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

38°F

3°C

Humidity 68%
Wind Speed Calm
Barometer 30.12 in (1020.2 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 13 Feb 11:54 pm EST
Extended Forecast for

2 Miles WNW Lafayette, Purdue University Airport IN

  • Overnight

    Overnight: Mostly clear, with a low around 31. South southwest wind around 7 mph.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 53. South southwest wind 3 to 6 mph.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly before 1am. Cloudy, with a low around 37. Light south wind.

    Low: 37 °F

    Chance Rain

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 56. Calm wind becoming east around 5 mph.

    High: 56 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 58. Calm wind becoming south southwest 5 to 9 mph in the morning.

    High: 58 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. South wind around 6 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 58. South wind 5 to 10 mph.

    High: 58 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 50. South southeast wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 50 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 31. South southwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 53. South southwest wind 3 to 6 mph.
Saturday Night
A 30 percent chance of rain, mainly before 1am. Cloudy, with a low around 37. Light south wind.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 56. Calm wind becoming east around 5 mph.
Sunday Night
Partly cloudy, with a low around 35. Calm wind.
Washington's Birthday
Partly sunny, with a high near 58. Calm wind becoming south southwest 5 to 9 mph in the morning.
Monday Night
Mostly cloudy, with a low around 40. South wind around 6 mph.
Tuesday
Mostly cloudy, with a high near 58. South wind 5 to 10 mph.
Tuesday Night
A 30 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 50. South southeast wind 10 to 14 mph, with gusts as high as 23 mph.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 65. South southwest wind 14 to 17 mph, with gusts as high as 28 mph.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 40.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 56.
Thursday Night
A 40 percent chance of rain and thunderstorms. Partly cloudy, with a low around 37.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Lafayette, Purdue University Airport IN
 40.45°N 86.97°W (Elev. 719 ft)
Last Update:
11:45 pm EST Feb 13, 2026
Forecast Valid:
12am EST Feb 14, 2026-6pm EST Feb 20, 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