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

40°F

4°C

Humidity 93%
Wind Speed W 3 mph
Barometer 30.06 in (1018.2 mb)
Dewpoint 38°F (3°C)
Visibility 8.00 mi
Last update 23 Nov 2:54 am EST
Extended Forecast for

West Lafayette IN

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 39. West wind around 7 mph.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 53. West northwest wind 3 to 5 mph.

    High: 53 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Mostly cloudy, with a high near 54. South wind 3 to 8 mph.

    High: 54 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Showers, mainly after 1am. Low around 47. South southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Chance
    Showers then
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers before 1pm. Cloudy, with a high near 58. South southeast wind 5 to 7 mph becoming west southwest in the afternoon.

    High: 58 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 35. Southwest wind 6 to 14 mph, with gusts as high as 24 mph.

    Low: 35 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of flurries before noon, then a chance of flurries after 4pm. Partly sunny, with a high near 40. Breezy, with a west wind 15 to 20 mph, with gusts as high as 32 mph.

    High: 40 °F

    Partly Sunny
    then Chance
    Flurries and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of flurries before 7pm. Partly cloudy, with a low around 24. West wind around 10 mph.

    Low: 24 °F

    Chance
    Flurries

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 39. West wind around 7 mph.
Sunday
Sunny, with a high near 53. West northwest wind 3 to 5 mph.
Sunday Night
Mostly clear, with a low around 32. Calm wind.
Monday
Mostly cloudy, with a high near 54. South wind 3 to 8 mph.
Monday Night
Showers, mainly after 1am. Low around 47. South southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
A 40 percent chance of showers before 1pm. Cloudy, with a high near 58. South southeast wind 5 to 7 mph becoming west southwest in the afternoon.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 35. Southwest wind 6 to 14 mph, with gusts as high as 24 mph.
Wednesday
A chance of flurries before noon, then a chance of flurries after 4pm. Partly sunny, with a high near 40. Breezy, with a west wind 15 to 20 mph, with gusts as high as 32 mph.
Wednesday Night
A chance of flurries before 7pm. Partly cloudy, with a low around 24. West wind around 10 mph.
Thanksgiving Day
Mostly sunny, with a high near 34. West northwest wind 8 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 35.
Friday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 24.
Saturday
A chance of rain and snow showers. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Lafayette IN
 40.44°N 86.91°W (Elev. 699 ft)
Last Update:
3:15 am EST Nov 23, 2025
Forecast Valid:
3am EST Nov 23, 2025-6pm EST Nov 29, 2025
 
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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