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

56°F

13°C

Humidity 100%
Wind Speed W 3 mph
Barometer 29.92 in (1012.8 mb)
Dewpoint 56°F (13°C)
Visibility 8.00 mi
Last update 19 Jun 4:54 am EDT
Extended Forecast for

2 Miles WNW Lafayette, Purdue University Airport IN

  • Juneteenth

    Juneteenth: Sunny, with a high near 76. Light west wind becoming west northwest 6 to 11 mph in the morning.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 58. West northwest wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers before 11am. Mostly sunny, with a high near 78. West wind 5 to 10 mph.

    High: 78 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59. West wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 74. Light east southeast wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 74 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 61. East southeast wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 61 °F

    Heavy Rain

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 8am, then a slight chance of showers between 8am and 2pm. Mostly cloudy, with a high near 73. North northeast wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    High: 73 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53. North wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 21 mph.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Juneteenth
Sunny, with a high near 76. Light west wind becoming west northwest 6 to 11 mph in the morning.
Tonight
Partly cloudy, with a low around 58. West northwest wind around 5 mph becoming calm in the evening.
Saturday
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 78. West wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 59. West wind around 5 mph becoming calm in the evening.
Sunday
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 74. Light east southeast wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Sunday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 61. East southeast wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Monday
Showers likely and possibly a thunderstorm before 8am, then a slight chance of showers between 8am and 2pm. Mostly cloudy, with a high near 73. North northeast wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 53. North wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 75. Calm wind becoming north northeast around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 56. Calm wind.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77.
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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:
5:15 am EDT Jun 19, 2026
Forecast Valid:
5am EDT Jun 19, 2026-6pm EDT Jun 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation