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| WXSIM Forecast for:
Thurmont Issued by: Ammenheuser Weather |
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| Updated: Wednesday, 09-Sep-2026 02:53 pm | ||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Partly cloudy. Hot. High 88°. Heat index up to 92°. UV index up to 5. Wind south around 10 mph, gusting to 22 mph. |
| Tonight |
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 68°. Wind south around 8 mph. |
| Thursday |
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A chance of rain. High 81°. UV index up to 5. Wind west-southwest around 6 mph. Chance of precipitation 50 percent. Precipitation mostly less than a quarter of an inch. |
| Thursday night |
Dense overcast in the evening, becoming cloudy after midnight. Light to moderate fog in the evening, then patchy light fog after midnight. Rain likely in the evening, then a slight chance of rain after midnight. Low 67°. Wind north-northwest around 3 mph. Chance of precipitation 80 percent. Precipitation mostly around half an inch. |
| Friday |
Cloudy. High 76°. UV index up to 4. Wind north around 3 mph in the morning, becoming southeast in the afternoon. |
| Friday night |
Cloudy in the evening, becoming mostly cloudy after midnight. Low 66°. Wind south around 2 mph in the evening, becoming southeast after midnight. |
| Saturday |
Dense overcast. A chance of rain. High 73°. UV index up to 2. Wind southeast around 4 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch. |
| Saturday night |
Dense overcast. A slight chance of rain in the evening, then a chance of rain after midnight. Low 68°. Wind east-southeast around 2 mph. Chance of precipitation 40 percent. Precipitation mostly less than a tenth of an inch. |
| Sunday |
Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 77°. UV index up to 3. Wind southwest around 3 mph. Chance of precipitation 40 percent. Precipitation mostly around a tenth of an inch. |
| Sunday night |
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Low 66°. Wind north around 3 mph. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.