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

26°F

-3°C

Humidity 69%
Wind Speed SW 6 mph
Barometer 29.88 in (1012.9 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 5 Dec 8:54 pm EST
Extended Forecast for

Lafayette IN

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 29 by 5am. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 26 °F⇑

    Mostly Cloudy

  • Saturday

    Saturday: Patchy flurries and freezing rain before 11am, then a slight chance of flurries between 11am and noon. Cloudy, with a high near 32. West wind 5 to 8 mph. Chance of precipitation is 30%.

    High: 32 °F

    Patchy Wintry
    Mix then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after 1am. Cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Cloudy then
    Chance Snow

  • Sunday

    Sunday: Snow likely, mainly before 1pm. Cloudy, with a high near 32. Light and variable wind becoming north 5 to 9 mph in the morning. Chance of precipitation is 70%.

    High: 32 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 8. North wind 5 to 7 mph.

    Low: 8 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 21. Light and variable wind.

    High: 21 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 9. Light and variable wind becoming south southwest 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 9 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 35. South southwest wind 11 to 13 mph, with gusts as high as 24 mph.

    High: 35 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before 1am, then a chance of rain. Mostly cloudy, with a low around 30. South southwest wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    Low: 30 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly cloudy, with a temperature rising to around 29 by 5am. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Saturday
Patchy flurries and freezing rain before 11am, then a slight chance of flurries between 11am and noon. Cloudy, with a high near 32. West wind 5 to 8 mph. Chance of precipitation is 30%.
Saturday Night
A 30 percent chance of snow after 1am. Cloudy, with a low around 25. Calm wind.
Sunday
Snow likely, mainly before 1pm. Cloudy, with a high near 32. Light and variable wind becoming north 5 to 9 mph in the morning. Chance of precipitation is 70%.
Sunday Night
Mostly cloudy, with a low around 8. North wind 5 to 7 mph.
Monday
Mostly sunny, with a high near 21. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 9. Light and variable wind becoming south southwest 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Tuesday
Partly sunny, with a high near 35. South southwest wind 11 to 13 mph, with gusts as high as 24 mph.
Tuesday Night
A slight chance of rain and snow before 1am, then a chance of rain. Mostly cloudy, with a low around 30. South southwest wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 36. West wind 13 to 15 mph, with gusts as high as 26 mph.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 20.
Thursday
Mostly cloudy, with a high near 29.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Mostly cloudy, with a high near 21.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lafayette IN
 40.42°N 86.85°W (Elev. 699 ft)
Last Update:
9:15 pm EST Dec 5, 2025
Forecast Valid:
9pm EST Dec 5, 2025-6pm EST Dec 12, 2025
 
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Additional Resources

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Chance of Precipitation