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.

Light Rain

77°F

25°C

Humidity 71%
Wind Speed SE 3 mph
Barometer 30.09 in (1018.5 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 30 Aug 12:54 pm EDT
Extended Forecast for

2 Miles SSW Lafayette IN

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Mostly cloudy, with a high near 83. South southwest wind 8 to 10 mph.

    High: 83 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 69. South wind around 6 mph.

    Low: 69 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 90. Southwest wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 90 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 73. South southwest wind around 6 mph.

    Low: 73 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 93. West southwest wind 6 to 8 mph.

    High: 93 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 75. South southwest wind 3 to 5 mph.

    Low: 75 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 94. Southwest wind 5 to 8 mph.

    High: 94 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 75. Light south southwest wind.

    Low: 75 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91. Southwest wind 3 to 6 mph.

    High: 91 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly cloudy, with a high near 83. South southwest wind 8 to 10 mph.
Tonight
Mostly cloudy, with a low around 69. South wind around 6 mph.
Monday
Mostly sunny, with a high near 90. Southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 73. South southwest wind around 6 mph.
Tuesday
Sunny and hot, with a high near 93. West southwest wind 6 to 8 mph.
Tuesday Night
Mostly clear, with a low around 75. South southwest wind 3 to 5 mph.
Wednesday
Sunny and hot, with a high near 94. Southwest wind 5 to 8 mph.
Wednesday Night
Mostly clear, with a low around 75. Light south southwest wind.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91. Southwest wind 3 to 6 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 72. Calm wind.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Lafayette IN
 40.4°N 86.88°W (Elev. 646 ft)
Last Update:
1:15 pm EDT Aug 30, 2026
Forecast Valid:
1pm EDT Aug 30, 2026-6pm EDT Sep 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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