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| WXSIM Forecast for:
Thurmont Issued by: Ammenheuser Weather |
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| Updated: Wednesday, 19-Aug-2026 05:53 am | ||||||||||||||||||||||||||||||||||||||||||||||||
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| Today |
Mostly sunny in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. High 83°. UV index up to 8. Wind west around 5 mph. |
| Tonight |
Fair to partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain after midnight. Low 66°. Wind west around 3 mph. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch. |
| Thursday |
Cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain. High 77°. UV index up to 7. Wind north-northwest around 2 mph. Chance of precipitation 50 percent. Precipitation mostly less than a quarter of an inch. |
| Thursday night |
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 65°. Wind north around 4 mph in the evening, becoming northeast after midnight. |
| Friday |
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 74°. UV index up to 5. Wind east-northeast around 5 mph. Chance of precipitation 40 percent. Precipitation mostly less than a tenth of an inch. |
| Friday night |
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 63°. Wind east around 4 mph. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch. |
| Saturday |
Dense overcast in the morning, becoming mostly cloudy in the afternoon. Patchy light fog. Rain likely. High 73°. UV index up to 4. Wind east-northeast around 4 mph. Chance of precipitation 70 percent. Precipitation mostly between a quarter and half an inch. |
| Saturday night |
Fair to partly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. Low 64°. Wind east-northeast near calm in the evening, becoming southwest after midnight. |
| Sunday |
Sunny in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. High 80°. UV index up to 6. Wind west-southwest around 5 mph, gusting to 18 mph, in the morning, becoming northwest around 11 mph, gusting to 21 mph, in the afternoon. |
| Sunday night |
Clear. Patchy light fog after midnight. Low 59°. Wind northwest around 4 mph. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.