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

67°F

19°C

Humidity 51%
Wind Speed N 7 mph
Barometer 29.83 in (1010.1 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 20 Mar 7:54 pm EDT
Extended Forecast for

2 Miles ENE Dayton IN

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. North wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 71. East wind 5 to 9 mph becoming south southwest in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 77. South southwest wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 77 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 2am. Mostly cloudy, with a low around 35. North wind 14 to 17 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Slight Chance
    Rain

  • Monday

    Monday: Mostly sunny, with a high near 50. North wind around 11 mph, with gusts as high as 20 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. North northeast wind around 6 mph becoming light and variable after midnight.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 56. Southeast wind 6 to 10 mph.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. Southwest wind around 7 mph becoming north after midnight.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. North wind 6 to 11 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 71. East wind 5 to 9 mph becoming south southwest in the afternoon.
Saturday Night
Mostly clear, with a low around 57. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 77. South southwest wind 11 to 16 mph, with gusts as high as 24 mph.
Sunday Night
A 20 percent chance of rain before 2am. Mostly cloudy, with a low around 35. North wind 14 to 17 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 50. North wind around 11 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 31. North northeast wind around 6 mph becoming light and variable after midnight.
Tuesday
Partly sunny, with a high near 56. Southeast wind 6 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 38. Southwest wind around 7 mph becoming north after midnight.
Wednesday
Partly sunny, with a high near 55. Northeast wind 8 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 72. Breezy.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 35.
Friday
A slight chance of rain and snow. Partly sunny, with a high near 46. Chance of precipitation is 20%.
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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 20, 2026
Forecast Valid:
8pm EDT Mar 20, 2026-6pm EDT Mar 27, 2026
 
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Additional Resources

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