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

69°F

21°C

Humidity 78%
Wind Speed NE 5 mph
Barometer 30.02 in (1016.1 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 16 Jun 2:54 am EDT
Extended Forecast for

3 Miles WNW West Lafayette IN

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 66. Light east wind.

    Low: 66 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 83. Light and variable wind becoming east around 5 mph in the afternoon.

    High: 83 °F

    Partly Sunny

  • Monday Night

    Monday Night: Isolated showers and thunderstorms, mainly between 11pm and 2am. Mostly cloudy, with a low around 67. South wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 67 °F

    Isolated
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 87. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 87 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 70. South southwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 70 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 85. Southwest wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 85 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then showers and thunderstorms likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 66. Southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    Low: 66 °F

    T-storms
    Likely

  • Juneteenth

    Juneteenth: A 30 percent chance of showers and thunderstorms, mainly before 8am. Partly sunny, with a high near 79. West wind 7 to 9 mph.

    High: 79 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61. Northwest wind around 6 mph becoming calm in the evening.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 66. Light east wind.
Monday
Partly sunny, with a high near 83. Light and variable wind becoming east around 5 mph in the afternoon.
Monday Night
Isolated showers and thunderstorms, mainly between 11pm and 2am. Mostly cloudy, with a low around 67. South wind 3 to 5 mph. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 87. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Tuesday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 70. South southwest wind around 6 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 85. Southwest wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers likely and possibly a thunderstorm before 8pm, then showers and thunderstorms likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 66. Southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Juneteenth
A 30 percent chance of showers and thunderstorms, mainly before 8am. Partly sunny, with a high near 79. West wind 7 to 9 mph.
Thursday Night
Mostly clear, with a low around 61. Northwest wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 84. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 69.
Saturday
Mostly sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 73.
Sunday
Sunny and hot, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW West Lafayette IN
 40.47°N 86.97°W (Elev. 666 ft)
Last Update:
3:24 am EDT Jun 16, 2025
Forecast Valid:
3am EDT Jun 16, 2025-6pm EDT Jun 22, 2025
 
Forecast Discussion
 
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Additional Resources

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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