National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

Fair

9°F

-13°C

Humidity 64%
Wind Speed S 5 mph
Barometer 30.45 in (1032.4 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 20 Jan 9:54 am EST
Extended Forecast for

Lafayette, Purdue University Airport IN

  • Today

    Today: Sunny, with a high near 24. Wind chill values as low as zero. Southwest wind 7 to 11 mph.

    High: 24 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 27 by 4am. South wind 8 to 15 mph, with gusts as high as 26 mph.

    Low: 22 °F⇑

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 37. Southwest wind 14 to 16 mph, with gusts as high as 29 mph.

    High: 37 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20. West southwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 20 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 27. West wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 27 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 3. West wind around 7 mph.

    Low: 3 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 8. Northwest wind around 10 mph.

    High: 8 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -1. North wind 6 to 8 mph.

    Low: -1 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after 1pm. Mostly cloudy and cold, with a high near 12. Northeast wind 6 to 8 mph.

    High: 12 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 24. Wind chill values as low as zero. Southwest wind 7 to 11 mph.
Tonight
Mostly cloudy, with a temperature rising to around 27 by 4am. South wind 8 to 15 mph, with gusts as high as 26 mph.
Wednesday
Partly sunny, with a high near 37. Southwest wind 14 to 16 mph, with gusts as high as 29 mph.
Wednesday Night
Partly cloudy, with a low around 20. West southwest wind around 10 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 27. West wind 9 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 3. West wind around 7 mph.
Friday
Partly sunny and cold, with a high near 8. Northwest wind around 10 mph.
Friday Night
Mostly cloudy, with a low around -1. North wind 6 to 8 mph.
Saturday
A 20 percent chance of snow after 1pm. Mostly cloudy and cold, with a high near 12. Northeast wind 6 to 8 mph.
Saturday Night
A 30 percent chance of snow, mainly before 1am. Mostly cloudy, with a low around 3. North northeast wind around 7 mph.
Sunday
Mostly sunny, with a high near 18.
Sunday Night
Partly cloudy, with a low around 4.
Monday
Sunny, with a high near 20.
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:
10:15 am EST Jan 20, 2026
Forecast Valid:
10am EST Jan 20, 2026-6pm EST Jan 26, 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