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| WXSIM Forecast for:
Thurmont Issued by: Ammenheuser Weather |
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| Updated: Saturday, 22-Aug-2026 10:53 am | ||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Mostly cloudy to cloudy. A slight chance of rain. High 79°. UV index up to 6. Wind south-southeast around 6 mph. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch. |
| Tonight |
Partly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog in the evening, then moderate fog after midnight. Rain likely. Precipitation showery or intermittent. Low 65°. Wind south-southeast around 4 mph in the evening, becoming southwest after midnight. Chance of precipitation 60 percent. Precipitation mostly around a quarter of an inch. |
| Sunday |
Sunny. Moderate fog in the morning. High 81°. UV index up to 7. Wind west around 6 mph, gusting to 18 mph, in the morning, becoming 10 mph, gusting to 18 mph, in the afternoon. |
| Sunday night |
Clear. Low 61°. Wind west around 5 mph, gusting to 17 mph. |
| Monday |
Sunny. High 76°. UV index up to 7. Wind west around 7 mph, gusting to 20 mph, in the morning, becoming 11 mph, gusting to 20 mph, in the afternoon. |
| Monday night |
Clear. Relatively cool. Low 57°. Wind west-northwest around 4 mph, gusting to 17 mph. |
| Tuesday |
Sunny. High 79°. UV index up to 7. Wind west around 7 mph, gusting to 17 mph. |
| Tuesday night |
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 58°. Wind northwest around 3 mph. |
| Wednesday |
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 83°. UV index up to 7. Wind south around 3 mph. |
| Wednesday night |
Mostly cloudy in the evening, becoming cloudy after midnight. Low 67°. Wind south-southeast around 3 mph. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.