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

39°F

4°C

Humidity 76%
Wind Speed N 5 mph
Barometer 29.97 in (1015.4 mb)
Dewpoint 32°F (0°C)
Visibility 9.00 mi
Wind Chill35°F (2°C)
Last update 10 Feb 6:54 pm EST
Extended Forecast for

Lafayette, Purdue University Airport IN

  • Tonight

    Tonight: Partly cloudy, with a low around 28. North northwest wind 5 to 8 mph.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 40. Northwest wind 8 to 13 mph, with gusts as high as 18 mph.

    High: 40 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 23. West northwest wind around 6 mph becoming calm in the evening.

    Low: 23 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly cloudy, with a high near 40. Calm wind.

    High: 40 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 46. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. Light south wind.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 49. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 35. East southeast wind around 6 mph.

    Low: 35 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 28. North northwest wind 5 to 8 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 40. Northwest wind 8 to 13 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 23. West northwest wind around 6 mph becoming calm in the evening.
Thursday
Mostly cloudy, with a high near 40. Calm wind.
Thursday Night
Partly cloudy, with a low around 25. Calm wind.
Friday
Sunny, with a high near 46. Calm wind becoming south southwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 28. Light south wind.
Saturday
Partly sunny, with a high near 49. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Saturday Night
A 30 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 35. East southeast wind around 6 mph.
Sunday
A 30 percent chance of rain, mainly before 1pm. Partly sunny, with a high near 50. East southeast wind 6 to 8 mph becoming north northwest in the afternoon.
Sunday Night
Mostly clear, with a low around 30.
Washington's Birthday
Mostly sunny, with a high near 52.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Mostly cloudy, with a high near 55.
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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:
7:15 pm EST Feb 10, 2026
Forecast Valid:
7pm EST Feb 10, 2026-6pm EST Feb 17, 2026
 
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