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| WXSIM Forecast for:
Thurmont Issued by: Ammenheuser Weather |
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| Updated: Monday, 10-Aug-2026 05:53 am | ||||||||||||||||||||||||||||||||||||||||||||||||
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| Today |
Mostly cloudy. Hot. High 88°. UV index up to 5. Wind west around 2 mph in the morning, becoming 6 mph in the afternoon. |
| Tonight |
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Light to moderate fog in the evening, then moderate fog after midnight. A chance of rain in the evening, then rain likely after midnight. Scattered thundershowers possible. Low 70°. Wind west-southwest around 5 mph. Chance of precipitation 70 percent. Precipitation mostly between half an inch and one inch. |
| Tuesday |
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. Light to moderate fog in the morning. A chance of rain. Precipitation showery or intermittent. Hot. High 87°. Heat index up to 92°. UV index up to 7. Wind west around 6 mph, gusting to 16 mph. Chance of precipitation 40 percent. Precipitation mostly less than a tenth of an inch. |
| Tuesday night |
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. Light to moderate fog in the evening, then moderate fog after midnight. Rain likely in the evening, then a slight chance of rain after midnight. Scattered thundershowers possible. Low 70°. Wind west-northwest around 5 mph. Chance of precipitation 60 percent. Precipitation mostly around a quarter of an inch. |
| Wednesday |
Partly to mostly cloudy in the morning, becoming sunny in the afternoon. Patchy light fog in the morning. High 85°. UV index up to 8. Wind west-northwest around 5 mph. |
| Wednesday night |
Cloudy in the evening, becoming mostly cloudy after midnight. A chance of rain after midnight. Scattered thundershowers possible. Low 70°. Wind south around 2 mph. Chance of precipitation 40 percent. Precipitation mostly less than a tenth of an inch. |
| Thursday |
Sunny in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. High 85°. UV index up to 7. Wind north-northwest around 4 mph, gusting to 15 mph, in the morning, becoming 7 mph, gusting to 16 mph, in the afternoon. |
| Thursday night |
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 68°. Wind northwest around 3 mph. |
| Friday |
Mostly cloudy. High 82°. UV index up to 6. Wind northwest around 4 mph, gusting to 15 mph, in the morning, becoming 8 mph, gusting to 18 mph, in the afternoon. |
| Friday night |
Fair to partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 65°. Wind north-northeast around 6 mph. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.