WXSIM Forecast for: Thurmont
Issued by: Ammenheuser Weather
Updated: Friday, 03-Apr-2026 06:12 am
 
Today

Fog a.m.
Fog a.m.
Tonight

Chance rain
Chance rain
Saturday

Thunder storm
Thunder storm
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Rain likely
Rain likely
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
.1 in. .1 in. .5 in.
High: 73° Low: 56° High: 74° Low: 57° High: 59° Low: 39° High: 51° Low: 36°
               
SSW
4→9-17
mph
Moderate breeze
SSW
5
mph
Light breeze
SSW
3→7-15
mph
Moderate breeze
SSW
11-19
mph
Fresh breeze
W
14-24
mph
Fresh breeze
WNW
12-22
mph
Fresh breeze
WNW
10-21→13-21
mph
Fresh breeze
WNW
6-18
mph
Moderate breeze
UV: 4
 Medium 
UV: 4
 Medium 
UV: 3
 Medium 
UV: 4
 Medium 

 

Today
 
Mostly cloudy to cloudy. Patchy light fog in the morning. Warm. High 73°. UV index up to 4. Wind south-southwest around 4 mph in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon.
Tonight
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Precipitation showery or intermittent. Mild. Low 56°. Wind south-southwest around 5 mph. Chance of precipitation 40 percent. Precipitation mostly around a tenth of an inch.
Saturday
 
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. Scattered thundershowers possible. Warm. High 74°. UV index up to 4. Wind south-southwest around 3 mph in the morning, becoming 7 mph, gusting to 15 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around a tenth of an inch.
Saturday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Breezy and mild. Low 57°. Wind south-southwest around 11 mph, gusting to 19 mph.
Sunday
 
Dense overcast in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. Rain likely in the morning, then a slight chance of rain in the afternoon. Precipitation showery or intermittent. Breezy. High 59°. UV index up to 3. Wind west around 14 mph, gusting to 24 mph. Chance of precipitation 70 percent. Precipitation mostly around half an inch.
Sunday night
 
Partly to mostly cloudy in the evening, becoming clear after midnight. Breezy. Low 39°. Wind west-northwest around 12 mph, gusting to 22 mph.
Monday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Breezy. High 51°. UV index up to 4. Wind west-northwest around 10 mph, gusting to 21 mph, in the morning, becoming 13 mph, gusting to 21 mph, in the afternoon.
Monday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 36°. Wind west-northwest around 6 mph, gusting to 18 mph.
Tuesday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Breezy and cold. High 41°. Wind chill around 32. UV index up to 3. Wind west-northwest around 11 mph, gusting to 23 mph, in the morning, becoming 16 mph, gusting to 25 mph, in the afternoon.
Tuesday night
 
Clear. Cold. Low 28°. Wind northwest around 9 mph, gusting to 22 mph, in the evening, becoming 5 mph after midnight.

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Animated forecast icons courtesy of www.meteotreviglio.com.