| WXSIM Forecast for:
Thurmont Issued by: Ammenheuser Weather |
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| Updated: Friday, 22-May-2026 05:53 am | ||||||||||||||||||||||||||||||||||||||||||||||||
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| Today |
Dense overcast. Patchy light fog in the afternoon. A slight chance of rain in the morning, then rain likely in the afternoon. Cool. High 58°, but temperatures falling in the afternoon. UV index up to 2. Wind east-northeast around 6 mph. Chance of precipitation 80 percent. Precipitation mostly around half an inch. |
| Tonight |
Dense overcast. Patchy light fog. Rain likely. Cool. Low 49°. Wind east around 7 mph. Chance of precipitation 80 percent. Precipitation mostly between 1 and 2 inches. |
| Saturday |
Dense overcast. Patchy light fog in the morning. Rain likely. Cool. High 52°. UV index up to 2. Wind east around 10 mph, gusting to 18 mph. Chance of precipitation 80 percent. Precipitation mostly around an inch. |
| Saturday night |
Dense overcast. Patchy light fog after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Cool. Low 48°, but temperatures rising after midnight. Wind east around 10 mph, gusting to 18 mph, in the evening, becoming 6 mph after midnight. Chance of precipitation 40 percent. Precipitation mostly less than a tenth of an inch. |
| Sunday |
Dense overcast. Patchy light fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 60°. UV index up to 2. Wind east around 4 mph. Chance of precipitation 50 percent. Precipitation mostly less than a quarter of an inch. |
| Sunday night |
Dense overcast. A chance of rain after midnight. Precipitation showery or intermittent. Low 53°. Wind northeast around 3 mph. Chance of precipitation 60 percent. Precipitation mostly less than a quarter of an inch. |
| Monday |
Dense overcast. Patchy light fog in the morning. Rain likely in the morning, then a slight chance of rain in the afternoon. Precipitation showery or intermittent. High 64°. UV index up to 4. Wind north around 3 mph in the morning, becoming west in the afternoon. Chance of precipitation 80 percent. Precipitation mostly around half an inch. |
| Monday night |
Cloudy in the evening, becoming dense overcast after midnight. Low 57°. Wind south-southwest around 2 mph. |
| Tuesday |
Dense overcast. Patchy light fog in the morning. Rain likely in the morning, then a chance of rain in the afternoon. High 64°. UV index up to 3. Wind east-southeast around 3 mph in the morning, becoming south-southwest in the afternoon. Chance of precipitation 70 percent. Precipitation mostly between a quarter and half an inch. |
| Tuesday night |
Cloudy. Low 61°. Wind south-southwest around 5 mph. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.

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