Fairmount Weather Forecast

    • 25
    • 32

    Mostly Cloudy

    • 30
    • 39

    Partly Sunny

    • 36
    • 46

    Chance Rain/Snow

    • 16
    • 40

    Chance Rain/Snow

    • 16
    • 24

    Chance Snow

    • 19
    • 31

    Chance Snow

    • 11
    • 28

    Cloudy

Today 11 Jan Grant

Mostly cloudy. Near steady temperature in the upper 20s. Northwest Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 11 Jan Grant

Partly cloudy in the Evening, then becoming mostly clear. Near steady temperature in the upper 20s. West Winds 10 to 15 Mph. Gusts up to 25 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fairmount Temperature Statistics

January Temperature

Marion Municipal Airport (5 miles)

  • Lowest 1 January, 2026

    10 °F

  • Average January

    34.3 °F

  • Highest 9 January, 2026

    60.3 °F

Climate (2021–Present)

Marion Municipal Airport (5 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    61.4 °F
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