Middletown Weather Forecast

    • 64
    • 77

    Rain Showers Likely

    • 59
    • 80

    Mostly Sunny

    • 58
    • 78

    Mostly Sunny

    • 62
    • 80

    Partly Sunny

    • 66
    • 83

    Chance Thunderstorms

    • 67
    • 82

    Chance Rain Showers

Today 22 Aug Frederick

Patchy fog in the morning. Cloudy with a chance of Showers. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Highs in the upper 70s. Southeast Winds around 5 Mph. Chance of rain 50 percent.

Tonight 22 Aug Frederick

Mostly cloudy. Lows in the lower 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Middletown Temperature Statistics

August Temperature

Frederick Municipal Airport (9.3 miles)

  • Lowest 19 August, 2026

    61.5 °F

  • Average August

    74.7 °F

  • Highest 6 August, 2026

    91.4 °F

Climate (2021–2026)

Frederick Municipal Airport (9.3 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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