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

16°F

-9°C

Humidity 88%
Wind Speed Calm
Barometer 30.32 in (1027.7 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 23 Feb 10:54 pm EST
Extended Forecast for

2 Miles WNW Lafayette, Purdue University Airport IN

  • Tonight

    Tonight: Mostly cloudy, with a low around 15. Light and variable wind.

    Low: 15 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 38. Breezy, with a south wind 7 to 12 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 38 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27. South southwest wind 9 to 17 mph, with gusts as high as 28 mph.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 41. West wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 10pm, then a chance of snow. Mostly cloudy, with a low around 26. Calm wind becoming east northeast around 6 mph after midnight. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 26 °F

    Slight Chance
    Rain/Snow
    then Chance
    Snow

  • Thursday

    Thursday: A 40 percent chance of snow before 1pm. Partly sunny, with a high near 40. East northeast wind 6 to 8 mph becoming north in the afternoon.

    High: 40 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. Light and variable wind becoming south southwest around 5 mph after midnight.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 52. South southwest wind 6 to 15 mph, with gusts as high as 23 mph.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 15. Light and variable wind.
Tuesday
Mostly cloudy, with a high near 38. Breezy, with a south wind 7 to 12 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph.
Tuesday Night
Mostly cloudy, with a low around 27. South southwest wind 9 to 17 mph, with gusts as high as 28 mph.
Wednesday
Sunny, with a high near 41. West wind 8 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
A slight chance of rain before 10pm, then a chance of snow. Mostly cloudy, with a low around 26. Calm wind becoming east northeast around 6 mph after midnight. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A 40 percent chance of snow before 1pm. Partly sunny, with a high near 40. East northeast wind 6 to 8 mph becoming north in the afternoon.
Thursday Night
Partly cloudy, with a low around 26. Light and variable wind becoming south southwest around 5 mph after midnight.
Friday
Sunny, with a high near 52. South southwest wind 6 to 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 34. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 53. Light and variable wind becoming north 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 39.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 23. Chance of precipitation is 50%.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Lafayette, Purdue University Airport IN
 40.45°N 86.97°W (Elev. 719 ft)
Last Update:
11:01 pm EST Feb 23, 2026
Forecast Valid:
11pm EST Feb 23, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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