National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

Fair

31°F

-1°C

Humidity 64%
Wind Speed W 12 G 22 mph
Barometer 30.13 in (1020.9 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 26 Nov 9:54 pm EST
Extended Forecast for

West Lafayette IN

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Breezy, with a west wind 16 to 20 mph, with gusts as high as 31 mph.

    Low: 25 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 35. West northwest wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. West northwest wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 31. West northwest wind 6 to 8 mph.

    High: 31 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Mostly Clear
    then Slight
    Chance Snow

  • Saturday

    Saturday: Snow, mainly after 10am. High near 32. South southeast wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    High: 32 °F

    Snow

  • Saturday Night

    Saturday Night: Rain and snow. Low around 31. South southeast wind 11 to 13 mph becoming southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%.

    Low: 31 °F

    Rain/Snow

  • Sunday

    Sunday: A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 32. West wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 32 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13. West northwest wind 3 to 6 mph.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 25. Breezy, with a west wind 16 to 20 mph, with gusts as high as 31 mph.
Thanksgiving Day
Mostly sunny, with a high near 35. West northwest wind 14 to 17 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 21. West northwest wind 8 to 10 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 31. West northwest wind 6 to 8 mph.
Friday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 19. Calm wind.
Saturday
Snow, mainly after 10am. High near 32. South southeast wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Saturday Night
Rain and snow. Low around 31. South southeast wind 11 to 13 mph becoming southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%.
Sunday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 32. West wind 10 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 13. West northwest wind 3 to 6 mph.
Monday
A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 23. Northwest wind 3 to 5 mph.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 24.
Tuesday Night
Partly cloudy, with a low around 11.
Wednesday
Partly sunny, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Lafayette IN
 40.44°N 86.91°W (Elev. 699 ft)
Last Update:
10:15 pm EST Nov 26, 2025
Forecast Valid:
10pm EST Nov 26, 2025-6pm EST Dec 3, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation