Current conditions at

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

Overcast

66°F

19°C

Humidity 93%
Wind Speed E 6 mph
Barometer 30.03 in (1016.8 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 3 Apr 8:54 pm EDT
Extended Forecast for

Lafayette, Purdue University Airport IN

Flood Warning until further notice
Tornado Watch until April 3, 11:00pm
Click here for hazard details and duration
Flood Warning until further notice
...
  •  
    Flood Warning until further notice
    Tornado Watch until April 3, 11:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 63 °F

    Severe
    Thunderstorms
    then Chance
    T-storms

  • Saturday

    Saturday: Showers and thunderstorms before 2pm, then showers likely.  Temperature falling to around 55 by 5pm. South southwest wind 14 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 66 °F

    Showers

  • Saturday Night

    Saturday Night: Cloudy, then gradually becoming partly cloudy, with a low around 37. West wind around 11 mph, with gusts as high as 21 mph.

    Low: 37 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 53. West northwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 53 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. West southwest wind around 7 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 54. West northwest wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Widespread frost, mainly after 3am.  Otherwise, mostly clear, with a low around 29. North wind around 8 mph.

    Low: 29 °F

    Mostly Clear
    then Frost

  • Tuesday

    Tuesday: Widespread frost before 7am.  Otherwise, sunny, with a high near 48. North northeast wind around 7 mph.

    High: 48 °F

    Frost then
    Sunny

Detailed Forecast

Tonight
Rain and thunderstorms, mainly before 1am, then scattered showers and thunderstorms after 2am. Some of the storms could be severe. Low around 63. East southeast wind 7 to 10 mph becoming south after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers and thunderstorms before 2pm, then showers likely. Temperature falling to around 55 by 5pm. South southwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Cloudy, then gradually becoming partly cloudy, with a low around 37. West wind around 11 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, with a high near 53. West northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 38. West southwest wind around 7 mph.
Monday
Sunny, with a high near 54. West northwest wind 8 to 14 mph, with gusts as high as 23 mph.
Monday Night
Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 29. North wind around 8 mph.
Tuesday
Widespread frost before 7am. Otherwise, sunny, with a high near 48. North northeast wind around 7 mph.
Tuesday Night
Mostly cloudy, with a low around 35. Southeast wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 66. South wind 9 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 69.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 52.
Friday
A 30 percent chance of rain and thunderstorms. Partly sunny, with a high near 71.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Lafayette, Purdue University Airport IN
 40.42°N 86.94°W (Elev. 630 ft)
8:45 pm EDT Apr 3, 2026
9pm EDT Apr 3, 2026-6pm EDT Apr 10, 2026
 
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