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

75°F

24°C

Humidity 74%
Wind Speed W 6 mph
Barometer 29.90 in (1011.8 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 14 Oct 12:54 am EDT
Extended Forecast for

Dayton IN

  • Overnight

    Overnight: Isolated showers and thunderstorms between 4am and 5am. Mostly cloudy, with a low around 69. Southwest wind around 6 mph. Chance of precipitation is 10%.

    Low: 69 °F

    Isolated
    T-storms

  • Wednesday

    Wednesday: Scattered showers and thunderstorms. Mostly cloudy, with a high near 77. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers before 7pm, then isolated showers after 5am. Mostly cloudy, with a low around 59. Northeast wind 6 to 8 mph. Chance of precipitation is 10%.

    Low: 59 °F

    Isolated
    Showers

  • Thursday

    Thursday: Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 74. East wind 7 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Scattered
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 49. South southwest wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Showers

  • Friday

    Friday: Scattered showers, mainly before 2pm. Mostly cloudy, with a high near 59. Breezy, with a northwest wind 18 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    High: 59 °F

    Scattered
    Showers and
    Breezy

  • Friday Night

    Friday Night: Isolated showers before 8pm. Partly cloudy, with a low around 38. North wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 10%.

    Low: 38 °F

    Isolated
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 59. Calm wind.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 35. Light south wind.

    Low: 35 °F

    Clear

Detailed Forecast

Overnight
Isolated showers and thunderstorms between 4am and 5am. Mostly cloudy, with a low around 69. Southwest wind around 6 mph. Chance of precipitation is 10%.
Wednesday
Scattered showers and thunderstorms. Mostly cloudy, with a high near 77. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Isolated showers before 7pm, then isolated showers after 5am. Mostly cloudy, with a low around 59. Northeast wind 6 to 8 mph. Chance of precipitation is 10%.
Thursday
Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 74. East wind 7 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and possibly a thunderstorm. Low around 49. South southwest wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Scattered showers, mainly before 2pm. Mostly cloudy, with a high near 59. Breezy, with a northwest wind 18 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Friday Night
Isolated showers before 8pm. Partly cloudy, with a low around 38. North wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 10%.
Saturday
Sunny, with a high near 59. Calm wind.
Saturday Night
Clear, with a low around 35. Light south wind.
Sunday
Sunny, with a high near 67. South wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Partly sunny, with a high near 69.
Monday Night
Mostly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Dayton IN
 40.37°N 86.77°W (Elev. 666 ft)
Last Update:
12:45 am EDT Oct 14, 2026
Forecast Valid:
12am EDT Oct 14, 2026-6pm EDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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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