West Lafayette Weather Forecast

    • 15
    • 51

    Rain

    • 23
    • 27

    Partly Sunny

    • 23
    • 44

    Mostly Cloudy

    • 23
    • 36

    Partly Sunny

    • 33
    • 40

    Mostly Cloudy

    • 32
    • 48

    Mostly Cloudy

Today 18 Dec Tippecanoe

Rain, windy with Highs in the lower 50s. South Winds 20 to 30 Mph, becoming southwest 20 to 25 Mph in the afternoon. Gusts up to 45 Mph. Chance of rain near 100 percent.

Tonight 18 Dec Tippecanoe

Mostly cloudy. A chance of rain toward daybreak. Cold with Lows in the lower 30s. Temperature rising into the lower 40s. South Winds 15 to 20 Mph. Gusts up to 35 Mph toward daybreak. Chance of rain 50 percent.

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West Lafayette Temperature Statistics

December Temperature

Lafayette, Purdue University Airport (1.9 miles)

  • Lowest 14 December, 2025

    -8 °F

  • Average December

    22.4 °F

  • Highest 10 December, 2025

    42.1 °F

Climate (2020–Present)

Lafayette, Purdue University Airport (1.9 miles)

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  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    64.1 °F
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