Knobsville Weather Forecast

    • 61
    • 78

    Thunderstorms Likely

    • 56
    • 80

    Mostly Sunny

    • 55
    • 78

    Mostly Sunny

    • 57
    • 80

    Partly Sunny

    • 62
    • 82

    Mostly Cloudy

    • 63
    • 83

    Chance Thunderstorms

Today 22 Aug Fulton

Partly sunny. Patchy dense fog this morning. A slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 70s. East Winds around 5 Mph, becoming southeast around 5 Mph this afternoon. Chance of rain 20 percent.

Tonight 22 Aug Fulton

Mostly cloudy. Showers and Thunderstorms Likely, mainly in the evening. Patchy fog after midnight. Some Thunderstorms may produce gusty Winds and heavy rainfall. Humid with Lows in the lower 60s. South Winds around 5 Mph. Chance of rain 70 percent.

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Knobsville Temperature Statistics

August Temperature

Hagerstown, Washington County Regional Airport (23.6 miles)

  • Lowest 19 August, 2026

    62.7 °F

  • Average August

    77.6 °F

  • Highest 6 August, 2026

    91.7 °F

Climate (2021–2026)

Hagerstown, Washington County Regional Airport (23.6 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    56.9 °F

  • Average High 2021–2026

    66 °F
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