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

43°F

6°C

Humidity 42%
Wind Speed W 12 mph
Barometer 29.69 in (1005.6 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 25 Feb 10:54 am EST
Extended Forecast for

5 Miles WSW Brookston IN

  • Today

    Today: Sunny, with a high near 42. West wind around 15 mph, with gusts as high as 25 mph.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: A slight chance of snow between midnight and 4am. Mostly cloudy, with a low around 24. Northwest wind around 5 mph. Chance of precipitation is 20%.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 44. Northeast wind around 5 mph becoming southwest in the afternoon.

    High: 44 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29. Southwest wind around 5 mph.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 59. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 59 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of snow after 1pm. Mostly sunny, with a high near 48.

    High: 48 °F

    Sunny then
    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow. Partly sunny, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Sunny, with a high near 42. West wind around 15 mph, with gusts as high as 25 mph.
Tonight
A slight chance of snow between midnight and 4am. Mostly cloudy, with a low around 24. Northwest wind around 5 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 44. Northeast wind around 5 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 29. Southwest wind around 5 mph.
Friday
Sunny, with a high near 59. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 34.
Saturday
A 20 percent chance of snow after 1pm. Mostly sunny, with a high near 48.
Saturday Night
A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 25.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 37.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22.
Monday
A 30 percent chance of snow. Mostly cloudy, with a high near 34.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Brookston IN
 40.58°N 86.96°W (Elev. 728 ft)
Last Update:
11:16 am EST Feb 25, 2026
Forecast Valid:
11am EST Feb 25, 2026-6pm EST Mar 3, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation