Downtown (Frederick) Weather Forecast

    • 69
    • 95

    Thunderstorms

    • 65
    • 78

    Chance Rain Showers

    • 66
    • 77

    Slight Chance Rain Showers

    • 66
    • 83

    Chance Rain Showers

    • 64
    • 84

    Chance Rain Showers

    • 66
    • 86

    Slight Chance Thunderstorms

    • 68
    • 87

    Slight Chance Thunderstorms

Today 17 Aug Frederick

Widespread Showers and Thunderstorms. Some Thunderstorms may produce gusty Winds and heavy rainfall. Highs in the lower 90s. West Winds around 5 Mph. Chance of rain near 100 percent.

Tonight 17 Aug Frederick

Mostly cloudy. Numerous Showers with isolated Thunderstorms this evening. Some Thunderstorms may produce gusty Winds and heavy rainfall this evening. Lows in the upper 60s. North Winds 5 to 10 Mph. Chance of rain 70 percent.

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Downtown (Frederick) Temperature Statistics

August Temperature

Frederick Municipal Airport (1.9 miles)

  • Lowest 10 August, 2025

    53.6 °F

  • Average August

    69 °F

  • Highest 12 August, 2025

    93.2 °F

Climate (2020–Present)

Frederick Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    46.6 °F

  • Average 2020–2025

    55 °F

  • Average High 2020–2025

    67.6 °F
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