 80 percent. Precipitation (liquid equivalent) mostly around half an inch. Snow or ice (on ground) accumulation about an inch.

WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.