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

39°F

4°C

Humidity 93%
Wind Speed Calm
Barometer 30.16 in (1021.5 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 9 Nov 8:54 am EST
Extended Forecast for

Lafayette IN

  • Today

    Today: Sunny, with a high near 60. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 44. South southwest wind around 6 mph.

    Low: 44 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64. Northwest wind 3 to 5 mph.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: A 30 percent chance of rain after 1pm. Partly sunny, with a high near 62. Calm wind becoming south around 5 mph in the afternoon.

    High: 62 °F

    Partly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 40. North wind 5 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain Likely

  • Thursday

    Thursday: A 50 percent chance of rain. Mostly cloudy, with a high near 49. North northwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 49 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 32. North wind 7 to 15 mph, with gusts as high as 21 mph.

    Low: 32 °F

    Chance Rain

  • Friday

    Friday: Partly sunny, with a high near 43. North wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 43 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 60. Calm wind becoming southwest around 6 mph in the afternoon.
Tonight
Clear, with a low around 44. South southwest wind around 6 mph.
Tuesday
Sunny, with a high near 64. Northwest wind 3 to 5 mph.
Tuesday Night
Partly cloudy, with a low around 39. Calm wind.
Veterans Day
A 30 percent chance of rain after 1pm. Partly sunny, with a high near 62. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 40. North wind 5 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 49. North northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Thursday Night
A 30 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 32. North wind 7 to 15 mph, with gusts as high as 21 mph.
Friday
Partly sunny, with a high near 43. North wind 7 to 11 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 29. Northwest wind 3 to 8 mph.
Saturday
Sunny, with a high near 47.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lafayette IN
 40.42°N 86.88°W (Elev. 630 ft)
Last Update:
8:54 am EST Nov 9, 2026
Forecast Valid:
9am EST Nov 9, 2026-6pm EST Nov 15, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation