Martinsburg Weather Forecast

    • 7
    • 16

    Mostly Sunny

    • 27
    • 33

    Chance Rain/Snow

    • 15
    • 37

    Partly Sunny

    • 1
    • 22

    Mostly Cloudy

    • 4
    • 12

    Chance Snow Showers

    • 5
    • 16

    Chance Snow Showers

Today 20 Jan Blair

Sunny, cold with Highs around 15. West Winds 10 to 15 Mph with Gusts up to 35 Mph. Wind chill Values as low as 17 below.

Tonight 20 Jan Blair

Mostly clear. Lows around 5 above. Southwest Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening. Wind chill Values as low as 4 below.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Martinsburg Temperature Statistics

January Temperature

Altoona - Blair County Airport (0.6 miles)

  • Lowest 1 January, 2026

    12.9 °F

  • Average January

    30.8 °F

  • Highest 9 January, 2026

    55 °F

Climate (2021–Present)

Altoona - Blair County Airport (0.6 miles)

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  • Average Low 2021–2026

    43.2 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    62.1 °F
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