Swan Lake Weather Forecast

    • 35
    • 46

    Mostly Cloudy

    • 41
    • 58

    Rain Showers

    • 10
    • 48

    Rain

    • 10
    • 26

    Partly Sunny

    • 21
    • 39

    Chance Snow

    • 17
    • 41

    Chance Snow

    • 14
    • 35

    Mostly Cloudy

Today 13 Mar North St. Louis

Partly sunny. Near steady temperature in the mid 40s. East Winds 5 to 10 Mph.

Tonight 13 Mar North St. Louis

Mostly cloudy with a chance of Sprinkles. Not as cool. Near steady temperature in the upper 30s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swan Lake Temperature Statistics

March Temperature

Orr Regional Airport (6.8 miles)

  • Lowest 1 March, 2025

    -5.8 °F

  • Average March

    25.1 °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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