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.

Mostly Cloudy

61°F

16°C

Humidity 56%
Wind Speed N 14 G 22 mph
Barometer 29.99 in (1015.5 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 13 May 2:54 pm EDT
Extended Forecast for

Dayton IN

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 64. North wind around 14 mph, with gusts as high as 23 mph.

    High: 64 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 41. North wind 5 to 11 mph, with gusts as high as 18 mph.

    Low: 41 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 67. North northwest wind 6 to 9 mph.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. Light and variable wind.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: A 50 percent chance of showers, mainly before 2pm. Mostly cloudy, with a high near 72. South wind 9 to 17 mph, with gusts as high as 28 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 72 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms, mainly after 8pm. Partly cloudy, with a low around 61. South wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 85. South southwest wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 85 °F

    Chance
    T-storms then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 64. South southwest wind around 6 mph. Chance of precipitation is 60%.

    Low: 64 °F

    Showers
    Likely

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms before 8am. Partly sunny, with a high near 83. South wind 7 to 15 mph, with gusts as high as 22 mph.

    High: 83 °F

    Chance
    Showers then
    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 64. North wind around 14 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 41. North wind 5 to 11 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 67. North northwest wind 6 to 9 mph.
Thursday Night
Mostly clear, with a low around 46. Light and variable wind.
Friday
A 50 percent chance of showers, mainly before 2pm. Mostly cloudy, with a high near 72. South wind 9 to 17 mph, with gusts as high as 28 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 40 percent chance of showers and thunderstorms, mainly after 8pm. Partly cloudy, with a low around 61. South wind 9 to 11 mph, with gusts as high as 20 mph.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 85. South southwest wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 64. South southwest wind around 6 mph. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers and thunderstorms before 8am. Partly sunny, with a high near 83. South wind 7 to 15 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 68. South wind 10 to 13 mph, with gusts as high as 25 mph.
Monday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 88. Breezy.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Tuesday
Showers and thunderstorms likely. Partly sunny, with a high near 83. Breezy. Chance of precipitation is 70%.
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:
2:45 pm EDT May 13, 2026
Forecast Valid:
3pm EDT May 13, 2026-6pm EDT May 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