WXSIM Forecast for: Thurmont
Issued by: Ammenheuser Weather
Updated: Friday, 29-May-2026 05:53 am
 
Today

Mostly Sunny
Mostly Sunny
Tonight

Partly Cloudy
Partly Cloudy
Saturday

Sunny
Sunny
Saturday
night
Clear
Clear
Sunday

Sunny
Sunny
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
High: 75° Low: 51° High: 68° Low: 44° High: 74° Low: 51° High: 72° Low: 47°
               
W
3→6
mph
Light breeze
WSW→NW
7
mph
Light breeze
N
11-21
mph
Fresh breeze
N
6-18
mph
Moderate breeze
N→W
3
mph
Light air
S
4
mph
Light breeze
NW
6-19→10-19
mph
Fresh breeze
NNE→NW
8-18
mph
Moderate breeze
UV: 8
 Very High 
UV: 8
 Very High 
UV: 8
 Very High 
UV: 6
 High 

 

Today
 
Partly to mostly sunny in the morning, becoming sunny in the afternoon. High 75°. UV index up to 8. Wind west around 3 mph in the morning, becoming 6 mph in the afternoon.
Tonight
 
Fair to partly cloudy in the evening, becoming mostly clear after midnight. Cool. Low 51°. Wind west-southwest around 7 mph in the evening, becoming northwest after midnight.
Saturday
 
Sunny. High 68°. UV index up to 8. Wind north around 11 mph, gusting to 21 mph.
Saturday night
 
Clear. Cool. Low 44°. Wind north around 6 mph, gusting to 18 mph.
Sunday
 
Sunny. High 74°. UV index up to 8. Wind north around 3 mph in the morning, becoming west in the afternoon.
Sunday night
 
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. Low 51°. Wind south around 4 mph.
Monday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. High 72°. UV index up to 6. Wind northwest around 6 mph, gusting to 19 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon.
Monday night
 
Partly cloudy in the evening, becoming clear after midnight. Cool. Low 47°. Wind north-northeast around 8 mph, gusting to 18 mph, in the evening, becoming northwest after midnight.
Tuesday
 
Mostly sunny in the morning, becoming mostly cloudy in the afternoon. Breezy. High 66°. UV index up to 6. Wind north around 14 mph, gusting to 26 mph.
Tuesday night
 
Mostly cloudy to cloudy in the evening, becoming fair after midnight. Cool. Low 47°. Wind north-northeast around 6 mph in the evening, becoming northwest after midnight.

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Animated forecast icons courtesy of www.meteotreviglio.com.