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.

Overcast

66°F

19°C

Humidity 93%
Wind Speed SW 3 mph
Barometer 29.93 in (1013.1 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 25 Jun 3:54 am EDT
Extended Forecast for

Lafayette, Purdue University Airport IN

  • Overnight

    Overnight: Scattered showers and thunderstorms before 5am, then isolated showers. Mostly cloudy, with a low around 63. South southwest wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 63 °F

    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers before 7am, then isolated showers after 5pm. Partly sunny, with a high near 80. West southwest wind 3 to 8 mph. Chance of precipitation is 10%.

    High: 80 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Isolated showers after 4am. Mostly cloudy, with a low around 62. Light and variable wind. Chance of precipitation is 10%.

    Low: 62 °F

    Mostly Cloudy
    then Isolated
    Showers

  • Friday

    Friday: Showers, with thunderstorms also possible after 2pm. High near 74. Calm wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    High: 74 °F

    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 11pm, then showers likely between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 64. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 64 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 80. Light east northeast wind. Chance of precipitation is 30%.

    High: 80 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly before 8am. Partly sunny, with a high near 87. South wind 3 to 7 mph.

    High: 87 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 72. South wind around 6 mph.

    Low: 72 °F

    Partly Cloudy

Detailed Forecast

Overnight
Scattered showers and thunderstorms before 5am, then isolated showers. Mostly cloudy, with a low around 63. South southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Thursday
Isolated showers before 7am, then isolated showers after 5pm. Partly sunny, with a high near 80. West southwest wind 3 to 8 mph. Chance of precipitation is 10%.
Thursday Night
Isolated showers after 4am. Mostly cloudy, with a low around 62. Light and variable wind. Chance of precipitation is 10%.
Friday
Showers, with thunderstorms also possible after 2pm. High near 74. Calm wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Friday Night
Showers likely and possibly a thunderstorm before 11pm, then showers likely between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 64. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 80. Light east northeast wind. Chance of precipitation is 30%.
Saturday Night
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 30%.
Sunday
A 30 percent chance of showers and thunderstorms, mainly before 8am. Partly sunny, with a high near 87. South wind 3 to 7 mph.
Sunday Night
Partly cloudy, with a low around 72. South wind around 6 mph.
Monday
Sunny and hot, with a high near 91. South southwest wind 5 to 8 mph.
Monday Night
Mostly clear, with a low around 74.
Tuesday
Sunny and hot, with a high near 92.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
Sunny and hot, with a high near 93.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lafayette, Purdue University Airport IN
 40.42°N 86.91°W (Elev. 604 ft)
Last Update:
3:46 am EDT Jun 25, 2026
Forecast Valid:
4am EDT Jun 25, 2026-6pm EDT Jul 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation