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.

Overcast

26°F

-3°C

Humidity 71%
Wind Speed N 3 mph
Barometer 30.25 in (1025.2 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 3 Feb 8:54 pm EST
Extended Forecast for

Lafayette IN

  • Tonight

    Tonight: Mostly cloudy, with a low around 12. North northeast wind around 6 mph.

    Low: 12 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 23. North northeast wind around 6 mph.

    High: 23 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 7. Calm wind.

    Low: 7 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 27. Light south southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 27 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 22. South southwest wind around 9 mph, with gusts as high as 18 mph.

    Low: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 36. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 36 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 13. North wind 5 to 10 mph, with gusts as high as 18 mph.

    Low: 13 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 25. Light and variable wind.

    High: 25 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16. South southeast wind 3 to 5 mph.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 12. North northeast wind around 6 mph.
Wednesday
Partly sunny, with a high near 23. North northeast wind around 6 mph.
Wednesday Night
Partly cloudy, with a low around 7. Calm wind.
Thursday
Mostly cloudy, with a high near 27. Light south southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 22. South southwest wind around 9 mph, with gusts as high as 18 mph.
Friday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 36. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 13. North wind 5 to 10 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 25. Light and variable wind.
Saturday Night
Mostly cloudy, with a low around 16. South southeast wind 3 to 5 mph.
Sunday
Partly sunny, with a high near 30. South southeast wind around 6 mph becoming east northeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 33.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lafayette IN
 40.42°N 86.88°W (Elev. 630 ft)
Last Update:
9:15 pm EST Feb 3, 2026
Forecast Valid:
9pm EST Feb 3, 2026-6pm EST Feb 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation