National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

Fog

38°F

3°C

Humidity 97%
Wind Speed Calm
Barometer 29.99 in (1015.8 mb)
Dewpoint 37°F (3°C)
Visibility 0.25 mi
Last update 15 Feb 11:54 pm EST
Extended Forecast for

2 Miles SW Lafayette, Purdue University Airport IN

  • Tonight

    Tonight: Patchy dense fog. Otherwise, mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Patchy Dense
    Fog

  • Washington's Birthday

    Washington's Birthday: Areas of dense fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 60. Southwest wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 60 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. South southwest wind 6 to 8 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 59. South wind 6 to 13 mph, with gusts as high as 22 mph.

    High: 59 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain after 1am. Mostly cloudy, with a low around 52. South wind 11 to 16 mph, with gusts as high as 31 mph.

    Low: 52 °F

    Cloudy then
    Chance Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain before 1pm. Mostly sunny, with a high near 69. Breezy, with a west southwest wind 16 to 20 mph, with gusts as high as 33 mph.

    High: 69 °F

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. West southwest wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 18 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after 1pm. Partly sunny, with a high near 65. South southeast wind 5 to 10 mph.

    High: 65 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 40. South southeast wind 8 to 10 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.

    Low: 40 °F

    Chance Rain

Detailed Forecast

Tonight
Patchy dense fog. Otherwise, mostly clear, with a low around 35. Calm wind.
Washington's Birthday
Areas of dense fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 60. Southwest wind 6 to 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 40. South southwest wind 6 to 8 mph.
Tuesday
Mostly cloudy, with a high near 59. South wind 6 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
A 40 percent chance of rain after 1am. Mostly cloudy, with a low around 52. South wind 11 to 16 mph, with gusts as high as 31 mph.
Wednesday
A 30 percent chance of rain before 1pm. Mostly sunny, with a high near 69. Breezy, with a west southwest wind 16 to 20 mph, with gusts as high as 33 mph.
Wednesday Night
Partly cloudy, with a low around 42. West southwest wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 18 mph.
Thursday
A 30 percent chance of rain after 1pm. Partly sunny, with a high near 65. South southeast wind 5 to 10 mph.
Thursday Night
A 50 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 40. South southeast wind 8 to 10 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 51. West wind 10 to 13 mph, with gusts as high as 22 mph.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 29.
Saturday
A 20 percent chance of rain. Mostly sunny, with a high near 44.
Saturday Night
A 20 percent chance of rain. Mostly clear, with a low around 25.
Sunday
Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lafayette, Purdue University Airport IN
 40.42°N 86.94°W (Elev. 630 ft)
Last Update:
11:45 pm EST Feb 15, 2026
Forecast Valid:
11pm EST Feb 15, 2026-6pm EST Feb 22, 2026
 
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