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

22°F

-6°C

Humidity 75%
Wind Speed W 3 mph
Barometer 30.33 in (1027.8 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 4 Feb 11:54 pm EST
Extended Forecast for

2 Miles SW Lafayette, Purdue University Airport IN

  • Tonight

    Tonight: Mostly cloudy, with a low around 8. Calm wind.

    Low: 8 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow, mainly between 1pm and 2pm. Mostly cloudy, with a high near 25. Light southwest wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 20. South southwest wind around 8 mph.

    Low: 20 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 35. Southwest wind 8 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 35 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 11. North wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 11 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 21. North wind around 6 mph becoming east in the afternoon.

    High: 21 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 12. South southeast wind 3 to 6 mph.

    Low: 12 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 31. South southeast wind 6 to 8 mph.

    High: 31 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19. Light southeast wind.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 8. Calm wind.
Thursday
A 30 percent chance of snow, mainly between 1pm and 2pm. Mostly cloudy, with a high near 25. 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 20. South southwest wind around 8 mph.
Friday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 35. Southwest wind 8 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 11. North wind 8 to 11 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 21. North wind around 6 mph becoming east in the afternoon.
Saturday Night
Mostly cloudy, with a low around 12. South southeast wind 3 to 6 mph.
Sunday
Mostly cloudy, with a high near 31. South southeast wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 19. Light southeast wind.
Monday
Partly sunny, with a high near 39. South southwest wind 3 to 7 mph.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
A 30 percent chance of rain. Partly cloudy, with a low around 31.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lafayette, Purdue University Airport IN
 40.42°N 86.94°W (Elev. 630 ft)
Last Update:
11:45 pm EST Feb 4, 2026
Forecast Valid:
11pm EST Feb 4, 2026-6pm EST Feb 11, 2026
 
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Additional Resources

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