National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

Fair

67°F

19°C

Humidity 97%
Wind Speed W 3 mph
Barometer 29.99 in (1015.1 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 19 Jun 11:54 pm EDT
Extended Forecast for

Lafayette IN

  • Overnight

    Overnight: Mostly clear, with a low around 64. Light southwest wind.

    Low: 64 °F

    Mostly Clear

  • Friday

    Friday: Patchy fog between 7am and 8am. Otherwise, increasing clouds, with a high near 84. Southwest wind 5 to 10 mph.

    High: 84 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 72. South southwest wind around 9 mph, with gusts as high as 18 mph.

    Low: 72 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 91. Heat index values as high as 100. South southwest wind 9 to 14 mph, with gusts as high as 26 mph.

    High: 91 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 76. South southwest wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 76 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 93. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 93 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 75. South southwest wind around 8 mph.

    Low: 75 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 93. Southwest wind 6 to 9 mph.

    High: 93 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 75. South southwest wind around 6 mph.

    Low: 75 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 64. Light southwest wind.
Friday
Patchy fog between 7am and 8am. Otherwise, increasing clouds, with a high near 84. Southwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 72. South southwest wind around 9 mph, with gusts as high as 18 mph.
Saturday
Sunny and hot, with a high near 91. Heat index values as high as 100. South southwest wind 9 to 14 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 76. South southwest wind 9 to 11 mph, with gusts as high as 22 mph.
Sunday
Sunny and hot, with a high near 93. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 75. South southwest wind around 8 mph.
Monday
Sunny and hot, with a high near 93. Southwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 75. South southwest wind around 6 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 93. Southwest wind around 6 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
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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:
12:46 am EDT Jun 20, 2025
Forecast Valid:
12am EDT Jun 20, 2025-6pm EDT Jun 26, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation