| WXSIM Forecast for:
Thurmont Issued by: Ammenheuser Weather |
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| Updated: Wednesday, 17-Dec-2025 08:53 pm | ||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Fair to partly cloudy. Low 32°. Wind west-northwest around 4 mph, gusting to 15 mph, in the evening, becoming southeast near calm after midnight. |
| Thursday |
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Relatively mild. High 54°. Wind southeast around 3 mph in the morning, becoming 7 mph, gusting to 15 mph, in the afternoon. |
| Thursday night |
Dense overcast. A chance of rain in the evening, then rain likely after midnight. Relatively mild. Low 45°. Wind south-southeast around 7 mph, gusting to 16 mph, in the evening, becoming 14 mph, gusting to 21 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly around half an inch. |
| Friday |
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy and relatively mild. High 50°, but temperatures falling in the afternoon. Wind west around 13 mph, gusting to 22 mph, in the morning, becoming 19 mph, gusting to 32 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly less than a quarter of an inch. |
| Friday night |
Clear in the evening, becoming fair to partly cloudy after midnight. Breezy. Low 23°. Wind chill ranging from 16 to 27. Wind west around 18 mph, gusting to 27 mph, in the evening, becoming 11 mph, gusting to 23 mph, after midnight. |
| Saturday |
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. High 39°. Wind west around 4 mph in the morning, becoming south-southwest around 8 mph, gusting to 17 mph, in the afternoon. |
| Saturday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 32°. Wind chill ranging from 25 to 30. Wind south around 9 mph, gusting to 16 mph. |
| Sunday |
Sunny. Breezy. High 43°. UV index up to 2. Wind west around 9 mph, gusting to 21 mph, in the morning, becoming 16 mph, gusting to 24 mph, in the afternoon. |
| Sunday night |
Partly cloudy in the evening, becoming clear after midnight. Breezy. Low 22°. Wind chill ranging from 12 to 30. Wind northwest around 13 mph, gusting to 24 mph. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.

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