Martinsburg Weather Forecast

    • 46
    • 70

    Rain Showers

    • 52
    • 56

    Rain Showers

    • 42
    • 70

    Rain Showers

    • 31
    • 47

    Chance Rain Showers

    • 25
    • 50

    Chance Rain/Snow

    • 25
    • 41

    Partly Sunny

Today 3 Apr Knox

Mostly cloudy with a 50 percent chance of Showers. Highs in the upper 60s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 3 Apr Knox

A slight chance of Thunderstorms. Showers. Some Thunderstorms may produce heavy rainfall. Much cooler with Lows in the upper 40s. Northwest Winds 5 to 10 Mph, becoming north after midnight. Chance of rain near 100 percent.

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  • Temperature Real-Time

Martinsburg Temperature Statistics

April Temperature

Knox County Airfield (9.9 miles)

  • Lowest 1 April, 2025

    35.6 °F

  • Average April

    41.9 °F

  • Highest 1 April, 2025

    48.2 °F

Climate (2020–Present)

Knox County Airfield (9.9 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    61.7 °F
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