Fountain Weather Forecast

    • 12
    • 33

    Decreasing Clouds

    • 12
    • 23

    Increasing Clouds

    • 28
    • 40

    Partly Sunny

    • 22
    • 49

    Partly Sunny

    • 24
    • 38

    Partly Sunny

    • 16
    • 41

    Mostly Cloudy

    • 7
    • 27

    Chance Snow

Today 18 Jan Monroe

Partly sunny. Highs in the lower 30s. Southwest Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 18 Jan Monroe

Partly cloudy. Lows around 13. West Winds 10 to 15 Mph, becoming northwest with Gusts up to 30 Mph after midnight. Wind chill Values as low as zero after midnight.

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Fountain Temperature Statistics

January Temperature

St. Louis Downtown Airport (15.5 miles)

  • Lowest 15 January, 2026

    18 °F

  • Average January

    40.6 °F

  • Highest 6 January, 2026

    68 °F

Climate (2021–Present)

St. Louis Downtown Airport (15.5 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.8 °F
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