National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

Overcast

19°F

-7°C

Humidity 71%
Wind Speed NW 13 G 22 mph
Barometer 30.36 in (1028.9 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 23 Feb 4:54 am EST
Extended Forecast for

Dayton IN

  • Overnight

    Overnight: A chance of flurries. Mostly cloudy, with a low around 17. Northwest wind around 14 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Chance
    Flurries

  • Monday

    Monday: A chance of flurries between 1pm and 3pm. Mostly cloudy, with a high near 29. North northwest wind 15 to 18 mph, with gusts as high as 28 mph.

    High: 29 °F

    Chance
    Flurries

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18. North northwest wind 5 to 10 mph becoming light and variable.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 40. Breezy, with a south wind 7 to 12 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 40 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26. West wind 13 to 17 mph, with gusts as high as 28 mph.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 41. West wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 26. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 50%.

    Low: 26 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow, mainly before 1pm. Partly sunny, with a high near 38. East wind 7 to 9 mph becoming north northwest in the afternoon. Chance of precipitation is 50%.

    High: 38 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. North northwest wind around 5 mph becoming light and variable.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of flurries. Mostly cloudy, with a low around 17. Northwest wind around 14 mph, with gusts as high as 25 mph.
Monday
A chance of flurries between 1pm and 3pm. Mostly cloudy, with a high near 29. North northwest wind 15 to 18 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 18. North northwest wind 5 to 10 mph becoming light and variable.
Tuesday
Mostly cloudy, with a high near 40. Breezy, with a south wind 7 to 12 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.
Tuesday Night
Mostly cloudy, with a low around 26. West wind 13 to 17 mph, with gusts as high as 28 mph.
Wednesday
Sunny, with a high near 41. West wind 10 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
A slight chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 26. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 50%.
Thursday
A chance of rain and snow, mainly before 1pm. Partly sunny, with a high near 38. East wind 7 to 9 mph becoming north northwest in the afternoon. Chance of precipitation is 50%.
Thursday Night
Partly cloudy, with a low around 21. North northwest wind around 5 mph becoming light and variable.
Friday
Sunny, with a high near 49. South southwest wind 6 to 13 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 33.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 43.
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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:
5:15 am EST Feb 23, 2026
Forecast Valid:
5am EST Feb 23, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation