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

79°F

26°C

Humidity 88%
Wind Speed Calm
Barometer 29.94 in (1013.2 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 15 Jul 9:54 pm EDT
Extended Forecast for

Lafayette IN

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly after 3am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 71. Light south wind. Chance of precipitation is 30%.

    Low: 71 °F

    Scattered
    T-storms and
    Patchy Fog

  • Wednesday

    Wednesday: Scattered showers and thunderstorms, mainly before 5pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 88. South southwest wind 3 to 7 mph. Chance of precipitation is 40%.

    High: 88 °F

    Scattered
    T-storms and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms, mainly after 8pm. Partly cloudy, with a low around 72. Southwest wind around 6 mph. Chance of precipitation is 40%.

    Low: 72 °F

    Scattered
    T-storms

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 83. West southwest wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 83 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 62. North wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    T-storms
    Likely then
    Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. Light northeast wind.

    High: 80 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly after 8am. Partly sunny, with a high near 84. Southwest wind 3 to 7 mph. Chance of precipitation is 60%.

    High: 84 °F

    T-storms
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 69. Southwest wind around 6 mph. Chance of precipitation is 60%.

    Low: 69 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Tonight
Scattered showers and thunderstorms, mainly after 3am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 71. Light south wind. Chance of precipitation is 30%.
Wednesday
Scattered showers and thunderstorms, mainly before 5pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 88. South southwest wind 3 to 7 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers and thunderstorms, mainly after 8pm. Partly cloudy, with a low around 72. Southwest wind around 6 mph. Chance of precipitation is 40%.
Thursday
Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 83. West southwest wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 62. North wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. Light northeast wind.
Friday Night
A 30 percent chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 66. Calm wind.
Saturday
Showers and thunderstorms likely, mainly after 8am. Partly sunny, with a high near 84. Southwest wind 3 to 7 mph. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 69. Southwest wind around 6 mph. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms after 8am. Partly sunny, with a high near 84. West northwest wind 3 to 7 mph. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lafayette IN
 40.42°N 86.88°W (Elev. 630 ft)
Last Update:
9:45 pm EDT Jul 15, 2025
Forecast Valid:
10pm EDT Jul 15, 2025-6pm EDT Jul 22, 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