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

73°F

23°C

Humidity 41%
Wind Speed N 5 mph
Barometer 30.23 in (1023.3 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 27 Aug 2:54 pm EDT
Extended Forecast for

Lafayette IN

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 75. Light west southwest wind.

    High: 75 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Scattered showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 78. Southwest wind 3 to 7 mph. Chance of precipitation is 40%.

    High: 78 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. Light north northeast wind.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 73. Calm wind becoming north northeast around 6 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. North northeast wind around 5 mph becoming calm in the evening.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 74. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51. East northeast wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 76. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 75. Light west southwest wind.
Tonight
Partly cloudy, with a low around 57. Calm wind.
Thursday
Scattered showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 78. Southwest wind 3 to 7 mph. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 51. Light north northeast wind.
Friday
Mostly sunny, with a high near 73. Calm wind becoming north northeast around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 48. North northeast wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 74. Calm wind becoming east northeast around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 51. East northeast wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 76. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 52. Light east northeast wind.
Labor Day
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Mostly sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lafayette IN
 40.42°N 86.88°W (Elev. 630 ft)
Last Update:
3:45 pm EDT Aug 27, 2025
Forecast Valid:
3pm EDT Aug 27, 2025-6pm EDT Sep 2, 2025
 
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