WXSIM Forecast for: Thurmont
Issued by: Ammenheuser Weather
Updated: Tuesday, 03-Nov-2026 11:53 am
 
This
afternoon
Partly Cloudy
Partly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Chance rain
Chance rain
Thursday

Chance rain
Chance rain
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Partly Cloudy
Partly Cloudy
Friday
night
Clear
Clear
.1 in. <.1 in. <.1 in.
High: 69° Low: 48° High: 74° Low: 58° High: 74° Low: 59° High: 70° Low: 47°
               
S
5
mph
Light breeze
SE
4
mph
Light breeze
S
5→8-17
mph
Moderate breeze
S
7
mph
Light breeze
S
7-16
mph
Moderate breeze
SSW→WNW
2
mph
Light air
WNW
3→8-16
mph
Moderate breeze
WNW
11-21
mph
Fresh breeze
UV: 3
 Medium 
UV: 3
 Medium 
UV: 2
 Low 
UV: 2
 Low 

 

This afternoon
 
Partly cloudy. Mild. High 69°. UV index up to 3. Wind south around 5 mph.
Tonight
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 48°. Wind southeast around 4 mph.
Wednesday
 
Partly cloudy. Warm. High 74°. UV index up to 3. Wind south around 5 mph in the morning, becoming 8 mph, gusting to 17 mph, in the afternoon.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming dense overcast after midnight. A chance of rain after midnight. Mild. Low 58°. Wind south around 7 mph. Chance of precipitation 40 percent. Precipitation mostly around a tenth of an inch.
Thursday
 
Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. Precipitation showery or intermittent. Warm. High 74°. UV index up to 2. Wind south around 7 mph, gusting to 16 mph. Chance of precipitation 40 percent. Precipitation mostly less than a tenth of an inch.
Thursday night
 
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Mild. Low 59°. Wind south-southwest around 2 mph in the evening, becoming west-northwest after midnight. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Friday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Mild. High 70°. UV index up to 2. Wind west-northwest around 3 mph in the morning, becoming 8 mph, gusting to 16 mph, in the afternoon.
Friday night
 
Clear. Breezy. Low 47°. Wind west-northwest around 11 mph, gusting to 21 mph.
Saturday
 
Sunny. Patchy light fog in the morning. Breezy. High 57°. UV index up to 3. Wind west-northwest around 11 mph, gusting to 22 mph.
Saturday night
 
Fair to partly cloudy in the evening, becoming fair after midnight. Low 37°. Wind northwest around 4 mph, gusting to 15 mph.

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