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| WXSIM Forecast for:
Thurmont Issued by: Ammenheuser Weather |
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| Updated: Thursday, 03-Sep-2026 02:53 pm | ||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Mostly clear. Hot. High 85°. UV index up to 6. Wind west around 7 mph. |
| Tonight |
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Scattered thundershowers possible. Low 71°. Wind west-northwest around 3 mph in the evening, becoming southwest after midnight. Chance of precipitation 40 percent. Precipitation mostly less than a tenth of an inch. |
| Friday |
Partly to mostly sunny in the morning, becoming mostly cloudy in the afternoon. Hot. High 89°. Heat index up to 94°. UV index up to 6. Wind west-northwest around 5 mph, gusting to 16 mph, in the morning, becoming 8 mph, gusting to 16 mph, in the afternoon. |
| Friday night |
Partly to mostly cloudy. A slight chance of rain in the evening. Precipitation showery or intermittent. Low 67°. Wind northwest around 2 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch. |
| Saturday |
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. High 79°. UV index up to 6. Wind northwest around 4 mph, gusting to 17 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon. |
| Saturday night |
Fair to partly cloudy in the evening, becoming clear after midnight. Light to moderate fog after midnight. Low 60°. Wind north-northeast around 5 mph. |
| Sunday |
Sunny. Light to moderate fog in the morning. High 76°. UV index up to 7. Wind north-northeast around 7 mph, gusting to 17 mph. |
| Sunday night |
Mostly clear in the evening, becoming clear after midnight. Low 56°. Wind east-northeast around 3 mph in the evening, becoming north-northeast after midnight. |
| Monday |
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. High 76°. UV index up to 4. Wind north around 2 mph in the morning, becoming east-northeast in the afternoon. |
| Monday night |
Fair to partly cloudy. Low 58°. Wind east-southeast around 2 mph in the evening, becoming south after midnight. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.