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

37°F

3°C

Humidity 86%
Wind Speed Calm
Barometer 30.18 in (1022.4 mb)
Dewpoint 33°F (1°C)
Visibility 9.00 mi
Last update 23 Nov 8:54 pm EST
Extended Forecast for

Lafayette, Purdue University Airport IN

  • Tonight

    Tonight: Partly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Patchy fog between 9am and 10am. Otherwise, mostly cloudy, with a high near 53. South wind 5 to 10 mph.

    High: 53 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Rain, mainly after 1am. Low around 47. South southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Chance Rain
    then Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain before 1pm. Mostly cloudy, with a high near 57. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 57 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 34. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 34 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 39. West wind 14 to 18 mph, with gusts as high as 34 mph.

    High: 39 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. West wind 11 to 14 mph, with gusts as high as 23 mph.

    Low: 23 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 34. West wind 11 to 15 mph, with gusts as high as 26 mph.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18. West northwest wind 6 to 8 mph.

    Low: 18 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 33. Calm wind.
Monday
Patchy fog between 9am and 10am. Otherwise, mostly cloudy, with a high near 53. South wind 5 to 10 mph.
Monday Night
Rain, mainly after 1am. Low around 47. South southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A 40 percent chance of rain before 1pm. Mostly cloudy, with a high near 57. Calm wind becoming southwest 5 to 7 mph in the morning.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 34. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Wednesday
Partly sunny, with a high near 39. West wind 14 to 18 mph, with gusts as high as 34 mph.
Wednesday Night
Partly cloudy, with a low around 23. West wind 11 to 14 mph, with gusts as high as 23 mph.
Thanksgiving Day
Mostly sunny, with a high near 34. West wind 11 to 15 mph, with gusts as high as 26 mph.
Thursday Night
Mostly clear, with a low around 18. West northwest wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 34. West wind 5 to 7 mph.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 21.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
Saturday Night
Rain and snow likely. Cloudy, with a low around 29. Chance of precipitation is 60%.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 43.
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 pm EST Nov 23, 2025
Forecast Valid:
9pm EST Nov 23, 2025-6pm EST Nov 30, 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