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

44°F

7°C

Humidity 76%
Wind Speed Calm
Barometer 30.07 in (1018.3 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 9 Nov 10:54 pm EST
Extended Forecast for

Lafayette IN

  • Tonight

    Tonight: Mostly clear, with a low around 43. Southwest wind around 6 mph.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64. West southwest wind around 5 mph becoming light and variable in the afternoon.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: A chance of rain between 1pm and 4pm, then a chance of rain and thunderstorms after 4pm. Partly sunny, with a high near 62. Light and variable wind. Chance of precipitation is 30%.

    High: 62 °F

    Partly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 40. North wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 40 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 49. North northwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance Rain
    then Rain
    Likely

  • Thursday Night

    Thursday Night: A chance of rain before 4am, then a slight chance of snow. Mostly cloudy, with a low around 32. North northwest wind 6 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 32 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Friday

    Friday: A slight chance of snow before 10am, then a slight chance of rain and snow between 10am and 1pm, then a slight chance of rain after 1pm. Partly sunny, with a high near 43. North northwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain/Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30. North northwest wind around 6 mph becoming calm in the evening.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 43. Southwest wind around 6 mph.
Tuesday
Sunny, with a high near 64. West southwest wind around 5 mph becoming light and variable in the afternoon.
Tuesday Night
Mostly clear, with a low around 39. Calm wind.
Veterans Day
A chance of rain between 1pm and 4pm, then a chance of rain and thunderstorms after 4pm. Partly sunny, with a high near 62. Light and variable wind. Chance of precipitation is 30%.
Wednesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 40. North wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 49. North northwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of rain before 4am, then a slight chance of snow. Mostly cloudy, with a low around 32. North northwest wind 6 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday
A slight chance of snow before 10am, then a slight chance of rain and snow between 10am and 1pm, then a slight chance of rain after 1pm. Partly sunny, with a high near 43. North northwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 30. North northwest wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 46. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 30.
Sunday
A 20 percent chance of rain. Sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Lafayette IN
 40.42°N 86.88°W (Elev. 630 ft)
Last Update:
10:45 pm EST Nov 9, 2026
Forecast Valid:
11pm EST Nov 9, 2026-6pm EST Nov 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation