Costilow Lake Weather Forecast

    • 64
    • 82

    Severe Tstms

    • 49
    • 74

    Severe Tstms

    • 41
    • 63

    Mostly Sunny

    • 49
    • 73

    Mostly Sunny

    • 57
    • 76

    Partly Sunny

    • 43
    • 78

    Mostly Cloudy

Today 14 Mar Carroll

Partly sunny. Highs in the lower 80s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 14 Mar Carroll

A chance of Thunderstorms in the evening. Showers likely. Lows in the mid 60s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

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Costilow Lake Temperature Statistics

March Temperature

Winona-Montgomery County Airport (9.3 miles)

  • Lowest

  • Average March

  • Highest

Climate (2020–Present)

Winona-Montgomery County Airport (9.3 miles)

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  • Average Low 2020–2025

    54.1 °F
  • Average 2020–2025

    64.2 °F
  • Average High 2020–2025

    75.2 °F
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