WXSIM Forecast for: Thurmont
Issued by: Ammenheuser Weather
Updated: Friday, 16-Oct-2026 06:12 am
 
Today

Chance rain
Chance rain
Tonight

Chance rain
Chance rain
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Mostly Clear
Mostly Clear
Sunday

Sunny
Sunny
Sunday
night
Clear
Clear
Monday

Sunny
Sunny
Monday
night
Partly Cloudy
Partly Cloudy
<.1 in. .1 in.
High: 78° Low: 39° High: 43° Low: 29° High: 53° Low: 34° High: 57° Low: 37°
               
SSW
9-18
mph
Moderate breeze
NW
10-17
mph
Moderate breeze
NNW
12-21
mph
Fresh breeze
NNW
8-17
mph
Moderate breeze
NNE
7-16
mph
Moderate breeze
NE
4
mph
Light breeze
NE
8-19
mph
Fresh breeze
N
4
mph
Light breeze
UV: 5
 Medium 
UV: 3
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 

 

Today
 
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. Warm. High 78°. UV index up to 5. Wind south-southwest around 9 mph, gusting to 18 mph. Chance of precipitation 40 percent. Precipitation mostly less than a tenth of an inch.
Tonight
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 39°. Wind northwest around 10 mph, gusting to 17 mph. Chance of precipitation 50 percent. Precipitation mostly around a tenth of an inch.
Saturday
 
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Breezy and cold. High 43°. Wind chill around 34. UV index up to 3. Wind north-northwest around 12 mph, gusting to 21 mph.
Saturday night
 
Mostly clear in the evening, becoming clear after midnight. Cold. Low 29°. Wind north-northwest around 8 mph, gusting to 17 mph.
Sunday
 
Sunny. High 53°. UV index up to 4. Wind north-northeast around 7 mph, gusting to 16 mph.
Sunday night
 
Clear. Cold. Low 34°. Wind northeast around 4 mph.
Monday
 
Sunny. High 57°. UV index up to 4. Wind northeast around 8 mph, gusting to 19 mph.
Monday night
 
Mostly clear in the evening, becoming fair to partly cloudy after midnight. Low 37°. Wind north around 4 mph.
Tuesday
 
Sunny. High 62°. UV index up to 4. Wind north around 6 mph, gusting to 16 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon.
Tuesday night
 
Clear. Low 39°. Wind north around 6 mph.

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