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

43°F

6°C

Humidity 80%
Wind Speed Calm
Barometer 30.09 in (1019.2 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 9 Nov 9:54 pm EST
Extended Forecast for

West Lafayette IN

  • Tonight

    Tonight: Mostly clear, with a low around 42. Southwest wind around 8 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63. West wind around 5 mph becoming light and variable in the afternoon.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °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 61. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 61 °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 6 to 10 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 48. North northwest wind 11 to 14 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: 48 °F

    Chance Rain
    then Rain
    Likely

  • Thursday Night

    Thursday Night: A chance of rain before 1am, then a slight chance of rain and snow. Mostly cloudy, with a low around 32. North northwest wind 7 to 16 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 42. North northwest wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Rain/Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29. North northwest wind around 6 mph becoming calm in the evening.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 42. Southwest wind around 8 mph.
Tuesday
Sunny, with a high near 63. West wind around 5 mph becoming light and variable in the afternoon.
Tuesday Night
Mostly clear, with a low around 40. 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 61. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 40. North wind 6 to 10 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 48. North northwest wind 11 to 14 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 1am, then a slight chance of rain and snow. Mostly cloudy, with a low around 32. North northwest wind 7 to 16 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 42. North northwest wind 6 to 10 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 29. North northwest wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 45. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 29.
Sunday
A 20 percent chance of rain. Sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Lafayette IN
 40.46°N 86.91°W (Elev. 699 ft)
Last Update:
9:45 pm EST Nov 9, 2026
Forecast Valid:
10pm 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