Costas Lake Weather Forecast

    • 59
    • 73

    Mostly Cloudy

    • 53
    • 75

    Rain Showers

    • 46
    • 71

    Mostly Sunny

    • 51
    • 76

    Mostly Sunny

    • 54
    • 78

    Partly Sunny

    • 55
    • 77

    Partly Sunny

Today 25 Feb Madison

Partly cloudy Late, then becoming mostly cloudy. Not as cool with Highs in the lower 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 25 Feb Madison

Mostly cloudy. A slight chance of Showers after midnight. Not as cool with Lows in the upper 50s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

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  • Temperature Real-Time

Costas Lake Temperature Statistics

February Temperature

Jackson, Hawkins Field Airport (5 miles)

  • Lowest 1 February, 2026

    14.6 °F

  • Average February

    54.8 °F

  • Highest 19 February, 2026

    83.6 °F

Climate (2021–Present)

Jackson, Hawkins Field Airport (5 miles)

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  • Average Low 2021–2026

    57.3 °F

  • Average 2021–2026

    67.5 °F

  • Average High 2021–2026

    78.1 °F
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