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

25°F

-4°C

Humidity 72%
Wind Speed N 6 mph
Barometer 29.99 in (1016.2 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 2 Jan 7:54 pm EST
Extended Forecast for

Lafayette IN

  • Tonight

    Tonight: Cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Cloudy

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 34. Light and variable wind.

    High: 34 °F

    Gradual
    Clearing

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. Light northwest wind.

    Low: 17 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 33. Calm wind.

    High: 33 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26. Calm wind becoming south around 6 mph after midnight.

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34. South southwest wind around 5 mph.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 51. Southwest wind around 7 mph.

    High: 51 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. Light west wind.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 21. Calm wind.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 34. Light and variable wind.
Saturday Night
Partly cloudy, with a low around 17. Light northwest wind.
Sunday
Increasing clouds, with a high near 33. Calm wind.
Sunday Night
Mostly cloudy, with a low around 26. Calm wind becoming south around 6 mph after midnight.
Monday
Mostly sunny, with a high near 45. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 34. South southwest wind around 5 mph.
Tuesday
Partly sunny, with a high near 51. Southwest wind around 7 mph.
Tuesday Night
Mostly cloudy, with a low around 35. Light west wind.
Wednesday
Partly sunny, with a high near 51. Calm wind becoming south southwest around 5 mph.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 39.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 55.
Thursday Night
Rain likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lafayette IN
 40.42°N 86.88°W (Elev. 630 ft)
Last Update:
8:15 pm EST Jan 2, 2026
Forecast Valid:
8pm EST Jan 2, 2026-6pm EST Jan 9, 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