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.

Partly Cloudy

69°F

21°C

Humidity 53%
Wind Speed NE 3 mph
Barometer 30.09 in (1018.9 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 13 Oct 6:54 pm EDT
Extended Forecast for

West Lafayette IN

  • Tonight

    Tonight: Partly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

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

    High: 77 °F

    Becoming
    Sunny

  • Tuesday Night

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

    Low: 53 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 68. East northeast wind 3 to 5 mph.

    High: 68 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48. Northeast wind around 5 mph becoming calm in the evening.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 71. Calm wind becoming east southeast around 6 mph in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. South southeast wind 3 to 5 mph.

    Low: 50 °F

    Mostly Clear

  • Friday

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

    High: 76 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 60. South wind around 9 mph.

    Low: 60 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 52. Calm wind.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 77. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 53. North wind around 6 mph becoming calm after midnight.
Wednesday
Partly sunny, with a high near 68. East northeast wind 3 to 5 mph.
Wednesday Night
Partly cloudy, with a low around 48. Northeast wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 71. Calm wind becoming east southeast around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 50. South southeast wind 3 to 5 mph.
Friday
Partly sunny, with a high near 76. South wind 6 to 10 mph.
Friday Night
Mostly cloudy, with a low around 60. South wind around 9 mph.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 75. Southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Sunday
A 40 percent chance of showers. Mostly sunny, with a high near 64.
Sunday Night
A 20 percent chance of showers. Mostly clear, with a low around 42.
Monday
Sunny, with a high near 66.
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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:
7:45 pm EDT Oct 13, 2025
Forecast Valid:
7pm EDT Oct 13, 2025-6pm EDT Oct 20, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation