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.

Fair

59°F

15°C

Humidity 81%
Wind Speed W 7 mph
Barometer 29.85 in (1010.3 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 13 May 3:54 am EDT
Extended Forecast for

2 Miles ENE Dayton IN

  • Today

    Today: Increasing clouds, with a high near 64. North northwest wind 8 to 16 mph, with gusts as high as 26 mph.

    High: 64 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 41. North wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 20 mph.

    Low: 41 °F

    Gradual
    Clearing

  • Thursday

    Thursday: Sunny, with a high near 68. North northwest wind 3 to 7 mph.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 47. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 47 °F

    Increasing
    Clouds

  • Friday

    Friday: Showers likely before 2pm. Mostly cloudy, with a high near 73. South wind 9 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 73 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A slight chance of thunderstorms, then a chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 60. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 86. South southwest wind 6 to 10 mph.

    High: 86 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65. South wind around 6 mph.

    Low: 65 °F

    Chance
    T-storms

  • Sunday

    Sunday: A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. South southwest wind 8 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 87 °F

    Chance
    T-storms

Detailed Forecast

Today
Increasing clouds, with a high near 64. North northwest wind 8 to 16 mph, with gusts as high as 26 mph.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 41. North wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 68. North northwest wind 3 to 7 mph.
Thursday Night
Increasing clouds, with a low around 47. Calm wind becoming south southeast around 5 mph after midnight.
Friday
Showers likely before 2pm. Mostly cloudy, with a high near 73. South wind 9 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A slight chance of thunderstorms, then a chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 60. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 86. South southwest wind 6 to 10 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65. South wind around 6 mph.
Sunday
A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. South southwest wind 8 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 68. South wind around 11 mph, with gusts as high as 23 mph.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Breezy.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 83. Breezy. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Dayton IN
 40.39°N 86.74°W (Elev. 656 ft)
Last Update:
4:15 am EDT May 13, 2026
Forecast Valid:
4am EDT May 13, 2026-6pm EDT May 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation