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.

Mostly Cloudy

84°F

29°C

Humidity 67%
Wind Speed W 7 mph
Barometer 29.90 in (1012.1 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 26 Jul 4:54 pm EDT
Extended Forecast for

2 Miles SSE Dayton IN

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 2am. Patchy fog between 1am and 2am. Otherwise, partly cloudy, with a low around 71. West wind around 5 mph becoming calm in the evening.

    Low: 71 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms and
    Patchy Fog

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms, mainly before 3pm. Partly sunny, with a high near 89. Heat index values as high as 102. West wind 5 to 13 mph becoming south southwest in the morning. Winds could gust as high as 20 mph. New rainfall amounts between a quarter and half of an inch possible.

    High: 89 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: Showers and thunderstorms likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 71. West southwest wind 8 to 11 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.

    Low: 71 °F

    T-storms
    Likely

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 82. North wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 82 °F

    Chance
    T-storms then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60. North wind 5 to 13 mph, with gusts as high as 22 mph.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. North wind 3 to 8 mph.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 60. North wind 5 to 8 mph becoming calm after midnight.

    Low: 60 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 83. Calm wind.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms after 2am. Patchy fog between 1am and 2am. Otherwise, partly cloudy, with a low around 71. West wind around 5 mph becoming calm in the evening.
Monday
A 50 percent chance of showers and thunderstorms, mainly before 3pm. Partly sunny, with a high near 89. Heat index values as high as 102. West wind 5 to 13 mph becoming south southwest in the morning. Winds could gust as high as 20 mph. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and thunderstorms likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 71. West southwest wind 8 to 11 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.
Tuesday
A 30 percent chance of showers and thunderstorms before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 82. North wind 10 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 60. North wind 5 to 13 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 81. North wind 3 to 8 mph.
Wednesday Night
Clear, with a low around 60. North wind 5 to 8 mph becoming calm after midnight.
Thursday
Sunny, with a high near 83. Calm wind.
Thursday Night
Partly cloudy, with a low around 63. Calm wind.
Friday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 83. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 65.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Dayton IN
 40.35°N 86.74°W (Elev. 653 ft)
Last Update:
4:45 pm EDT Jul 26, 2026
Forecast Valid:
5pm EDT Jul 26, 2026-6pm EDT Aug 2, 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