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

44°F

7°C

Humidity 68%
Wind Speed Calm
Barometer 30.06 in (1018.3 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 18 Mar 9:54 pm EDT
Extended Forecast for

2 Miles ENE Dayton IN

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. Southwest wind around 5 mph.

    Low: 34 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 60. Southeast wind 3 to 6 mph.

    High: 60 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42. Light and variable wind becoming southeast around 5 mph after midnight.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 69. West southwest wind 7 to 14 mph, with gusts as high as 21 mph.

    High: 69 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44. Northwest wind 5 to 8 mph.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70. West wind 5 to 9 mph.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51. South southwest wind 7 to 9 mph.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 71. South southwest wind 10 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.

    High: 71 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32. North wind around 14 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 34. Southwest wind around 5 mph.
Thursday
A 20 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 60. Southeast wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 42. Light and variable wind becoming southeast around 5 mph after midnight.
Friday
Partly sunny, with a high near 69. West southwest wind 7 to 14 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 44. Northwest wind 5 to 8 mph.
Saturday
Mostly sunny, with a high near 70. West wind 5 to 9 mph.
Saturday Night
Partly cloudy, with a low around 51. South southwest wind 7 to 9 mph.
Sunday
Mostly sunny, with a high near 71. South southwest wind 10 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around 32. North wind around 14 mph, with gusts as high as 23 mph.
Monday
Partly sunny, with a high near 47. North northeast wind 11 to 13 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Dayton IN
 40.39°N 86.74°W (Elev. 656 ft)
Last Update:
10:15 pm EDT Mar 18, 2026
Forecast Valid:
10pm EDT Mar 18, 2026-6pm EDT Mar 25, 2026
 
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Additional Resources

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Chance of Precipitation