Halfway Weather Forecast

    • 68
    • 82

    Rain Showers

    • 64
    • 86

    Slight Chance Rain Showers

    • 53
    • 78

    Mostly Sunny

    • 58
    • 78

    Mostly Sunny

    • 63
    • 85

    Mostly Sunny

    • 63
    • 87

    Chance Rain Showers

Today 12 Sep Washington

Mostly cloudy. A slight chance of Showers in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the lower 80s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 12 Sep Washington

A chance of Thunderstorms. Showers. Patchy fog. Lows in the upper 60s. Southeast Winds 5 to 10 Mph, becoming south after midnight. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Halfway Temperature Statistics

September Temperature

Hagerstown, Washington County Regional Airport (5.6 miles)

  • Lowest 7 September, 2026

    56.6 °F

  • Average September

    75.3 °F

  • Highest 1 September, 2026

    93.7 °F

Climate (2021–2026)

Hagerstown, Washington County Regional Airport (5.6 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    56.9 °F

  • Average High 2021–2026

    66 °F
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