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Hazardous Weather Conditions

Current conditions at

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

Fair

71°F

22°C

Humidity 38%
Wind Speed SW 16 G 30 mph
Barometer 30.05 in (1017.3 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 21 Apr 12:54 pm EDT
Extended Forecast for

Lafayette, Purdue University Airport IN

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 75. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 33 mph.

    High: 75 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Scattered showers and thunderstorms. Increasing clouds, with a low around 58. Southwest wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Scattered
    T-storms

  • Wednesday

    Wednesday: Isolated thunderstorms before 8am, then isolated showers and thunderstorms after 2pm. Mostly sunny, with a high near 74. West southwest wind 7 to 9 mph. Chance of precipitation is 20%.

    High: 74 °F

    Isolated
    T-storms

  • Wednesday Night

    Wednesday Night: Isolated showers and thunderstorms before 8pm. Partly cloudy, with a low around 57. South southwest wind 3 to 5 mph. Chance of precipitation is 10%.

    Low: 57 °F

    Isolated
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 80. South southwest wind 6 to 13 mph, with gusts as high as 22 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 62. South wind 8 to 10 mph.

    Low: 62 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A slight chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 76. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

    High: 76 °F

    Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Low around 55. West southwest wind 5 to 7 mph becoming northwest after midnight. Chance of precipitation is 80%.

    Low: 55 °F

    Showers then
    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers. Mostly sunny, with a high near 70. North wind 6 to 9 mph.

    High: 70 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 75. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 33 mph.
Tonight
Scattered showers and thunderstorms. Increasing clouds, with a low around 58. Southwest wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Isolated thunderstorms before 8am, then isolated showers and thunderstorms after 2pm. Mostly sunny, with a high near 74. West southwest wind 7 to 9 mph. Chance of precipitation is 20%.
Wednesday Night
Isolated showers and thunderstorms before 8pm. Partly cloudy, with a low around 57. South southwest wind 3 to 5 mph. Chance of precipitation is 10%.
Thursday
Sunny, with a high near 80. South southwest wind 6 to 13 mph, with gusts as high as 22 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 62. South wind 8 to 10 mph.
Friday
A slight chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 76. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Friday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Low around 55. West southwest wind 5 to 7 mph becoming northwest after midnight. Chance of precipitation is 80%.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 70. North wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 49. North northeast wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Lafayette, Purdue University Airport IN
 40.42°N 86.94°W (Elev. 630 ft)
Last Update:
12:45 pm EDT Apr 21, 2026
Forecast Valid:
1pm EDT Apr 21, 2026-6pm EDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation