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

52°F

11°C

Humidity 64%
Wind Speed Calm
Barometer 30.17 in (1021.8 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 9 Nov 10:54 am EST
Extended Forecast for

Lafayette, Purdue University Airport IN

  • Today

    Today: Sunny, with a high near 62. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 42. Southwest wind 5 to 7 mph.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64. Northwest wind 3 to 5 mph.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: A 30 percent chance of rain after 1pm. Partly sunny, with a high near 61. Calm wind becoming south around 6 mph in the afternoon.

    High: 61 °F

    Partly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 39. North wind 7 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance Rain

  • Thursday

    Thursday: A 50 percent chance of rain. Mostly cloudy, with a high near 49. North northwest wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 49 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 32. North wind 7 to 16 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Slight Chance
    Rain

  • Friday

    Friday: Partly sunny, with a high near 43. North wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 43 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 62. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tonight
Clear, with a low around 42. Southwest wind 5 to 7 mph.
Tuesday
Sunny, with a high near 64. Northwest wind 3 to 5 mph.
Tuesday Night
Partly cloudy, with a low around 38. Calm wind.
Veterans Day
A 30 percent chance of rain after 1pm. Partly sunny, with a high near 61. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
A 50 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 39. North wind 7 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 49. North northwest wind 11 to 14 mph, with gusts as high as 24 mph.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 32. North wind 7 to 16 mph, with gusts as high as 23 mph.
Friday
Partly sunny, with a high near 43. North wind 7 to 11 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 28. Northwest wind 3 to 8 mph.
Saturday
Sunny, with a high near 47.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 54.
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:
9:15 am EST Nov 9, 2026
Forecast Valid:
11am EST Nov 9, 2026-6pm EST Nov 15, 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