Chambersburg Weather Forecast

    • 26
    • 42

    Becoming Sunny

    • 45
    • 52

    Rain Showers

    • 42
    • 59

    Slight Chance Rain Showers

    • 54
    • 61

    Chance Rain Showers

    • 54
    • 65

    Chance Rain Showers

    • 40
    • 62

    Partly Sunny

Today 21 Dec Orange

Colder, sunny. Highs in the lower 40s. North Winds up to 5 Mph.

Tonight 21 Dec Orange

Mostly clear. Lows in the mid 20s. Light Winds becoming southeast up to 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chambersburg Temperature Statistics

December Temperature

Huntingburg (35.4 miles)

  • Lowest 15 December, 2025

    3 °F

  • Average December

    32.3 °F

  • Highest 17 December, 2025

    57 °F

Climate (2020–Present)

Huntingburg (35.4 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    56.9 °F

  • Average High 2020–2025

    66.6 °F
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