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.

Overcast

59°F

15°C

Humidity 83%
Wind Speed NE 8 mph
Barometer 30.30 in (1025.7 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 24 Sep 12:54 am EDT
Extended Forecast for

West Lafayette IN

  • Overnight

    Overnight: Patchy drizzle. Cloudy, with a low around 56. Northeast wind around 6 mph.

    Low: 56 °F

    Patchy
    Drizzle

  • Thursday

    Thursday: Patchy drizzle before 10am. Cloudy, with a high near 71. East wind around 7 mph.

    High: 71 °F

    Patchy
    Drizzle then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52. East northeast wind 3 to 6 mph.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 70. Calm wind becoming east around 6 mph in the afternoon.

    High: 70 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49. East northeast wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72. Light east wind.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 71. Calm wind.

    High: 71 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy drizzle. Cloudy, with a low around 56. Northeast wind around 6 mph.
Thursday
Patchy drizzle before 10am. Cloudy, with a high near 71. East wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 52. East northeast wind 3 to 6 mph.
Friday
Partly sunny, with a high near 70. Calm wind becoming east around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 49. East northeast wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 72. Light east wind.
Saturday Night
Mostly cloudy, with a low around 51. Calm wind.
Sunday
Partly sunny, with a high near 71. Calm wind.
Sunday Night
Partly cloudy, with a low around 50. Calm wind.
Monday
Mostly sunny, with a high near 75. Calm wind.
Monday Night
Mostly clear, with a low around 54.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 79.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 62.
Wednesday
Showers likely. Mostly cloudy, with a high near 76. Chance of precipitation is 60%.
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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:
1:45 am EDT Sep 24, 2026
Forecast Valid:
1am EDT Sep 24, 2026-6pm EDT Sep 30, 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