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

31°F

-1°C

Humidity 69%
Wind Speed Calm
Barometer 30.07 in (1019.0 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 4 Jan 8:54 pm EST
Extended Forecast for

Lafayette IN

  • Tonight

    Tonight: Cloudy early, then gradual clearing, with a low around 29. South southwest wind 6 to 9 mph.

    Low: 29 °F

    Gradual
    Clearing

  • Monday

    Monday: Mostly sunny, with a high near 46. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. South wind 5 to 7 mph.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of drizzle before 1pm, then a chance of sprinkles with a slight chance of drizzle after 1pm. Mostly cloudy, with a high near 51. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 51 °F

    Chance
    Sprinkles

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. West wind around 6 mph becoming calm in the evening.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. South wind 3 to 6 mph.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 55. South southwest wind 6 to 9 mph. Chance of precipitation is 60%.

    High: 55 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely. Mostly cloudy, with a low around 40. West southwest wind around 7 mph becoming southeast after midnight. Chance of precipitation is 70%.

    Low: 40 °F

    Showers
    Likely

Detailed Forecast

Tonight
Cloudy early, then gradual clearing, with a low around 29. South southwest wind 6 to 9 mph.
Monday
Mostly sunny, with a high near 46. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 37. South wind 5 to 7 mph.
Tuesday
A slight chance of drizzle before 1pm, then a chance of sprinkles with a slight chance of drizzle after 1pm. Mostly cloudy, with a high near 51. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 35. West wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 51. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 39. South wind 3 to 6 mph.
Thursday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 55. South southwest wind 6 to 9 mph. Chance of precipitation is 60%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 40. West southwest wind around 7 mph becoming southeast after midnight. Chance of precipitation is 70%.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 50. South wind around 9 mph, with gusts as high as 18 mph.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 31.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 38.
Saturday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 32.
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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:
8:45 pm EST Jan 4, 2026
Forecast Valid:
9pm EST Jan 4, 2026-6pm EST Jan 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation