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

27°C

80°F

Humidity 74%
Wind Speed Calm
Barometer 1016.8 mb (30.04 in)
Dewpoint 22°C (71°F)
Visibility 16 km
Heat Index28°C (83°F)
Last update 13 Jul 10:54 am EDT
Extended Forecast for

West Lafayette IN

  • Today

    Today: Isolated showers and thunderstorms after 2pm. Partly sunny, with a high near 29. Calm wind becoming west 5 to 10 km/h in the afternoon. Chance of precipitation is 20%.

    High: 29 °C

    Isolated
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly between 2am and 3am. Mostly cloudy, with a low around 19. Calm wind. Chance of precipitation is 30%.

    Low: 19 °C

    Scattered
    T-storms then
    Scattered
    Showers

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 30. Calm wind.

    High: 30 °C

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20. Calm wind.

    Low: 20 °C

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 31. Calm wind.

    High: 31 °C

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 22. Calm wind.

    Low: 22 °C

    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 31. Southwest wind 5 to 11 km/h. Chance of precipitation is 60%.

    High: 31 °C

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 22. Southwest wind 8 to 10 km/h. Chance of precipitation is 60%.

    Low: 22 °C

    Showers
    Likely then
    Chance
    T-storms

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 29. West wind 10 to 13 km/h.

    High: 29 °C

    Chance
    T-storms

Detailed Forecast

Today
Isolated showers and thunderstorms after 2pm. Partly sunny, with a high near 29. Calm wind becoming west 5 to 10 km/h in the afternoon. Chance of precipitation is 20%.
Tonight
Scattered showers and thunderstorms, mainly between 2am and 3am. Mostly cloudy, with a low around 19. Calm wind. Chance of precipitation is 30%.
Monday
Partly sunny, then gradually becoming sunny, with a high near 30. Calm wind.
Monday Night
Mostly clear, with a low around 20. Calm wind.
Tuesday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 31. Calm wind.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 22. Calm wind.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 31. Southwest wind 5 to 11 km/h. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 22. Southwest wind 8 to 10 km/h. Chance of precipitation is 60%.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 29. West wind 10 to 13 km/h.
Thursday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 18. North northwest wind 5 to 11 km/h. Chance of precipitation is 30%.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 28.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 18.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Lafayette IN
 40.44°N 86.88°W (Elev. 558 m)
Last Update:
10:45 am EDT Jul 13, 2025
Forecast Valid:
11am EDT Jul 13, 2025-6pm EDT Jul 19, 2025
 
Forecast Discussion
 
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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