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

37°F

3°C

Humidity 34%
Wind Speed N 14 mph
Barometer 30.43 in (1031.0 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 23 Mar 7:54 pm EDT
Extended Forecast for

2 Miles ENE Dayton IN

  • Tonight

    Tonight: Increasing clouds, with a low around 28. North northeast wind 6 to 11 mph becoming light east northeast after midnight.

    Low: 28 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54. South wind 5 to 8 mph.

    High: 54 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. South southeast wind around 6 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 68. South southwest wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 68 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain and thunderstorms after 2am. Mostly cloudy, with a low around 55. South southwest wind around 10 mph.

    Low: 55 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain and thunderstorms before 8am, then a chance of rain and thunderstorms after 2pm. Mostly sunny, with a high near 81. Southwest wind 10 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 81 °F

    Chance Rain
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of rain and thunderstorms before 8pm, then rain and possibly a thunderstorm between 8pm and 2am, then a chance of rain after 2am. Low around 35. West wind around 18 mph becoming north after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 80%.

    Low: 35 °F

    Rain

  • Friday

    Friday: A chance of rain and snow, mainly before 8am. Partly sunny, with a high near 45. North wind around 18 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 45 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. North wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 28. North northeast wind 6 to 11 mph becoming light east northeast after midnight.
Tuesday
Mostly sunny, with a high near 54. South wind 5 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 40. South southeast wind around 6 mph.
Wednesday
Partly sunny, with a high near 68. South southwest wind 6 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
A 30 percent chance of rain and thunderstorms after 2am. Mostly cloudy, with a low around 55. South southwest wind around 10 mph.
Thursday
A chance of rain and thunderstorms before 8am, then a chance of rain and thunderstorms after 2pm. Mostly sunny, with a high near 81. Southwest wind 10 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain and thunderstorms before 8pm, then rain and possibly a thunderstorm between 8pm and 2am, then a chance of rain after 2am. Low around 35. West wind around 18 mph becoming north after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 80%.
Friday
A chance of rain and snow, mainly before 8am. Partly sunny, with a high near 45. North wind around 18 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 26. North wind 7 to 14 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 52. West wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Partly sunny, with a high near 58.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
A 20 percent chance of rain. Partly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Dayton IN
 40.39°N 86.74°W (Elev. 656 ft)
Last Update:
7:45 pm EDT Mar 23, 2026
Forecast Valid:
8pm EDT Mar 23, 2026-6pm EDT Mar 30, 2026
 
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Additional Resources

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Chance of Precipitation