Swan Lake Weather Forecast

    • 34
    • 46

    Snow Likely

    • 41
    • 57

    Rain Showers

    • 11
    • 43

    Rain Showers

    • 13
    • 28

    Partly Sunny

    • 20
    • 41

    Mostly Cloudy

    • 16
    • 37

    Slight Chance Snow

Today 13 Mar North St. Louis

Mostly cloudy. A chance of Flurries this Morning, then a chance of Sprinkles this afternoon. Highs in the mid 40s. Northeast Winds around 5 Mph, becoming southeast this afternoon.

Tonight 13 Mar North St. Louis

Mostly cloudy. A slight chance of rain after midnight. Not as cool with Lows in the lower 30s. Temperature rising into the upper 30s after midnight. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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Swan Lake Temperature Statistics

March Temperature

Orr Regional Airport (6.8 miles)

  • Lowest 1 March, 2025

    -5.8 °F

  • Average March

    25.7 °F

  • Highest 10 March, 2025

    60.8 °F

Climate (2020–Present)

Orr Regional Airport (6.8 miles)

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  • Average Low 2020–2025

    29.8 °F

  • Average 2020–2025

    40.3 °F

  • Average High 2020–2025

    50.3 °F
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