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| WXSIM Forecast for:
Thurmont Issued by: Ammenheuser Weather |
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| Updated: Saturday, 04-Jul-2026 09:12 pm | ||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Mostly cloudy to cloudy. Patchy light fog. A chance of rain in the evening, then a slight chance of rain after midnight. Scattered thundershowers possible. Low 69°. Wind southwest around 3 mph. Chance of precipitation 40 percent. Precipitation mostly less than a tenth of an inch. |
| Sunday |
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. Hot. High 90°. Heat index up to 94°. UV index up to 9. Wind south-southwest around 2 mph in the morning, becoming south-southeast in the afternoon. |
| Sunday night |
Cloudy in the evening, becoming mostly cloudy to 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. Scattered thunderstorms likely. Low 70°. Wind north around 2 mph in the evening, becoming east-northeast after midnight. Chance of precipitation 80 percent. Precipitation mostly between 1 and 2 inches. |
| Monday |
Cloudy in the morning, becoming mostly cloudy in the afternoon. High 83°. UV index up to 8. Wind east-northeast around 2 mph. |
| Monday night |
Dense overcast. Patchy light fog in the evening, then light to moderate fog after midnight. A chance of rain in the evening, then rain likely after midnight. Scattered thundershowers possible. Low 66°. Wind east-northeast around 5 mph. Chance of precipitation 80 percent. Precipitation mostly around half an inch. |
| Tuesday |
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Light to moderate fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. Precipitation showery or intermittent. High 76°. UV index up to 5. Wind east-northeast around 5 mph. Chance of precipitation 50 percent. Precipitation mostly around a tenth of an inch. |
| Tuesday night |
Cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Precipitation showery or intermittent. Low 65°. Wind east-northeast around 5 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch. |
| Wednesday |
Dense overcast in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 74°. UV index up to 4. Wind east-northeast around 3 mph. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch. |
| Wednesday night |
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Low 62°. Wind south around 3 mph. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.