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

47°F

8°C

Humidity 93%
Wind Speed Calm
Barometer 30.03 in (1016.7 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 13 Oct 5:54 am EDT
Extended Forecast for

West Lafayette IN

  • Columbus Day

    Columbus Day: Sunny, with a high near 75. Calm wind.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 53. Calm wind.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. Calm wind becoming north around 5 mph in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53. North wind around 6 mph becoming calm after midnight.

    Low: 53 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 70. Northeast wind 3 to 5 mph.

    High: 70 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49. Light north northeast wind.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 73. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52. Light south southeast wind.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 76. South wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 76 °F

    Partly Sunny

Detailed Forecast

Columbus Day
Sunny, with a high near 75. Calm wind.
Tonight
Mostly clear, with a low around 53. Calm wind.
Tuesday
Mostly sunny, with a high near 77. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 53. North wind around 6 mph becoming calm after midnight.
Wednesday
Partly sunny, with a high near 70. Northeast wind 3 to 5 mph.
Wednesday Night
Partly cloudy, with a low around 49. Light north northeast wind.
Thursday
Sunny, with a high near 73. Calm wind becoming east southeast around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 52. Light south southeast wind.
Friday
Partly sunny, with a high near 76. South wind 6 to 10 mph, with gusts as high as 18 mph.
Friday Night
A 20 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 60. South southwest wind around 7 mph.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 75.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
West Lafayette IN
 40.44°N 86.88°W (Elev. 558 ft)
Last Update:
5:45 am EDT Oct 13, 2025
Forecast Valid:
5am EDT Oct 13, 2025-6pm EDT Oct 19, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation