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

28°F

-2°C

Humidity 78%
Wind Speed Calm
Barometer 30.09 in (1019.5 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 3 Jan 10:54 pm EST
Extended Forecast for

Lafayette IN

  • Tonight

    Tonight: Cloudy, with a low around 22. Light northwest wind.

    Low: 22 °F

    Cloudy

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 34. Calm wind becoming south around 5 mph in the afternoon.

    High: 34 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Cloudy during the early evening, then gradual clearing, with a low around 26. South wind 5 to 10 mph, with gusts as high as 22 mph.

    Low: 26 °F

    Gradual
    Clearing

  • Monday

    Monday: Mostly sunny, with a high near 45. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35. South wind 3 to 6 mph.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 52. South wind 6 to 8 mph.

    High: 52 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. Southwest wind 3 to 5 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 51. Calm wind becoming west around 5 mph.

    High: 51 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after 1am. Partly cloudy, with a low around 38. Calm wind becoming south around 5 mph after midnight.

    Low: 38 °F

    Partly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Cloudy, with a low around 22. Light northwest wind.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 34. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Cloudy during the early evening, then gradual clearing, with a low around 26. South wind 5 to 10 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 45. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 35. South wind 3 to 6 mph.
Tuesday
Mostly cloudy, with a high near 52. South wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 34. Southwest wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 51. Calm wind becoming west around 5 mph.
Wednesday Night
A 20 percent chance of rain after 1am. Partly cloudy, with a low around 38. Calm wind becoming south around 5 mph after midnight.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 55. South southeast wind 6 to 8 mph.
Thursday Night
Rain likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 54.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Saturday
A 20 percent chance of rain. Mostly cloudy, with a high near 40.
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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:
11:45 pm EST Jan 3, 2026
Forecast Valid:
11pm EST Jan 3, 2026-6pm EST Jan 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