Fairmont Weather Forecast

    • 15
    • 19

    Snow

    • 13
    • 33

    Snow Likely

    • 11
    • 22

    Mostly Cloudy

    • 5
    • 21

    Mostly Cloudy

    • 15
    • 25

    Mostly Cloudy

    • 24
    • 39

    Mostly Cloudy

Today 31 Jan Martin

Sunny. Highs around 20. South Winds 5 to 15 Mph.

Tonight 31 Jan Martin

Not as cold. Snow after midnight. Snow accumulation up to 1 inch. Lows around 15. South Winds 15 to 20 Mph. Chance of snow near 100 percent.

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Fairmont Temperature Statistics

January Temperature

Fairmont, Fairmont Municipal Airport (1.9 miles)

  • Lowest 23 January, 2026

    -18.9 °F

  • Average January

    16.2 °F

  • Highest 13 January, 2026

    48.9 °F

Climate (2021–Present)

Fairmont, Fairmont Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    57.2 °F
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