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.

Mostly Cloudy

26°C

79°F

Humidity 58%
Wind Speed E 13 km/h
Barometer 1011.9 mb (29.89 in)
Dewpoint 17°C (63°F)
Visibility 16 km
Heat Index27°C (81°F)
Last update 11 Sep 6:54 pm EDT
Extended Forecast for

West Lafayette IN

  • Tonight

    Tonight: A slight chance of showers between 4am and 5am, then a slight chance of showers and thunderstorms after 5am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 19. South southeast wind 3 to 8 km/h. Chance of precipitation is 10%.

    Low: 19 °C

    Mostly Cloudy
    then Slight
    Chance
    T-storms and
    Patchy Fog

  • Saturday

    Saturday: Isolated showers and thunderstorms, mainly between 11am and noon. Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 29. Light south southwest wind becoming southwest 6 to 11 km/h in the morning. Chance of precipitation is 20%.

    High: 29 °C

    Slight Chance
    T-storms and
    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19. Calm wind.

    Low: 19 °C

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 28. Calm wind becoming north northwest 5 to 10 km/h in the morning.

    High: 28 °C

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 14. North northeast wind 5 to 13 km/h.

    Low: 14 °C

    Chance
    Showers

  • Monday

    Monday: A 10 percent chance of showers before 8am. Mostly sunny, with a high near 26. East southeast wind 8 to 11 km/h.

    High: 26 °C

    Slight Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 18. South southeast wind 11 to 14 km/h.

    Low: 18 °C

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32. Southwest wind 16 to 18 km/h, with gusts as high as 32 km/h.

    High: 32 °C

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 20. South wind 5 to 10 km/h.

    Low: 20 °C

    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers between 4am and 5am, then a slight chance of showers and thunderstorms after 5am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 19. South southeast wind 3 to 8 km/h. Chance of precipitation is 10%.
Saturday
Isolated showers and thunderstorms, mainly between 11am and noon. Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 29. Light south southwest wind becoming southwest 6 to 11 km/h in the morning. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 19. Calm wind.
Sunday
Mostly sunny, with a high near 28. Calm wind becoming north northwest 5 to 10 km/h in the morning.
Sunday Night
A 30 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 14. North northeast wind 5 to 13 km/h.
Monday
A 10 percent chance of showers before 8am. Mostly sunny, with a high near 26. East southeast wind 8 to 11 km/h.
Monday Night
Mostly clear, with a low around 18. South southeast wind 11 to 14 km/h.
Tuesday
Mostly sunny, with a high near 32. Southwest wind 16 to 18 km/h, with gusts as high as 32 km/h.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 20. South wind 5 to 10 km/h.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 30. East southeast wind 5 to 10 km/h becoming north in the afternoon.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Thursday
Showers and thunderstorms likely. Partly sunny, with a high near 28. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 16.
Friday
A 30 percent chance of showers. Sunny, with a high near 26.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Lafayette IN
 40.46°N 86.91°W (Elev. 699 m)
Last Update:
7:15 pm EDT Sep 11, 2026
Forecast Valid:
7pm EDT Sep 11, 2026-6pm EDT Sep 18, 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