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.

Light Rain

49°F

9°C

Humidity 93%
Wind Speed SE 3 mph
Barometer 29.86 in (1011.3 mb)
Dewpoint 47°F (8°C)
Visibility 8.00 mi
Last update 25 Nov 2:54 am EST
Extended Forecast for

2 Miles ENE Dayton IN

  • Overnight

    Overnight: Showers, mainly after 4am. Patchy fog. Low around 46. South southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Showers before 11am, then patchy drizzle between 11am and 5pm, then patchy drizzle with a slight chance of rain after 5pm. Patchy fog before 11am. High near 56. South southeast wind 5 to 7 mph becoming west southwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Showers and
    Patchy Fog
    then Patchy
    Drizzle

  • Tuesday Night

    Tuesday Night: A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 34. West southwest wind 6 to 11 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of snow before 7am, then isolated snow showers after 7am. Mostly cloudy, with a high near 38. Breezy, with a west southwest wind 22 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 30%.

    High: 38 °F

    Chance Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23. Breezy, with a west wind 16 to 22 mph, with gusts as high as 32 mph.

    Low: 23 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 33. West northwest wind 15 to 18 mph, with gusts as high as 30 mph.

    High: 33 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. West northwest wind 7 to 13 mph.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 31. West northwest wind around 7 mph.

    High: 31 °F

    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 20. Light and variable wind.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Showers, mainly after 4am. Patchy fog. Low around 46. South southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers before 11am, then patchy drizzle between 11am and 5pm, then patchy drizzle with a slight chance of rain after 5pm. Patchy fog before 11am. High near 56. South southeast wind 5 to 7 mph becoming west southwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 34. West southwest wind 6 to 11 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of snow before 7am, then isolated snow showers after 7am. Mostly cloudy, with a high near 38. Breezy, with a west southwest wind 22 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 23. Breezy, with a west wind 16 to 22 mph, with gusts as high as 32 mph.
Thanksgiving Day
Mostly sunny, with a high near 33. West northwest wind 15 to 18 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 18. West northwest wind 7 to 13 mph.
Friday
Sunny, with a high near 31. West northwest wind around 7 mph.
Friday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 20. Light and variable wind.
Saturday
Snow likely before 1pm, then snow likely, possibly mixed with rain. Cloudy, with a high near 34. South southeast wind 6 to 10 mph. Chance of precipitation is 60%.
Saturday Night
Rain and snow likely. Cloudy, with a low around 26. Chance of precipitation is 60%.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 39.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Monday
A 50 percent chance of rain. Mostly cloudy, with a high near 35.
Basemap Options
Click map to change the forecast location
Loading map...
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:
3:15 am EST Nov 25, 2025
Forecast Valid:
3am EST Nov 25, 2025-6pm EST Dec 1, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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