Fairmount Weather Forecast

    • 17
    • 42

    Mostly Sunny

    • 28
    • 42

    Snow

    • 29
    • 37

    Rain/Snow

    • 24
    • 42

    Partly Sunny

    • 26
    • 45

    Partly Sunny

    • 23
    • 46

    Partly Sunny

Today 31 Mar Carlton/South St. Louis

Sunny. Near steady temperature around 40. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 31 Mar Carlton/South St. Louis

Clear in the Evening, then becoming partly cloudy. Lows around 16. North Winds 5 to 10 Mph, becoming east after midnight.

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Fairmount Temperature Statistics

March Temperature

Richard I. Bong Airport (5.6 miles)

  • Lowest 1 March, 2025

    5 °F

  • Average March

    31.9 °F

  • Highest 10 March, 2025

    64.4 °F

Climate (2020–Present)

Richard I. Bong Airport (5.6 miles)

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  • Average Low 2020–2025

    33.6 °F

  • Average 2020–2025

    43 °F

  • Average High 2020–2025

    51.3 °F
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