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

23°F

-5°C

Humidity 92%
Wind Speed Calm
Barometer 30.29 in (1026.4 mb)
Dewpoint 21°F (-6°C)
Visibility 9.00 mi
Last update 12 Feb 7:54 am EST
Extended Forecast for

2 Miles WNW Lafayette, Purdue University Airport IN

  • Today

    Today: Mostly cloudy, with a high near 43. Calm wind.

    High: 43 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 50. Calm wind becoming south southwest 5 to 9 mph in the morning.

    High: 50 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29. South southwest wind around 6 mph becoming calm after midnight.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly cloudy, with a high near 51. Calm wind becoming south around 6 mph in the afternoon.

    High: 51 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Cloudy, with a low around 36. Light south southeast wind.

    Low: 36 °F

    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain before 1pm. Mostly sunny, with a high near 54. Northeast wind 3 to 6 mph.

    High: 54 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. Light and variable wind.

    Low: 30 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 55. South wind 3 to 8 mph.

    High: 55 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 43. Calm wind.
Tonight
Partly cloudy, with a low around 27. Calm wind.
Friday
Partly sunny, then gradually becoming sunny, with a high near 50. Calm wind becoming south southwest 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 29. South southwest wind around 6 mph becoming calm after midnight.
Saturday
Mostly cloudy, with a high near 51. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
A 40 percent chance of rain. Cloudy, with a low around 36. Light south southeast wind.
Sunday
A 20 percent chance of rain before 1pm. Mostly sunny, with a high near 54. Northeast wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 30. Light and variable wind.
Washington's Birthday
Partly sunny, with a high near 55. South wind 3 to 8 mph.
Monday Night
Mostly cloudy, with a low around 38. South wind around 6 mph.
Tuesday
Partly sunny, with a high near 58.
Tuesday Night
A 20 percent chance of rain. Cloudy, with a low around 50.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 61.
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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:
8:32 am EST Feb 12, 2026
Forecast Valid:
8am EST Feb 12, 2026-6pm EST Feb 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation