Current conditions at

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

Fair

81°F

27°C

Humidity 79%
Wind Speed S 7 mph
Barometer 29.89 in (1011.5 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 28 Jun 8:54 pm EDT
Extended Forecast for

Lafayette, Purdue University Airport IN

Heat Advisory June 29, 12:00pm until July 2, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Mostly cloudy, with a low around 73. Light south southeast wind.

    Low: 73 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 91. Heat index values as high as 102. South southwest wind 5 to 9 mph, with gusts as high as 18 mph.

    High: 91 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 74. South southwest wind 6 to 8 mph.

    Low: 74 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 92. Heat index values as high as 103. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.

    High: 92 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 73. South southwest wind 6 to 8 mph.

    Low: 73 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 93. Southwest wind 5 to 9 mph.

    High: 93 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 74. South southwest wind 3 to 6 mph.

    Low: 74 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 93. Light south southwest wind becoming southwest 5 to 9 mph in the morning.

    High: 93 °F

    Hot

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 2am.  Mostly clear, with a low around 74. South southwest wind around 6 mph becoming calm  in the evening.

    Low: 74 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
Mostly cloudy, with a low around 73. Light south southeast wind.
Monday
Mostly sunny and hot, with a high near 91. Heat index values as high as 102. South southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 74. South southwest wind 6 to 8 mph.
Tuesday
Sunny and hot, with a high near 92. Heat index values as high as 103. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Tuesday Night
Clear, with a low around 73. South southwest wind 6 to 8 mph.
Wednesday
Sunny and hot, with a high near 93. Southwest wind 5 to 9 mph.
Wednesday Night
Clear, with a low around 74. South southwest wind 3 to 6 mph.
Thursday
Sunny and hot, with a high near 93. Light south southwest wind becoming southwest 5 to 9 mph in the morning.
Thursday Night
A 20 percent chance of showers and thunderstorms after 2am. Mostly clear, with a low around 74. South southwest wind around 6 mph becoming calm in the evening.
Friday
A 50 percent chance of showers and thunderstorms, mainly after 8am. Mostly sunny and hot, with a high near 92. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Independence Day
A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Lafayette, Purdue University Airport IN
 40.42°N 86.91°W (Elev. 604 ft)
8:45 pm EDT Jun 28, 2026
8pm EDT Jun 28, 2026-6pm EDT Jul 5, 2026
 
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Additional Resources

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