7-Day Forecast 40.42°N 86.94°W (Text-Only)
NWS Forecast for: Lafayette, Purdue University Airport IN
Issued by: National Weather Service Indianapolis, IN
Last Update: 10:16 pm EDT Jul 13, 2025
Print


  • Tonight

    Tonight: Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 86. Calm wind.

    High: 86 °F

    Areas Fog
    then Sunny


  • Monday
    Night

    Monday Night: Mostly clear, with a low around 67. Calm wind.

    Low: 67 °F

    Mostly Clear



  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 87. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 87 °F

    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 71. Light south wind.

    Low: 71 °F

    Chance
    T-storms


  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm.  Partly sunny, with a high near 86. Southwest wind 5 to 8 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 86 °F

    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.  Partly cloudy, with a low around 71. South southwest wind around 7 mph.  Chance of precipitation is 60%.

    Low: 71 °F

    Showers
    Likely then
    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm.  Partly sunny, with a high near 86. West southwest wind 6 to 10 mph.  Chance of precipitation is 60%.

    High: 86 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday
    Night

    Thursday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am.  Mostly cloudy, with a low around 69. West southwest wind 5 to 7 mph.  Chance of precipitation is 60%.

    Low: 69 °F

    Showers
    Likely then
    Chance
    T-storms



  • Tonight: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 67. Calm wind.

    Monday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 86. Calm wind.

    Monday Night: Mostly clear, with a low around 67. Calm wind.

    Tuesday: A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Calm wind becoming south southeast around 6 mph in the afternoon.

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 71. Light south wind.

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 86. Southwest wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 71. South southwest wind around 7 mph. Chance of precipitation is 60%.

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 86. West southwest wind 6 to 10 mph. Chance of precipitation is 60%.

    Thursday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 69. West southwest wind 5 to 7 mph. Chance of precipitation is 60%.

    Friday: A 40 percent chance of showers. Partly sunny, with a high near 82. West northwest wind 5 to 7 mph.

    Friday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.

    Saturday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.

    Saturday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.

    Sunday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.



    Lafayette, Purdue University Airport IN
     40.42°N 86.94°W (Elev. 630 ft)

    Visit your local NWS office at: https://www.weather.gov/ind