Middletown Weather Forecast

    • 74
    • 99

    Smoke

    • 69
    • 96

    Smoke

    • 69
    • 92

    Partly Sunny

    • 70
    • 89

    Rain Showers Likely

    • 68
    • 89

    Chance Thunderstorms

    • 70
    • 90

    Partly Sunny

Today 15 Jul Dauphin

Sunny. Very hot. Humid with Highs in the upper 90s. West Winds 5 to 10 Mph.

Tonight 15 Jul Dauphin

Mostly clear and warm. Near steady temperature in the mid 70s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Middletown Temperature Statistics

July Temperature

Harrisburg, Harrisburg International Airport (1.2 miles)

  • Lowest 7 July, 2026

    67.6 °F

  • Average July

    81.8 °F

  • Highest 3 July, 2026

    103.6 °F

Climate (2021–2026)

Harrisburg, Harrisburg International Airport (1.2 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    65.1 °F
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