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Frederick County Weather Forecast
Frederick County, MD Weather Forecast Date: 455 PM EDT Wed Sep 02 2026
Weather forecast for Frederick County, MD
Today Hi: 85°FHi: 29°C Lo: 71°F Lo: 22°C |
Rest Of This Afternoon... Mostly cloudy with scattered showers and thunderstorms. Some thunderstorms May be severe with damaging winds. Locally heavy rainfall possible. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 50%. |
| Thu Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Thursday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Southwest winds around 5 mph, becoming west in the afternoon. Chance of rain 20%. |
| Fri Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Friday... Partly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Northwest winds 5 to 10 mph. Chance of rain 60%. |
Sat Hi: 81°FHi: 27°C Lo: 60°F Lo: 16°C |
Saturday... Mostly sunny. Highs in the lower 80s. |
| Sun Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Sunday... Sunny. Highs in the upper 70s. |
| Labor Day Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Labor Day... Mostly sunny. Highs in the upper 70s. |
| Tue Hi: 81°FHi: 27°C |
Tuesday... Mostly sunny. Highs in the lower 80s. |
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