Antietam Weather Forecast

    • 40
    • 66

    Sunny

    • 32
    • 63

    Mostly Sunny

    • 33
    • 62

    Sunny

    • 35
    • 65

    Mostly Sunny

    • 41
    • 69

    Mostly Sunny

    • 44
    • 69

    Mostly Cloudy

Today 22 Oct Washington

Sunny. Highs in the mid 60s. North Winds 5 to 10 Mph.

Tonight 22 Oct Washington

Clear. Lows in the lower 40s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Antietam Temperature Statistics

October Temperature

Eastern WV Regional Airport/Shepherd Field (12.4 miles)

  • Lowest 19 October, 2026

    30 °F

  • Average October

    61.1 °F

  • Highest 2 October, 2026

    88.6 °F

Climate (2021–2026)

Eastern WV Regional Airport/Shepherd Field (12.4 miles)

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  • Average Low 2021–2026

    44.7 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    66 °F
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