Riley Field Weather Forecast

    • 59
    • 90

    Mostly Sunny

    • 62
    • 90

    Partly Sunny

    • 63
    • 87

    Partly Sunny

    • 63
    • 83

    Chance Rain Showers

    • 62
    • 80

    Chance Rain Showers

    • 58
    • 79

    Chance Rain Showers

Today 18 Sep Fountain

Sunny, hot with Highs around 90. South Winds around 5 Mph.

Tonight 18 Sep Fountain

Clear. Lows in the upper 50s. East Winds around 5 Mph through Midnight, becoming light and variable.

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Riley Field Temperature Statistics

September Temperature

Lafayette, Purdue University Airport (16.2 miles)

  • Lowest 8 September, 2025

    42.1 °F

  • Average September

    65.4 °F

  • Highest 14 September, 2025

    87.1 °F

Climate (2020–Present)

Lafayette, Purdue University Airport (16.2 miles)

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  • Average Low 2020–2025

    44.3 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    64.2 °F
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