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.

Fair

46°F

8°C

Humidity 73%
Wind Speed Calm
Barometer 30.04 in (1017.4 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 10 Nov 8:54 pm EST
Extended Forecast for

Dayton IN

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, increasing clouds, with a low around 38. Calm wind.

    Low: 38 °F

    Clear then
    Patchy Fog

  • Veterans Day

    Veterans Day: Scattered showers, with thunderstorms also possible after 4pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 64. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Patchy Fog
    then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely before 11pm, then isolated showers after 4am. Mostly cloudy, with a low around 40. Northeast wind 7 to 14 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 40 °F

    Showers
    Likely then
    Isolated
    Showers

  • Thursday

    Thursday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 47. North northwest wind 9 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.

    High: 47 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Scattered rain showers before 1am, then a slight chance of rain and snow showers between 1am and 4am, then a slight chance of snow showers after 4am. Mostly cloudy, with a low around 31. North northwest wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 31 °F

    Scattered
    Showers then
    Scattered
    Rain/Snow

  • Friday

    Friday: A 20 percent chance of rain after 1pm. Partly sunny, with a high near 43. Northwest wind 6 to 10 mph.

    High: 43 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. Northwest wind 3 to 7 mph.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, increasing clouds, with a low around 38. Calm wind.
Veterans Day
Scattered showers, with thunderstorms also possible after 4pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 64. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms likely before 11pm, then isolated showers after 4am. Mostly cloudy, with a low around 40. Northeast wind 7 to 14 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 47. North northwest wind 9 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.
Thursday Night
Scattered rain showers before 1am, then a slight chance of rain and snow showers between 1am and 4am, then a slight chance of snow showers after 4am. Mostly cloudy, with a low around 31. North northwest wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Friday
A 20 percent chance of rain after 1pm. Partly sunny, with a high near 43. Northwest wind 6 to 10 mph.
Friday Night
Partly cloudy, with a low around 26. Northwest wind 3 to 7 mph.
Saturday
Mostly sunny, with a high near 46. Calm wind becoming west northwest around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 27. Calm wind.
Sunday
Mostly sunny, with a high near 49. Light north wind.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Sunny, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dayton IN
 40.37°N 86.77°W (Elev. 666 ft)
Last Update:
9:15 pm EST Nov 10, 2026
Forecast Valid:
9pm EST Nov 10, 2026-6pm EST Nov 17, 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