Costas Lake Weather Forecast

    • 57
    • 74

    Rain Showers

    • 43
    • 69

    Partly Sunny

    • 44
    • 64

    Mostly Sunny

    • 48
    • 72

    Mostly Sunny

    • 55
    • 76

    Partly Sunny

    • 58
    • 76

    Mostly Cloudy

Today 30 Jan Madison

Mostly cloudy with scattered Showers. Not as cool with Highs in the mid 70s. South Winds 15 to 20 Mph. Gusts up to 35 Mph this afternoon. Chance of rain 50 percent.

Tonight 30 Jan Madison

Showers in the Evening, then Showers with isolated Thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the mid 50s. South Winds 15 to 20 Mph, becoming southwest after midnight. Gusts up to 35 Mph. Chance of rain near 100 percent.

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Costas Lake Temperature Statistics

January Temperature

Jackson, Hawkins Field Airport (5 miles)

  • Lowest 22 January, 2025

    13.7 °F

  • Average January

    42.4 °F

  • Highest 5 January, 2025

    75.7 °F

Climate (2020–Present)

Jackson, Hawkins Field Airport (5 miles)

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  • Average Low 2020–2025

    57.1 °F

  • Average 2020–2025

    66.9 °F

  • Average High 2020–2025

    77.4 °F
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