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.

Fog/Mist

32°F

0°C

Humidity 100%
Wind Speed Calm
Barometer 30.26 in (1024.7 mb)
Dewpoint 32°F (0°C)
Visibility 2.00 mi
Last update 6 Nov 3:54 am EST
Extended Forecast for

2 Miles WNW Lafayette, Purdue University Airport IN

  • Today

    Today: Mostly sunny, with a high near 59. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers and possibly a thunderstorm, mainly after 4am. Low around 46. South southeast wind 7 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Mostly Cloudy
    then Showers

  • Friday

    Friday: Showers and thunderstorms before 11am, then a slight chance of showers between 11am and 1pm. High near 65. West wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Showers then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. West wind 5 to 9 mph becoming calm after midnight.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 57. Calm wind becoming west around 6 mph in the afternoon.

    High: 57 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers, mainly before 1am. Low around 32. South wind 6 to 14 mph becoming northeast in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 32 °F

    Showers

  • Sunday

    Sunday: A slight chance of rain and snow showers before 1pm, then a slight chance of snow showers. Partly sunny, with a high near 37. Northwest wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers, mainly before 1am. Partly cloudy, with a low around 22. West northwest wind 11 to 13 mph, with gusts as high as 20 mph.

    Low: 22 °F

    Chance Snow
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 36. West northwest wind around 14 mph, with gusts as high as 22 mph.

    High: 36 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 59. Calm wind becoming south 5 to 9 mph in the afternoon.
Tonight
Showers and possibly a thunderstorm, mainly after 4am. Low around 46. South southeast wind 7 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and thunderstorms before 11am, then a slight chance of showers between 11am and 1pm. High near 65. West wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Mostly clear, with a low around 38. West wind 5 to 9 mph becoming calm after midnight.
Saturday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 57. Calm wind becoming west around 6 mph in the afternoon.
Saturday Night
Showers, mainly before 1am. Low around 32. South wind 6 to 14 mph becoming northeast in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A slight chance of rain and snow showers before 1pm, then a slight chance of snow showers. Partly sunny, with a high near 37. Northwest wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Sunday Night
A 30 percent chance of snow showers, mainly before 1am. Partly cloudy, with a low around 22. West northwest wind 11 to 13 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 36. West northwest wind around 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 21. West wind 6 to 8 mph.
Veterans Day
Partly sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 54.
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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:
4:15 am EST Nov 6, 2025
Forecast Valid:
4am EST Nov 6, 2025-6pm EST Nov 12, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation