Middletown Weather Forecast

    • 73
    • 90

    Rain Showers

    • 70
    • 87

    Rain Showers

    • 67
    • 86

    Partly Sunny

    • 64
    • 88

    Mostly Sunny

    • 64
    • 87

    Mostly Sunny

    • 69
    • 88

    Partly Sunny

    • 72
    • 92

    Slight Chance Thunderstorms

Today 30 Jun Frederick

Thunderstorms likely with numerous Showers. Some Thunderstorms may produce heavy rainfall. Highs around 90. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 30 Jun Frederick

Mostly cloudy. Numerous Showers and scattered Thunderstorms this Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall this evening. Lows in the lower 70s. South Winds around 5 Mph. Gusts up to 20 Mph after midnight. Chance of rain 70 percent.

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Middletown Temperature Statistics

June Temperature

Frederick Municipal Airport (9.3 miles)

  • Lowest 2 June, 2025

    41 °F

  • Average June

    70 °F

  • Highest 24 June, 2025

    98.6 °F

Climate (2020–Present)

Frederick Municipal Airport (9.3 miles)

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  • Average Low 2020–2025

    46.7 °F

  • Average 2020–2025

    55 °F

  • Average High 2020–2025

    67.6 °F
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