Rheems Weather Forecast

    • 9
    • 33

    Becoming Sunny

    • 8
    • 22

    Mostly Sunny

    • 27
    • 34

    Mostly Cloudy

    • 20
    • 44

    Partly Sunny

    • 8
    • 31

    Mostly Cloudy

    • 7
    • 17

    Chance Snow

    • 6
    • 17

    Chance Snow

Today 19 Jan Lancaster

Mostly sunny. Highs in the lower 30s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 19 Jan Lancaster

Mostly clear. Lows around 10. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Wind chill Values as low as 2 below.

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Rheems Temperature Statistics

January Temperature

Harrisburg, Harrisburg International Airport (10.6 miles)

  • Lowest 16 January, 2026

    19.9 °F

  • Average January

    33.5 °F

  • Highest 7 January, 2026

    57 °F

Climate (2021–Present)

Harrisburg, Harrisburg International Airport (10.6 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    56 °F

  • Average High 2021–2026

    65.1 °F
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