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

46°F

8°C

Humidity 50%
Wind Speed W 9 mph
Barometer 29.91 in (1012.9 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 28 Feb 1:54 am EST
Extended Forecast for

Lafayette IN

  • Overnight

    Overnight: Mostly clear, with a low around 34. North northwest wind around 7 mph.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 49. East northeast wind 3 to 6 mph.

    High: 49 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27. North northeast wind 7 to 9 mph.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 37. North northeast wind around 9 mph, with gusts as high as 18 mph.

    High: 37 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 24. Northeast wind around 6 mph.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: Partly sunny, with a high near 43. East southeast wind 6 to 9 mph.

    High: 43 °F

    Partly Sunny

  • Monday Night

    Monday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 33. East southeast wind around 6 mph. Chance of precipitation is 60%.

    Low: 33 °F

    Slight Chance
    Rain then
    Rain Likely

  • Tuesday

    Tuesday: Rain. High near 50. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    High: 50 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 1am. Cloudy, with a low around 38. West northwest wind around 7 mph becoming northeast after midnight. Chance of precipitation is 70%.

    Low: 38 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 34. North northwest wind around 7 mph.
Saturday
Increasing clouds, with a high near 49. East northeast wind 3 to 6 mph.
Saturday Night
Mostly cloudy, with a low around 27. North northeast wind 7 to 9 mph.
Sunday
Partly sunny, with a high near 37. North northeast wind around 9 mph, with gusts as high as 18 mph.
Sunday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 24. Northeast wind around 6 mph.
Monday
Partly sunny, with a high near 43. East southeast wind 6 to 9 mph.
Monday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 33. East southeast wind around 6 mph. Chance of precipitation is 60%.
Tuesday
Rain. High near 50. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Tuesday Night
Rain likely, mainly before 1am. Cloudy, with a low around 38. West northwest wind around 7 mph becoming northeast after midnight. Chance of precipitation is 70%.
Wednesday
A chance of rain, then rain likely and possibly a thunderstorm after 1pm. Cloudy, with a high near 57. East northeast wind 7 to 9 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Wednesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 63.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 51.
Friday
Rain likely. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
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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:
1:45 am EST Feb 28, 2026
Forecast Valid:
2am EST Feb 28, 2026-6pm EST Mar 6, 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