St Lawrence - McAllister Weather Forecast

    • 64
    • 90

    Isolated Thunderstorms

    • 58
    • 81

    Mostly Sunny

    • 62
    • 83

    Mostly Sunny

    • 70
    • 88

    Partly Sunny

    • 69
    • 92

    Partly Sunny

    • 60
    • 84

    Partly Sunny

Today 5 Sep Tippecanoe

Mostly sunny with a slight chance of Showers and Thunderstorms. Hot with Highs in the lower 90s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph late in the afternoon. Chance of rain 20 percent.

Tonight 5 Sep Tippecanoe

Partly cloudy through the late Overnight, then clearing. Lows in the lower 60s. Northeast Winds 5 to 10 Mph.

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St Lawrence - McAllister Temperature Statistics

September Temperature

Lafayette, Purdue University Airport (3.7 miles)

  • Lowest 2 September, 2026

    71.1 °F

  • Average September

    84.2 °F

  • Highest 2 September, 2026

    93.9 °F

Climate (2021–2026)

Lafayette, Purdue University Airport (3.7 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    64.2 °F
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