St Lawrence - McAllister Weather Forecast

    • 52
    • 78

    Becoming Sunny

    • 55
    • 78

    Mostly Sunny

    • 61
    • 80

    Partly Sunny

    • 64
    • 82

    Chance Thunderstorms

    • 62
    • 82

    Slight Chance Thunderstorms

    • 60
    • 81

    Mostly Sunny

    • 65
    • 81

    Partly Sunny

Today 23 Aug Tippecanoe

Mostly sunny. Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 23 Aug Tippecanoe

Clear. Patchy fog toward daybreak. Lows in the lower 50s. Northwest Winds around 5 Mph through the late Overnight, becoming light and variable.

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St Lawrence - McAllister Temperature Statistics

August Temperature

Lafayette, Purdue University Airport (3.7 miles)

  • Lowest 21 August, 2026

    60.1 °F

  • Average August

    74.9 °F

  • Highest 10 August, 2026

    89.7 °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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