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.

Partly Cloudy

39°F

4°C

Humidity 70%
Wind Speed NW 14 mph
Barometer 29.91 in (1013.1 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 12 Nov 6:54 pm EST
Extended Forecast for

Dayton IN

  • Tonight

    Tonight: Showers likely, mainly before 4am. Cloudy, with a low around 32. North wind 7 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Showers
    Likely

  • Friday

    Friday: Scattered rain showers before 8am, then a slight chance of snow showers between 8am and 10am, then a slight chance of rain showers after 10am. Cloudy, with a high near 43. North northwest wind 6 to 11 mph. Chance of precipitation is 30%.

    High: 43 °F

    Scattered
    Rain/Snow
    then Isolated
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29. Northwest wind 5 to 8 mph.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Northwest wind 3 to 8 mph.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. Light west wind.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 49. Calm wind.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 50. Calm wind.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 27. Calm wind.

    Low: 27 °F

    Clear

Detailed Forecast

Tonight
Showers likely, mainly before 4am. Cloudy, with a low around 32. North wind 7 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Scattered rain showers before 8am, then a slight chance of snow showers between 8am and 10am, then a slight chance of rain showers after 10am. Cloudy, with a high near 43. North northwest wind 6 to 11 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 29. Northwest wind 5 to 8 mph.
Saturday
Mostly sunny, with a high near 46. Northwest wind 3 to 8 mph.
Saturday Night
Mostly clear, with a low around 27. Light west wind.
Sunday
Sunny, with a high near 49. Calm wind.
Sunday Night
Mostly clear, with a low around 28. Calm wind.
Monday
Sunny, with a high near 50. Calm wind.
Monday Night
Clear, with a low around 27. Calm wind.
Tuesday
Sunny, with a high near 54. Calm wind.
Tuesday Night
Clear, with a low around 29.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dayton IN
 40.37°N 86.77°W (Elev. 666 ft)
Last Update:
7:15 pm EST Nov 12, 2026
Forecast Valid:
7pm EST Nov 12, 2026-6pm EST Nov 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation