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

45°F

7°C

Humidity 63%
Wind Speed W 15 G 28 mph
Barometer 29.97 in (1015.2 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 12 Nov 9:54 am EST
Extended Forecast for

Lafayette, Purdue University Airport IN

  • Today

    Today: Sunny, with a high near 53. West wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. West wind around 7 mph.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 54. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 54 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37. Light south wind.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 63. South southwest wind 3 to 6 mph.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50. South wind 5 to 7 mph.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 70. South southwest wind 8 to 14 mph, with gusts as high as 25 mph.

    High: 70 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. Southwest wind around 10 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 55. West northwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 55 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 53. West wind 13 to 16 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 31. West wind around 7 mph.
Thursday
Mostly sunny, with a high near 54. Calm wind becoming west southwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 37. Light south wind.
Friday
Mostly sunny, with a high near 63. South southwest wind 3 to 6 mph.
Friday Night
Partly cloudy, with a low around 50. South wind 5 to 7 mph.
Saturday
Partly sunny, with a high near 70. South southwest wind 8 to 14 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 43. Southwest wind around 10 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 55. West northwest wind 8 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 31. West northwest wind 3 to 7 mph.
Monday
A 20 percent chance of rain. Mostly sunny, with a high near 50.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 51.
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 86.91°W (Elev. 604 ft)
Last Update:
9:45 am EST Nov 12, 2025
Forecast Valid:
10am EST Nov 12, 2025-6pm EST Nov 18, 2025
 
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