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 73%
Wind Speed NE 5 mph
Barometer 29.92 in (1013.0 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 21 Mar 4:54 am EDT
Extended Forecast for

4 Miles NNW Boswell IN

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 77. East northeast wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph.

    High: 77 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 57. South southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of rain, mainly after 5pm. Increasing clouds, with a temperature rising to near 61 by 10am, then falling to around 49 during the remainder of the day. West southwest wind 10 to 15 mph becoming north northeast in the afternoon. Winds could gust as high as 25 mph.

    High: 61 °F⇓

    Mostly Sunny
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly before 8pm. Mostly cloudy, with a low around 32. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 32 °F

    Chance Rain
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 47. North wind around 10 mph, with gusts as high as 15 mph.

    High: 47 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 77. East northeast wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph.
Tonight
Mostly clear, with a low around 57. South southwest wind around 10 mph, with gusts as high as 20 mph.
Sunday
A 30 percent chance of rain, mainly after 5pm. Increasing clouds, with a temperature rising to near 61 by 10am, then falling to around 49 during the remainder of the day. West southwest wind 10 to 15 mph becoming north northeast in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
A 30 percent chance of rain, mainly before 8pm. Mostly cloudy, with a low around 32. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Partly sunny, with a high near 47. North wind around 10 mph, with gusts as high as 15 mph.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Mostly cloudy, with a high near 59.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
A chance of showers. Partly sunny, with a high near 71.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Boswell IN
 40.57°N 87.39°W
Last Update:
5:25 am EDT Mar 21, 2026
Forecast Valid:
5am EDT Mar 21, 2026-6pm EDT Mar 27, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation