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

27°F

-3°C

Humidity 69%
Wind Speed Calm
Barometer 29.93 in (1014.2 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 1 Jan 4:54 pm EST
Extended Forecast for

2 Miles SW Lafayette, Purdue University Airport IN

  • Tonight

    Tonight: Partly cloudy, with a low around 15. Light north northwest wind.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 29. Light north northwest wind.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 32. Calm wind.

    High: 32 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 17. Calm wind.

    Low: 17 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 33. Calm wind.

    High: 33 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25. Calm wind becoming south 5 to 9 mph in the evening.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45. Southwest wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35. South southwest wind around 6 mph.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 15. Light north northwest wind.
Friday
Mostly sunny, with a high near 29. Light north northwest wind.
Friday Night
Mostly cloudy, with a low around 21. Calm wind.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 32. Calm wind.
Saturday Night
Mostly clear, with a low around 17. Calm wind.
Sunday
Mostly sunny, with a high near 33. Calm wind.
Sunday Night
Mostly cloudy, with a low around 25. Calm wind becoming south 5 to 9 mph in the evening.
Monday
Mostly sunny, with a high near 45. Southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 35. South southwest wind around 6 mph.
Tuesday
Mostly cloudy, with a high near 52. South wind 7 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 48.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 52.
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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:
5:06 pm EST Jan 1, 2026
Forecast Valid:
5pm EST Jan 1, 2026-6pm EST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation