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.

Partly Cloudy

34°F

1°C

Humidity 89%
Wind Speed Calm
Barometer 29.92 in (1013.5 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 27 Feb 2:54 am EST
Extended Forecast for

Lafayette IN

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, sunny, with a high near 62. Light south southwest wind becoming southwest 11 to 16 mph in the morning. Winds could gust as high as 31 mph.

    High: 62 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33. South southwest wind 5 to 11 mph becoming north northwest after midnight. Winds could gust as high as 24 mph.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after 1pm. Mostly sunny, with a high near 50. North northeast wind 3 to 7 mph.

    High: 50 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 25. North wind around 10 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 38. North northeast wind around 9 mph.

    High: 38 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Snow likely, mainly after 1am. Cloudy, with a low around 23. East northeast wind around 6 mph. Chance of precipitation is 60%.

    Low: 23 °F

    Snow Likely

  • Monday

    Monday: A 20 percent chance of snow before 1pm. Partly sunny, with a high near 38. East wind 6 to 8 mph.

    High: 38 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 28. East wind around 6 mph.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly clear, with a low around 30. Calm wind.
Friday
Patchy fog before 8am. Otherwise, sunny, with a high near 62. Light south southwest wind becoming southwest 11 to 16 mph in the morning. Winds could gust as high as 31 mph.
Friday Night
Partly cloudy, with a low around 33. South southwest wind 5 to 11 mph becoming north northwest after midnight. Winds could gust as high as 24 mph.
Saturday
A 20 percent chance of rain after 1pm. Mostly sunny, with a high near 50. North northeast wind 3 to 7 mph.
Saturday Night
A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 25. North wind around 10 mph, with gusts as high as 20 mph.
Sunday
Mostly cloudy, with a high near 38. North northeast wind around 9 mph.
Sunday Night
Snow likely, mainly after 1am. Cloudy, with a low around 23. East northeast wind around 6 mph. Chance of precipitation is 60%.
Monday
A 20 percent chance of snow before 1pm. Partly sunny, with a high near 38. East wind 6 to 8 mph.
Monday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 28. East wind around 6 mph.
Tuesday
A 50 percent chance of rain. Cloudy, with a high near 44. East southeast wind around 7 mph becoming west in the afternoon.
Tuesday Night
A 50 percent chance of rain. Cloudy, with a low around 35.
Wednesday
A 40 percent chance of rain. Cloudy, with a high near 55.
Wednesday Night
Rain likely. Cloudy, with a low around 46. Chance of precipitation is 60%.
Thursday
Rain likely. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
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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:
3:15 am EST Feb 27, 2026
Forecast Valid:
3am EST Feb 27, 2026-6pm EST Mar 5, 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