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

33°F

1°C

Humidity 78%
Wind Speed Calm
Barometer 30.09 in (1019.2 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 14 Feb 8:54 am EST
Extended Forecast for

Lafayette, Purdue University Airport IN

  • Today

    Today: Mostly cloudy, with a high near 52. Southwest wind 3 to 6 mph.

    High: 52 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after 11pm. Patchy fog after 3am. Otherwise, cloudy, with a low around 38. Light south wind.

    Low: 38 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: A 20 percent chance of rain before 10am. Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 57. Light and variable wind.

    High: 57 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 58. Light south southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 58 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. South southwest wind around 7 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 59. South wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 59 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 51. South wind 10 to 15 mph, with gusts as high as 28 mph.

    Low: 51 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65. West southwest wind 14 to 18 mph, with gusts as high as 32 mph.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 52. Southwest wind 3 to 6 mph.
Tonight
A 40 percent chance of rain, mainly after 11pm. Patchy fog after 3am. Otherwise, cloudy, with a low around 38. Light south wind.
Sunday
A 20 percent chance of rain before 10am. Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 57. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 35. Calm wind.
Washington's Birthday
Partly sunny, with a high near 58. Light south southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 40. South southwest wind around 7 mph.
Tuesday
Mostly cloudy, with a high near 59. South wind 6 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 51. South wind 10 to 15 mph, with gusts as high as 28 mph.
Wednesday
Mostly sunny, with a high near 65. West southwest wind 14 to 18 mph, with gusts as high as 32 mph.
Wednesday Night
Partly cloudy, with a low around 38. West southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 58.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 37.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 48.
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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:
9:45 am EST Feb 14, 2026
Forecast Valid:
9am EST Feb 14, 2026-6pm EST Feb 20, 2026
 
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