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

72°F

22°C

Humidity 34%
Wind Speed SW 5 mph
Barometer 30.00 in (1015.6 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 6 Oct 5:54 pm EDT
Extended Forecast for

Lafayette IN

  • Tonight

    Tonight: Clear, with a low around 55. South wind 5 to 7 mph.

    Low: 55 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Southwest wind 6 to 9 mph.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. Light northwest wind.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. Light north wind.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 75. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. South southeast wind around 6 mph.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84. South wind 6 to 8 mph.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 2am. Partly cloudy, with a low around 60. South southeast wind 5 to 7 mph.

    Low: 60 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 55. South wind 5 to 7 mph.
Wednesday
Sunny, with a high near 83. Southwest wind 6 to 9 mph.
Wednesday Night
Mostly clear, with a low around 51. Light northwest wind.
Thursday
Sunny, with a high near 75. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 45. Light north wind.
Friday
Sunny, with a high near 75. Calm wind becoming south southeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 54. South southeast wind around 6 mph.
Saturday
Sunny, with a high near 84. South wind 6 to 8 mph.
Saturday Night
A 20 percent chance of showers after 2am. Partly cloudy, with a low around 60. South southeast wind 5 to 7 mph.
Sunday
A 40 percent chance of showers, mainly after 8am. Mostly sunny, with a high near 76. Southeast wind 5 to 8 mph.
Sunday Night
Partly cloudy, with a low around 57.
Columbus Day
Mostly sunny, with a high near 79.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 57.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 76.
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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:
6:15 pm EDT Oct 6, 2026
Forecast Valid:
6pm EDT Oct 6, 2026-6pm EDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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