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.

A Few Clouds

29°F

-2°C

Humidity 63%
Wind Speed N 7 mph
Barometer 30.20 in (1023.4 mb)
Dewpoint 18°F (-8°C)
Visibility 7.00 mi
Wind Chill22°F (-6°C)
Last update 3 Feb 5:54 pm EST
Extended Forecast for

Lafayette IN

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. North northeast wind around 6 mph.

    Low: 11 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 23. North northeast wind around 6 mph.

    High: 23 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 7. Calm wind.

    Low: 7 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 27. Light south southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 27 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 22. South southwest wind around 9 mph, with gusts as high as 18 mph.

    Low: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 36. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 36 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 13. North wind 5 to 10 mph, with gusts as high as 18 mph.

    Low: 13 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 25. Light and variable wind.

    High: 25 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16. South southeast wind 3 to 5 mph.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 11. North northeast wind around 6 mph.
Wednesday
Partly sunny, with a high near 23. North northeast wind around 6 mph.
Wednesday Night
Partly cloudy, with a low around 7. Calm wind.
Thursday
Mostly cloudy, with a high near 27. Light south southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 22. South southwest wind around 9 mph, with gusts as high as 18 mph.
Friday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 36. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 13. North wind 5 to 10 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 25. Light and variable wind.
Saturday Night
Mostly cloudy, with a low around 16. South southeast wind 3 to 5 mph.
Sunday
Partly sunny, with a high near 30. South southeast wind around 6 mph becoming east northeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 33.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lafayette IN
 40.42°N 86.88°W (Elev. 630 ft)
Last Update:
6:45 pm EST Feb 3, 2026
Forecast Valid:
6pm EST Feb 3, 2026-6pm EST Feb 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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