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

41°F

5°C

Humidity 51%
Wind Speed NW 7 mph
Barometer 30.24 in (1024.4 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 11 Feb 5:54 pm EST
Extended Forecast for

Lafayette, Purdue University Airport IN

  • Tonight

    Tonight: Partly cloudy, with a low around 25. West northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 42. Calm wind.

    High: 42 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 48. Light south wind becoming south southwest 6 to 11 mph in the morning.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. South southwest wind around 6 mph becoming calm after midnight.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 52. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 52 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 1am. Cloudy, with a low around 36. Southeast wind 3 to 5 mph.

    Low: 36 °F

    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain before 1pm. Mostly sunny, with a high near 53. East northeast wind 5 to 7 mph becoming north in the afternoon.

    High: 53 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. North wind around 5 mph becoming calm in the evening.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 25. West northwest wind 5 to 8 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 42. Calm wind.
Thursday Night
Mostly clear, with a low around 26. Calm wind.
Friday
Sunny, with a high near 48. Light south wind becoming south southwest 6 to 11 mph in the morning.
Friday Night
Mostly clear, with a low around 30. South southwest wind around 6 mph becoming calm after midnight.
Saturday
Partly sunny, with a high near 52. Calm wind becoming south southwest around 6 mph in the afternoon.
Saturday Night
A 30 percent chance of rain, mainly after 1am. Cloudy, with a low around 36. Southeast wind 3 to 5 mph.
Sunday
A 20 percent chance of rain before 1pm. Mostly sunny, with a high near 53. East northeast wind 5 to 7 mph becoming north in the afternoon.
Sunday Night
Mostly clear, with a low around 31. North wind around 5 mph becoming calm in the evening.
Washington's Birthday
Partly sunny, with a high near 54. South wind 3 to 8 mph.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Mostly cloudy, with a high near 57.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 50.
Wednesday
A 40 percent chance of rain. Mostly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lafayette, Purdue University Airport IN
 40.42°N 86.94°W (Elev. 630 ft)
Last Update:
6:15 pm EST Feb 11, 2026
Forecast Valid:
6pm EST Feb 11, 2026-6pm EST Feb 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation