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

40°F

4°C

Humidity 86%
Wind Speed E 10 mph
Barometer 30.11 in (1019.8 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 10 Jan 1:54 am EST
Extended Forecast for

2 Miles SW Lafayette, Purdue University Airport IN

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 40. East northeast wind 3 to 5 mph.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain likely before 3pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 42. Light and variable wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 42 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 22. West wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 22 °F

    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 33. West northwest wind 11 to 15 mph, with gusts as high as 28 mph.

    High: 33 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24. Southwest wind 6 to 8 mph.

    Low: 24 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 41. South southwest wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 47. South southwest wind 13 to 15 mph, with gusts as high as 26 mph.

    High: 47 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 32. West southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 40. East northeast wind 3 to 5 mph.
Saturday
Rain likely before 3pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 42. Light and variable wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 22. West wind 10 to 14 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 33. West northwest wind 11 to 15 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 24. Southwest wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 41. South southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 30. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 47. South southwest wind 13 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
A 30 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 32. West southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Wednesday
A slight chance of rain before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 37. Northwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18.
Thursday
Mostly sunny, with a high near 29.
Thursday Night
A 20 percent chance of snow. Partly cloudy, with a low around 19.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 35.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lafayette, Purdue University Airport IN
 40.42°N 86.94°W (Elev. 630 ft)
Last Update:
1:45 am EST Jan 10, 2026
Forecast Valid:
2am EST Jan 10, 2026-6pm EST Jan 16, 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