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.

Mostly Cloudy

26°F

-3°C

Humidity 71%
Wind Speed N 6 mph
Barometer 29.96 in (1015.1 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 2 Jan 4:54 pm EST
Extended Forecast for

Lafayette, Purdue University Airport IN

  • Tonight

    Tonight: Mostly cloudy, with a low around 22. North wind around 5 mph becoming calm in the evening.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 34. Light and variable wind.

    High: 34 °F

    Gradual
    Clearing

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. Light northwest wind.

    Low: 17 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 34. Calm wind.

    High: 34 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25. Calm wind becoming south 5 to 8 mph in the evening.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46. South southwest wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34. South southwest wind around 6 mph.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 51. Southwest wind 6 to 9 mph.

    High: 51 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. Southwest wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 22. North wind around 5 mph becoming calm in the evening.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 34. Light and variable wind.
Saturday Night
Partly cloudy, with a low around 17. Light northwest wind.
Sunday
Increasing clouds, with a high near 34. Calm wind.
Sunday Night
Mostly cloudy, with a low around 25. Calm wind becoming south 5 to 8 mph in the evening.
Monday
Mostly sunny, with a high near 46. South southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 34. South southwest wind around 6 mph.
Tuesday
Partly sunny, with a high near 51. Southwest wind 6 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 34. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 50. Calm wind becoming south southwest around 6 mph in the afternoon.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 38.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 55.
Thursday Night
Rain likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 56.
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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:
5:45 pm EST Jan 2, 2026
Forecast Valid:
6pm EST Jan 2, 2026-6pm EST Jan 9, 2026
 
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