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

19°F

-7°C

Humidity 71%
Wind Speed NE 10 mph
Barometer 30.30 in (1026.6 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 8 Dec 2:54 am EST
Extended Forecast for

Lafayette IN

  • Overnight

    Overnight: Mostly cloudy, with a low around 10. Northeast wind around 7 mph.

    Low: 10 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 26. Northeast wind 3 to 6 mph.

    High: 26 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a temperature falling to near 17 by 10pm, then rising to around 26 during the remainder of the night. Light and variable wind becoming south southwest 6 to 11 mph in the evening. Winds could gust as high as 20 mph.

    Low: 17 °F⇑

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 39. Southwest wind 11 to 15 mph, with gusts as high as 26 mph.

    High: 39 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers, mainly after 1am. Cloudy, with a low around 35. South southwest wind 11 to 18 mph, with gusts as high as 32 mph.

    Low: 35 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of rain and snow showers before 1pm, then a slight chance of snow showers. Mostly cloudy, with a high near 38. West wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 38 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 21. West northwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 21 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: A 40 percent chance of snow showers. Mostly cloudy, with a high near 29. West wind around 6 mph.

    High: 29 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers before 1am. Mostly cloudy, with a low around 13. West northwest wind around 7 mph.

    Low: 13 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 10. Northeast wind around 7 mph.
Monday
Partly sunny, with a high near 26. Northeast wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a temperature falling to near 17 by 10pm, then rising to around 26 during the remainder of the night. Light and variable wind becoming south southwest 6 to 11 mph in the evening. Winds could gust as high as 20 mph.
Tuesday
Partly sunny, with a high near 39. Southwest wind 11 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
A 40 percent chance of showers, mainly after 1am. Cloudy, with a low around 35. South southwest wind 11 to 18 mph, with gusts as high as 32 mph.
Wednesday
A chance of rain and snow showers before 1pm, then a slight chance of snow showers. Mostly cloudy, with a high near 38. West wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Wednesday Night
A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 21. West northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Thursday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 29. West wind around 6 mph.
Thursday Night
A 20 percent chance of snow showers before 1am. Mostly cloudy, with a low around 13. West northwest wind around 7 mph.
Friday
A 20 percent chance of snow showers. Partly sunny, with a high near 22. West northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 4.
Saturday
Partly sunny and cold, with a high near 12.
Saturday Night
Mostly cloudy, with a low around 2.
Sunday
Mostly sunny, with a high near 15.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lafayette IN
 40.4°N 86.86°W (Elev. 656 ft)
Last Update:
2:45 am EST Dec 8, 2025
Forecast Valid:
3am EST Dec 8, 2025-6pm EST Dec 14, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation