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| WXSIM Forecast for:
Thurmont Issued by: Ammenheuser Weather |
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| Updated: Friday, 07-Aug-2026 05:53 am | ||||||||||||||||||||||||||||||||||||||||||||||||
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| Today |
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. Hot. High 93°. Heat index up to 100°. UV index up to 8. Wind southwest around 3 mph. |
| Tonight |
Mostly cloudy in the evening, becoming partly cloudy after midnight. Light to moderate fog. Rain likely. Scattered thundershowers possible. Low 74°. Wind southwest around 3 mph. Chance of precipitation 60 percent. Precipitation mostly around a quarter of an inch. |
| Saturday |
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. Hot. High 89°. Heat index up to 95°. UV index up to 8. Wind southwest around 5 mph, gusting to 15 mph. |
| Saturday night |
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Moderate fog. A chance of rain. Scattered thundershowers possible. Low 72°. Wind south around 4 mph in the evening, becoming west-southwest after midnight. Chance of precipitation 50 percent. Precipitation mostly less than a quarter of an inch. |
| Sunday |
Partly cloudy in the morning, becoming sunny in the afternoon. Patchy light fog in the morning. High 87°. Heat index up to 92°. UV index up to 8. Wind west-northwest around 8 mph, gusting to 18 mph. |
| Sunday night |
Clear. Patchy light fog after midnight. Low 69°. Wind west around 3 mph. |
| Monday |
Partly to mostly sunny. Patchy light fog in the morning. Hot. High 89°. Heat index up to 94°. UV index up to 7. Wind west-southwest around 3 mph in the morning, becoming 7 mph, gusting to 15 mph, in the afternoon. |
| Monday night |
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. A chance of rain. Scattered thundershowers possible. Low 71°. Wind west around 3 mph. Chance of precipitation 50 percent. Precipitation mostly around a quarter of an inch. |
| Tuesday |
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. High 82°. UV index up to 5. Wind west around 6 mph, gusting to 20 mph, in the morning, becoming 10 mph, gusting to 21 mph, in the afternoon. |
| Tuesday night |
Cloudy. Low 71°. Wind northwest around 4 mph. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.