Middletown Weather Forecast

    • -2
    • 17

    Partly Sunny

    • 9
    • 19

    Mostly Cloudy

    • 12
    • 25

    Mostly Sunny

    • 13
    • 30

    Mostly Sunny

    • 18
    • 33

    Chance Snow Showers

    • 16
    • 29

    Chance Snow Showers

    • 11
    • 29

    Partly Sunny

Today 30 Jan Dauphin

Mostly sunny. Continued cold with Highs around 15. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Wind chill Values as low as 3 above.

Tonight 30 Jan Dauphin

Partly cloudy. Very cold with Lows around 5 below. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Middletown Temperature Statistics

January Temperature

Harrisburg, Harrisburg International Airport (1.2 miles)

  • Lowest 24 January, 2026

    6.7 °F

  • Average January

    29 °F

  • Highest 7 January, 2026

    57.7 °F

Climate (2021–Present)

Harrisburg, Harrisburg International Airport (1.2 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    65.1 °F
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