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

58°F

14°C

Humidity 72%
Wind Speed E 10 mph
Barometer 30.00 in (1015.8 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 26 Apr 9:54 pm EDT
Extended Forecast for

2 Miles WNW Lafayette, Purdue University Airport IN

  • Tonight

    Tonight: Mostly cloudy, with a low around 53. East wind around 10 mph.

    Low: 53 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 77. South wind 10 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Some of the storms could produce heavy rainfall. Low around 56. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 56 °F

    Heavy Rain
    and Breezy

  • Tuesday

    Tuesday: A 30 percent chance of showers before 8am. Mostly sunny, with a high near 68. West wind 11 to 13 mph, with gusts as high as 22 mph.

    High: 68 °F

    Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers, with thunderstorms also possible after 11pm. Mostly cloudy, with a low around 50. Light and variable wind becoming northeast around 6 mph after midnight. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 60. North wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 60 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40. North wind 5 to 9 mph becoming calm in the evening.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62. Light northwest wind increasing to 5 to 10 mph in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers. Partly cloudy, with a low around 42. Northwest wind around 6 mph becoming calm in the evening.

    Low: 42 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 53. East wind around 10 mph.
Monday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 77. South wind 10 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Monday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Some of the storms could produce heavy rainfall. Low around 56. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Tuesday
A 30 percent chance of showers before 8am. Mostly sunny, with a high near 68. West wind 11 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
A chance of showers, with thunderstorms also possible after 11pm. Mostly cloudy, with a low around 50. Light and variable wind becoming northeast around 6 mph after midnight. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Partly sunny, with a high near 60. North wind 7 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 40. North wind 5 to 9 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 62. Light northwest wind increasing to 5 to 10 mph in the afternoon.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 42. Northwest wind around 6 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 59. Light north wind becoming north northwest 5 to 10 mph in the morning.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Lafayette, Purdue University Airport IN
 40.45°N 86.97°W (Elev. 719 ft)
Last Update:
10:45 pm EDT Apr 26, 2026
Forecast Valid:
10pm EDT Apr 26, 2026-6pm EDT May 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation