WXSIM Forecast for: Thurmont
Issued by: Ammenheuser Weather
Updated: Wednesday, 24-Dec-2025 06:12 am
 
Today

Partly Cloudy
Partly Cloudy
Tonight

Mostly Cloudy
Mostly Cloudy
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Mix
Cold!
Mix
Cold!
Friday
night
Freezing Rain
Cold!
Freezing Rain
Cold!
Saturday

Cloudy
Cloudy
Saturday
night
Cloudy
Cloudy
<.25 in. .5 in.
.5 in.
High: 52° Low: 36° High: 49° Low: 26° High: 37° Low: 28° High: 34° Low: 28°
        WCh: 21° WCh: 19°    
NW
10-20
mph
Fresh breeze
ENE→SSE
calm

Calm
SSW→WNW
5-16
mph
Moderate breeze
N
7-16
mph
Moderate breeze
ENE→SE
5→10-21
mph
Fresh breeze
SE
9-20→4
mph
Fresh breeze
NE
5
mph
Light breeze
ENE
calm

Calm

 

Today
 
Sunny in the morning, becoming partly cloudy in the afternoon. Relatively mild. High 52°. Wind northwest around 10 mph, gusting to 20 mph.
Tonight
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 36°. Wind east-northeast near calm in the evening, becoming south-southeast after midnight.
Thursday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Relatively mild. High 49°. Wind south-southwest around 5 mph, gusting to 16 mph, in the morning, becoming west-northwest in the afternoon.
Thursday night
 
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 26°. Wind north around 7 mph, gusting to 16 mph.
Friday
 
Mostly cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of a mix of sleet and snow in the morning, then a chance of a mix of sleet and snow in the afternoon. High 37°. Wind chill ranging from 21 to 28. Wind east-northeast around 5 mph in the morning, becoming southeast around 10 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation (liquid equivalent) mostly less than a quarter of an inch. Little or no snow or ice (on ground) accumulation expected.
Friday night
 
Dense overcast in the evening, becoming cloudy after midnight. Sleet likely in the evening, then a chance of a mix of sleet and freezing rain after midnight. Low 28°. Wind chill ranging from 19 to 26. Wind southeast around 9 mph, gusting to 20 mph, in the evening, becoming 4 mph after midnight. Chance of precipitation 80 percent. Precipitation (liquid equivalent) mostly around half an inch. Ice (on ground) accumulation about half an inch. Little if any freezing rain accumulation.
Saturday
 
Cloudy. High 34°. Wind northeast around 5 mph.
Saturday night
 
Cloudy. Low 28°. Wind east-northeast near calm.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. High 41°. Wind south-southeast around 3 mph.
Sunday night
 
Dense overcast. Patchy light fog. Rain likely in the evening, then a chance of rain after midnight. Low 34°, but temperatures rising after midnight. Wind south around 4 mph in the evening, becoming 9 mph after midnight. Chance of precipitation 80 percent. Precipitation mostly between a quarter and half an inch.

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