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.

Overcast

24°F

-4°C

Humidity 71%
Wind Speed NE 9 mph
Barometer 30.31 in (1027.1 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 4 Feb 2:54 am EST
Extended Forecast for

Lafayette, Purdue University Airport IN

  • Overnight

    Overnight: Cloudy, with a low around 14. North northeast wind around 5 mph.

    Low: 14 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 23. North northeast wind around 6 mph.

    High: 23 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 12. Light and variable wind.

    Low: 12 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 26. Light southwest wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 26 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 21. South southwest wind around 9 mph.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 37. West southwest wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 37 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 14. North wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 14 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 24. North northeast wind around 6 mph becoming east southeast in the afternoon.

    High: 24 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16. South southeast wind around 6 mph.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 14. North northeast wind around 5 mph.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 23. North northeast wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 12. Light and variable wind.
Thursday
A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 26. Light southwest wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around 21. South southwest wind around 9 mph.
Friday
Mostly cloudy, with a high near 37. West southwest wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 14. North wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 24. North northeast wind around 6 mph becoming east southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 16. South southeast wind around 6 mph.
Sunday
Partly sunny, with a high near 30. South southeast wind around 8 mph becoming east in the afternoon.
Sunday Night
Partly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 34.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lafayette, Purdue University Airport IN
 40.42°N 86.94°W (Elev. 630 ft)
Last Update:
3:16 am EST Feb 4, 2026
Forecast Valid:
3am EST Feb 4, 2026-6pm EST Feb 10, 2026
 
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Additional Resources

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