Mercersville Weather Forecast

    • 61
    • 87

    Partly Sunny

    • 67
    • 85

    Mostly Cloudy

    • 70
    • 86

    Chance Thunderstorms

    • 70
    • 89

    Rain Showers Likely

    • 69
    • 89

    Chance Thunderstorms

    • 69
    • 87

    Chance Thunderstorms

    • 69
    • 88

    Chance Thunderstorms

Today 3 Aug Washington

Sunny. Highs in the mid 80s. Northwest Winds around 10 Mph.

Tonight 3 Aug Washington

Mostly clear. Lows in the lower 60s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mercersville Temperature Statistics

August Temperature

Eastern WV Regional Airport/Shepherd Field (13 miles)

  • Lowest 1 August, 2026

    63 °F

  • Average August

    74.1 °F

  • Highest 1 August, 2026

    84.9 °F

Climate (2021–2026)

Eastern WV Regional Airport/Shepherd Field (13 miles)

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  • Average Low 2021–2026

    44.7 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    65.9 °F
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