St Lawrence - McAllister Weather Forecast

    • 71
    • 81

    Chance Thunderstorms

    • 72
    • 84

    Rain Showers Likely

    • 68
    • 88

    Chance Thunderstorms

    • 61
    • 81

    Partly Sunny

    • 65
    • 82

    Chance Rain Showers

    • 64
    • 83

    Chance Thunderstorms

    • 60
    • 77

    Slight Chance Thunderstorms

Today 14 Aug Tippecanoe

Mostly cloudy with a slight chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Near steady temperature in the upper 70s. Northeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 14 Aug Tippecanoe

Partly cloudy through the late Overnight, then mostly cloudy with Showers likely with a chance of Thunderstorms toward daybreak. Some Thunderstorms may produce heavy rainfall toward daybreak. Near steady temperature in the lower 70s. East Winds around 5 Mph. Chance of rain 70 percent.

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St Lawrence - McAllister Temperature Statistics

August Temperature

Lafayette, Purdue University Airport (3.7 miles)

  • Lowest 4 August, 2026

    61.6 °F

  • Average August

    75 °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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