National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

Fair

48°F

9°C

Humidity 58%
Wind Speed N 5 mph
Barometer 30.09 in (1018.9 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 13 May 10:54 pm EDT
Extended Forecast for

2 Miles WNW Lafayette, Purdue University Airport IN

  • Tonight

    Tonight: Clear, with a low around 40. North wind around 6 mph becoming calm after midnight.

    Low: 40 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 66. North northwest wind 5 to 8 mph.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 47. Light and variable wind.

    Low: 47 °F

    Increasing
    Clouds

  • Friday

    Friday: Scattered showers, mainly before 2pm. Mostly cloudy, with a high near 72. South wind 7 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 72 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms, mainly after 8pm. Partly cloudy, with a low around 60. South wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 60 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 84. South southwest wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 84 °F

    Chance
    T-storms then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 63. South southwest wind 3 to 5 mph. Chance of precipitation is 60%.

    Low: 63 °F

    Showers
    Likely

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms before 8am. Partly sunny, with a high near 82. South wind 5 to 13 mph, with gusts as high as 22 mph.

    High: 82 °F

    Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 67. South wind around 10 mph, with gusts as high as 24 mph.

    Low: 67 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 40. North wind around 6 mph becoming calm after midnight.
Thursday
Sunny, with a high near 66. North northwest wind 5 to 8 mph.
Thursday Night
Increasing clouds, with a low around 47. Light and variable wind.
Friday
Scattered showers, mainly before 2pm. Mostly cloudy, with a high near 72. South wind 7 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 40 percent chance of showers and thunderstorms, mainly after 8pm. Partly cloudy, with a low around 60. South wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 84. South southwest wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 63. South southwest wind 3 to 5 mph. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers and thunderstorms before 8am. Partly sunny, with a high near 82. South wind 5 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 67. South wind around 10 mph, with gusts as high as 24 mph.
Monday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 87. Breezy, with a south wind 11 to 21 mph, with gusts as high as 33 mph.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Tuesday
Showers and thunderstorms likely. Partly sunny, with a high near 82. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Lafayette, Purdue University Airport IN
 40.45°N 86.97°W (Elev. 719 ft)
Last Update:
11:45 pm EDT May 13, 2026
Forecast Valid:
11pm EDT May 13, 2026-6pm EDT May 20, 2026
 
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