Downtown (Frederick) Weather Forecast

    • 58
    • 79

    Mostly Sunny

    • 66
    • 86

    Mostly Sunny

    • 70
    • 88

    Chance Thunderstorms

    • 60
    • 83

    Partly Sunny

    • 64
    • 79

    Mostly Cloudy

    • 65
    • 81

    Chance Rain Showers

    • 63
    • 79

    Chance Rain Showers

Today 15 Sep Frederick

Sunny. Highs in the upper 70s. South Winds around 5 Mph.

Tonight 15 Sep Frederick

Mostly clear. Lows in the upper 50s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Downtown (Frederick) Temperature Statistics

September Temperature

Frederick Municipal Airport (1.9 miles)

  • Lowest 8 September, 2026

    55.4 °F

  • Average September

    72 °F

  • Highest 1 September, 2026

    93.2 °F

Climate (2021–2026)

Frederick Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    67.2 °F
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