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

59°F

15°C

Humidity 81%
Wind Speed Calm
Barometer 29.90 in (1012.6 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 14 Nov 8:54 pm EST
Extended Forecast for

Lafayette, Purdue University Airport IN

  • Tonight

    Tonight: Increasing clouds, with a steady temperature around 59. Southwest wind 7 to 10 mph, with gusts as high as 22 mph.

    Low: 59 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 70. South southwest wind 13 to 18 mph, with gusts as high as 31 mph.

    High: 70 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37. Northwest wind around 11 mph, with gusts as high as 18 mph.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 50. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. West northwest wind around 6 mph becoming calm after midnight.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 50. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 35. East wind 3 to 6 mph. Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 47. East wind 8 to 10 mph.

    High: 47 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. East northeast wind 5 to 7 mph.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a steady temperature around 59. Southwest wind 7 to 10 mph, with gusts as high as 22 mph.
Saturday
Mostly cloudy, with a high near 70. South southwest wind 13 to 18 mph, with gusts as high as 31 mph.
Saturday Night
Mostly clear, with a low around 37. Northwest wind around 11 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 50. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 28. West northwest wind around 6 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 50. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 35. East wind 3 to 6 mph. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 47. East wind 8 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 33. East northeast wind 5 to 7 mph.
Wednesday
Partly sunny, with a high near 49. East southeast wind 5 to 7 mph.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 37.
Thursday
Rain likely. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Lafayette, Purdue University Airport IN
 40.42°N 86.94°W (Elev. 630 ft)
Last Update:
9:31 pm EST Nov 14, 2025
Forecast Valid:
9pm EST Nov 14, 2025-6pm EST Nov 21, 2025
 
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Additional Resources

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