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.

Mostly Cloudy

29°F

-2°C

Humidity 92%
Wind Speed W 14 G 24 mph
Barometer 30.05 in (1018.0 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 10 Jan 11:54 pm EST
Extended Forecast for

Dayton IN

  • Overnight

    Overnight: Isolated snow showers. Mostly cloudy, with a low around 22. West wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Isolated Snow
    Showers

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 31. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 30 mph.

    High: 31 °F

    Mostly Cloudy
    then
    Decreasing
    Clouds and
    Blustery

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41. West southwest wind around 14 mph, with gusts as high as 23 mph.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 48. South southwest wind 14 to 18 mph, with gusts as high as 29 mph.

    High: 48 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 32. West southwest wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 32 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 38. North northwest wind 9 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 38 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 17. North northwest wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 17 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Isolated snow showers. Mostly cloudy, with a low around 22. West wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 31. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 25. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 41. West southwest wind around 14 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 31. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 48. South southwest wind 14 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 32. West southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Wednesday
A chance of rain before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 38. North northwest wind 9 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Wednesday Night
A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 17. North northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 30. North northwest wind 7 to 9 mph becoming west southwest in the afternoon.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 22.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 35.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dayton IN
 40.37°N 86.77°W (Elev. 666 ft)
Last Update:
12:21 am EST Jan 11, 2026
Forecast Valid:
12am EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation