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

38°F

3°C

Humidity 68%
Wind Speed SW 3 mph
Barometer 30.14 in (1021.1 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 12 Jan 5:54 pm EST
Extended Forecast for

2 Miles ENE Dayton IN

  • Tonight

    Tonight: Increasing clouds, with a low around 32. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 50. West southwest wind 14 to 18 mph, with gusts as high as 34 mph.

    High: 50 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30. West southwest wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow before 10am, then a chance of snow. Mostly cloudy, with a high near 37. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 37 °F

    Chance
    Rain/Snow
    then Chance
    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 16. Northwest wind 14 to 17 mph, with gusts as high as 28 mph.

    Low: 16 °F

    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow before 1pm. Mostly sunny, with a high near 26. Northwest wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 26 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow after 1am. Mostly cloudy, with a low around 16. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 16 °F

    Partly Cloudy
    then Chance
    Snow

  • Friday

    Friday: A 50 percent chance of snow. Cloudy, with a high near 33. South southwest wind 13 to 15 mph, with gusts as high as 24 mph.

    High: 33 °F

    Chance Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 17. West southwest wind around 10 mph, with gusts as high as 18 mph.

    Low: 17 °F

    Chance Snow

Detailed Forecast

Tonight
Increasing clouds, with a low around 32. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 50. West southwest wind 14 to 18 mph, with gusts as high as 34 mph.
Tuesday Night
Mostly cloudy, with a low around 30. West southwest wind 8 to 13 mph, with gusts as high as 20 mph.
Wednesday
A chance of rain and snow before 10am, then a chance of snow. Mostly cloudy, with a high near 37. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 16. Northwest wind 14 to 17 mph, with gusts as high as 28 mph.
Thursday
A 20 percent chance of snow before 1pm. Mostly sunny, with a high near 26. Northwest wind 9 to 11 mph, with gusts as high as 20 mph.
Thursday Night
A 50 percent chance of snow after 1am. Mostly cloudy, with a low around 16. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Friday
A 50 percent chance of snow. Cloudy, with a high near 33. South southwest wind 13 to 15 mph, with gusts as high as 24 mph.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 17. West southwest wind around 10 mph, with gusts as high as 18 mph.
Saturday
A 30 percent chance of snow, mainly after 1pm. Mostly cloudy, with a high near 23. West wind 10 to 14 mph, with gusts as high as 23 mph.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 5.
Sunday
Partly sunny, with a high near 16.
Sunday Night
Mostly cloudy, with a low around 6.
M.L.King Day
Partly sunny, with a high near 22.
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:
6:45 pm EST Jan 12, 2026
Forecast Valid:
6pm EST Jan 12, 2026-6pm EST Jan 19, 2026
 
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