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: 7:46 pm EDT Jul 13, 2025




Tonight: Scattered showers and thunderstorms before 1am, then isolated showers after 2am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 67. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.

Monday: Patchy 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)

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