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

50°F

10°C

Humidity 68%
Wind Speed SW 5 mph
Barometer 29.88 in (1011.6 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 20 Mar 7:54 am EDT
Extended Forecast for

2 Miles SW Lafayette, Purdue University Airport IN

  • Today

    Today: Partly sunny, with a high near 76. Southwest wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 76 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. North wind 5 to 8 mph becoming calm after midnight.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 69. Calm wind becoming south southeast 5 to 8 mph in the afternoon.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53. South southwest wind 6 to 9 mph.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Isolated showers after 2pm. Mostly sunny, with a high near 80. South southwest wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 80 °F

    Sunny then
    Isolated
    Showers

  • Sunday Night

    Sunday Night: Isolated showers before 2am. Mostly cloudy, with a low around 35. North wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Isolated
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 49. North wind around 11 mph, with gusts as high as 20 mph.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 32. North northeast wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 57. Light and variable wind becoming south southwest 5 to 8 mph in the morning.

    High: 57 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 76. Southwest wind 10 to 15 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, with a low around 40. North wind 5 to 8 mph becoming calm after midnight.
Saturday
Mostly sunny, with a high near 69. Calm wind becoming south southeast 5 to 8 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 53. South southwest wind 6 to 9 mph.
Sunday
Isolated showers after 2pm. Mostly sunny, with a high near 80. South southwest wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Sunday Night
Isolated showers before 2am. Mostly cloudy, with a low around 35. North wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 49. North wind around 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 32. North northeast wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 57. Light and variable wind becoming south southwest 5 to 8 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 37. Light and variable wind becoming northeast around 5 mph after midnight.
Wednesday
Mostly cloudy, with a high near 58.
Wednesday Night
Mostly cloudy, with a low around 45.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lafayette, Purdue University Airport IN
 40.42°N 86.94°W (Elev. 630 ft)
Last Update:
8:45 am EDT Mar 20, 2026
Forecast Valid:
8am EDT Mar 20, 2026-6pm EDT Mar 26, 2026
 
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