Chambersburg Weather Forecast

    • 33
    • 49

    Increasing Clouds

    • 30
    • 35

    Snow

    • 20
    • 38

    Chance Snow Showers

    • 25
    • 32

    Mostly Cloudy

    • 33
    • 44

    Mostly Cloudy

    • 30
    • 46

    Chance Rain Showers

Today 21 Feb Franklin

Mostly sunny. Highs in the upper 40s. West Winds 5 to 10 Mph.

Tonight 21 Feb Franklin

Partly cloudy in the Evening, then mostly cloudy with snow likely after midnight. Snow accumulation up to 1 inch. Lows in the lower 30s. North Winds around 5 Mph in the Evening, becoming light and variable. Chance of snow 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chambersburg Temperature Statistics

February Temperature

Hagerstown, Washington County Regional Airport (16.2 miles)

  • Lowest 9 February, 2026

    5.6 °F

  • Average February

    30.4 °F

  • Highest 14 February, 2026

    55.7 °F

Climate (2021–Present)

Hagerstown, Washington County Regional Airport (16.2 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    56.7 °F

  • Average High 2021–2026

    65.8 °F
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