Osage County Lake Weather Forecast

    • 45
    • 64

    Increasing Clouds

    • 35
    • 59

    Rain

    • 26
    • 44

    Chance Rain/Snow

    • 19
    • 41

    Mostly Sunny

    • 23
    • 38

    Mostly Sunny

    • 27
    • 50

    Partly Sunny

Today 7 Jan Osage

Sunny. Highs in the mid 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 7 Jan Osage

Mostly cloudy. A chance of rain after midnight. Not as cool with Lows in the mid 40s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

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Osage County Lake Temperature Statistics

January Temperature

Topeka, Forbes Field (11.8 miles)

  • Lowest 4 January, 2026

    21.9 °F

  • Average January

    36.1 °F

  • Highest 5 January, 2026

    59 °F

Climate (2021–Present)

Topeka, Forbes Field (11.8 miles)

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  • Average Low 2021–2026

    45.5 °F

  • Average 2021–2026

    56.8 °F

  • Average High 2021–2026

    68.4 °F
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