7-Day Forecast 40.42°N 86.91°W (Text-Only)
NWS Forecast for: Lafayette, Purdue University Airport IN
Issued by: National Weather Service Indianapolis, IN
Last Update: 10:45 pm EDT Jul 15, 2025




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

Wednesday: Scattered showers and thunderstorms, mainly before 4pm. 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 6 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 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.



Lafayette, Purdue University Airport IN
 40.42°N 86.91°W (Elev. 604 ft)

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