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

73°F

23°C

Humidity 37%
Wind Speed E 12 mph
Barometer 30.17 in (1021.4 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 1 Oct 8:54 pm EDT
Extended Forecast for

West Lafayette IN

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. East northeast wind 5 to 7 mph.

    Low: 55 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 83. Light and variable wind.

    High: 83 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 87. Light south southwest wind.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. Calm wind.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 85. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 59. South wind 3 to 5 mph.

    Low: 59 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 84. Light south wind becoming south southwest 5 to 10 mph in the morning.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62. South wind around 6 mph.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 55. East northeast wind 5 to 7 mph.
Thursday
Partly sunny, with a high near 83. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 58. Calm wind.
Friday
Sunny, with a high near 87. Light south southwest wind.
Friday Night
Mostly clear, with a low around 62. Calm wind.
Saturday
Sunny, with a high near 85. Calm wind becoming south southwest around 6 mph in the afternoon.
Saturday Night
Clear, with a low around 59. South wind 3 to 5 mph.
Sunday
Sunny, with a high near 84. Light south wind becoming south southwest 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 62. South wind around 6 mph.
Monday
Sunny, with a high near 83. Southwest wind 5 to 8 mph.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 60.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 77.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 51.
Wednesday
A 10 percent chance of showers. Sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Lafayette IN
 40.44°N 86.91°W (Elev. 699 ft)
Last Update:
9:16 pm EDT Oct 1, 2025
Forecast Valid:
9pm EDT Oct 1, 2025-6pm EDT Oct 8, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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