Vassar Weather Forecast

    • 59
    • 75

    Rain Showers Likely

    • 60
    • 82

    Mostly Sunny

    • 62
    • 78

    Chance Thunderstorms

    • 62
    • 78

    Chance Thunderstorms

    • 58
    • 80

    Chance Thunderstorms

    • 54
    • 75

    Mostly Sunny

Today 18 Sep Osage

Mostly cloudy with a chance of Thunderstorms. Showers likely Early, then a chance of Showers. Not as warm. Near steady temperature in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 60 percent.

Tonight 18 Sep Osage

Mostly clear with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the upper 50s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

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Vassar Temperature Statistics

September Temperature

Topeka, Forbes Field (19.9 miles)

  • Lowest 6 September, 2025

    45 °F

  • Average September

    69.3 °F

  • Highest 12 September, 2025

    91 °F

Climate (2020–Present)

Topeka, Forbes Field (19.9 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    56.6 °F

  • Average High 2020–2025

    68.3 °F
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