Fairmont Weather Forecast

    • 51
    • 73

    Slight Chance Thunderstorms

    • 54
    • 78

    Slight Chance Thunderstorms

    • 57
    • 77

    Rain Showers Likely

    • 53
    • 72

    Chance Rain Showers

    • 55
    • 74

    Slight Chance Thunderstorms

    • 57
    • 76

    Chance Rain Showers

Today 18 Jun Martin

Mostly sunny. A 20 percent chance of Thunderstorms in the afternoon. Highs in the lower 70s. Northwest Winds 10 to 15 Mph.

Tonight 18 Jun Martin

Partly cloudy. Near steady temperature in the upper 50s. Northwest Winds 10 to 15 Mph.

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Fairmont Temperature Statistics

June Temperature

Fairmont, Fairmont Municipal Airport (1.9 miles)

  • Lowest 15 June, 2026

    51.1 °F

  • Average June

    71.4 °F

  • Highest 9 June, 2026

    91 °F

Climate (2021–2026)

Fairmont, Fairmont Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    48 °F

  • Average High 2021–2026

    57.6 °F
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