Kansas Lake Weather Forecast

    • 69
    • 90

    Thunderstorms

    • 65
    • 82

    Chance Rain Showers

    • 68
    • 84

    Partly Sunny

    • 71
    • 87

    Mostly Sunny

    • 72
    • 90

    Chance Thunderstorms

    • 69
    • 90

    Chance Thunderstorms

Today 23 Jul Watonwan

Mostly sunny. Thunderstorms likely in the afternoon. Highs around 90. Southwest Winds 5 to 15 Mph. Chance of Thunderstorms 70 percent.

Tonight 23 Jul Watonwan

Partly cloudy. Near steady temperature in the mid 70s. South Winds 5 to 10 Mph.

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Kansas Lake Temperature Statistics

July Temperature

St. James Municipal Airport (8.7 miles)

  • Lowest 17 July, 2025

    51.8 °F
  • Average July

    72.8 °F
  • Highest 3 July, 2025

    91.4 °F

Climate (2020–Present)

St. James Municipal Airport (8.7 miles)

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  • Average Low 2020–2025

    36.7 °F
  • Average 2020–2025

    46.7 °F
  • Average High 2020–2025

    56.7 °F
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