Halfway Weather Forecast

    • 56
    • 68

    Rain Showers

    • 52
    • 62

    Rain Showers

    • 51
    • 63

    Chance Rain Showers

    • 48
    • 63

    Mostly Cloudy

    • 50
    • 67

    Partly Sunny

    • 51
    • 67

    Partly Sunny

Today 21 Sep Washington

Cloudy. Isolated Showers late this Morning, then numerous Showers this afternoon. Highs in the upper 60s. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 21 Sep Washington

Showers in the Evening, then Showers with a slight chance of Thunderstorms after midnight. Lows in the mid 50s. Northeast Winds 5 to 10 Mph. Chance of rain near 100 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 15 September, 2026

    50.6 °F

  • Average September

    74 °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

    56.8 °F

  • Average High 2021–2026

    66 °F
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