Fairmont City Weather Forecast

    • 24
    • 39

    Becoming Sunny

    • 35
    • 53

    Mostly Sunny

    • 41
    • 61

    Partly Sunny

    • 39
    • 60

    Partly Sunny

    • 37
    • 60

    Chance Rain

    • 32
    • 49

    Slight Chance Rain

Today 22 Feb St. Clair

Sunny. Not as cool with Highs in the upper 30s. Southwest Winds 5 to 10 Mph.

Tonight 22 Feb St. Clair

Mostly clear. Lows in the mid 20s. Southwest Winds around 5 Mph.

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Fairmont City Temperature Statistics

February Temperature

St. Louis Downtown Airport (6.2 miles)

  • Lowest 18 February, 2025

    7.8 °F

  • Average February

    32.9 °F

  • Highest 3 February, 2025

    75.7 °F

Climate (2020–Present)

St. Louis Downtown Airport (6.2 miles)

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  • Average Low 2020–2025

    47.2 °F

  • Average 2020–2025

    57.5 °F

  • Average High 2020–2025

    68.1 °F
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