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.

Overcast

51°F

11°C

Humidity 83%
Wind Speed N 17 G 26 mph
Barometer 29.74 in (1007.4 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 11 Nov 8:54 pm EST
Extended Forecast for

Lafayette IN

  • Tonight

    Tonight: A 40 percent chance of rain, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 42. North wind 7 to 14 mph, with gusts as high as 29 mph.

    Low: 42 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday

    Thursday: Rain likely, mainly after 3pm. Mostly cloudy, with a high near 48. North northwest wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain before 3am, then a slight chance of snow between 3am and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 33. North northwest wind 5 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Friday

    Friday: A chance of snow before 10am, then a chance of rain between 10am and 1pm. Partly sunny, with a high near 43. Northwest wind 5 to 9 mph. Chance of precipitation is 30%.

    High: 43 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29. West northwest wind 3 to 7 mph.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 46. Northwest wind 3 to 5 mph.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 49. Calm wind.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of rain, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 42. North wind 7 to 14 mph, with gusts as high as 29 mph.
Thursday
Rain likely, mainly after 3pm. Mostly cloudy, with a high near 48. North northwest wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A chance of rain before 3am, then a slight chance of snow between 3am and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 33. North northwest wind 5 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Friday
A chance of snow before 10am, then a chance of rain between 10am and 1pm. Partly sunny, with a high near 43. Northwest wind 5 to 9 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 29. West northwest wind 3 to 7 mph.
Saturday
Sunny, with a high near 46. Northwest wind 3 to 5 mph.
Saturday Night
Mostly clear, with a low around 27. Calm wind.
Sunday
Mostly sunny, with a high near 49. Calm wind.
Sunday Night
Partly cloudy, with a low around 30. Calm wind.
Monday
Sunny, with a high near 49. Calm wind.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Clear, with a low around 28.
Wednesday
Sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lafayette IN
 40.42°N 86.88°W (Elev. 630 ft)
Last Update:
9:15 pm EST Nov 11, 2026
Forecast Valid:
9pm EST Nov 11, 2026-6pm EST Nov 18, 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