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.

Partly Cloudy

51°F

11°C

Humidity 80%
Wind Speed NE 10 mph
Barometer 30.24 in (1023.9 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 21 May 6:54 am EDT
Extended Forecast for

2 Miles ENE Dayton IN

  • Today

    Today: Mostly sunny, with a high near 68. East northeast wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 68 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. East northeast wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 71. East wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Mostly Cloudy
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 60. East wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 60 °F

    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before 2pm. Mostly cloudy, with a high near 76. West wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 76 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 59. West northwest wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 80. Southwest wind 3 to 6 mph.

    High: 80 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 61. Calm wind. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    T-storms then
    Chance
    Showers

  • Memorial Day

    Memorial Day: A slight chance of showers before 8am, then a slight chance of showers after 2pm. Partly sunny, with a high near 80. East wind 3 to 6 mph. Chance of precipitation is 20%.

    High: 80 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 68. East northeast wind 10 to 15 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, with a low around 50. East northeast wind 9 to 11 mph, with gusts as high as 20 mph.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 71. East wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm. Low around 60. East wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 30 percent chance of showers before 2pm. Mostly cloudy, with a high near 76. West wind 9 to 13 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 59. West northwest wind around 5 mph becoming calm in the evening.
Sunday
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 80. Southwest wind 3 to 6 mph.
Sunday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 61. Calm wind. Chance of precipitation is 30%.
Memorial Day
A slight chance of showers before 8am, then a slight chance of showers after 2pm. Partly sunny, with a high near 80. East wind 3 to 6 mph. Chance of precipitation is 20%.
Monday Night
A 10 percent chance of showers before 8pm. Mostly cloudy, with a low around 63. East wind 3 to 5 mph.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
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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:
7:15 am EDT May 21, 2026
Forecast Valid:
7am EDT May 21, 2026-6pm EDT May 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation