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

70°F

21°C

Humidity 76%
Wind Speed Vrbl 6 mph
Barometer 29.86 in (1010.5 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 15 Apr 7:54 am EDT
Extended Forecast for

Lafayette IN

  • Today

    Today: Showers and thunderstorms likely, mainly after 5pm. Mostly cloudy, with a high near 78. Southwest wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    T-storms
    Likely

  • Tonight

    Tonight: Showers and thunderstorms before 3am, then showers and possibly a thunderstorm, mainly after 3am. Low around 63. South southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 63 °F

    T-storms then
    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 8am, then scattered showers and thunderstorms after 8am. Cloudy, then gradually becoming mostly sunny, with a high near 77. Southwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Showers
    Likely then
    Scattered
    T-storms

  • Thursday Night

    Thursday Night: Isolated thunderstorms before 8pm. Mostly clear, with a low around 55. West wind 3 to 6 mph. Chance of precipitation is 10%.

    Low: 55 °F

    Isolated
    T-storms then
    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 81. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 60. South wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 60 °F

    Scattered
    T-storms then
    Showers
    Likely

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms after 2pm. Mostly cloudy, with a high near 70. South southwest wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    High: 70 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms. Partly cloudy, with a low around 38. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 38 °F

    Chance
    Showers

  • Sunday

    Sunday: A 10 percent chance of showers before 8am. Sunny, with a high near 54. West northwest wind 9 to 15 mph, with gusts as high as 26 mph.

    High: 54 °F

    Slight Chance
    Showers then
    Sunny

Detailed Forecast

Today
Showers and thunderstorms likely, mainly after 5pm. Mostly cloudy, with a high near 78. Southwest wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 3am, then showers and possibly a thunderstorm, mainly after 3am. Low around 63. South southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers likely and possibly a thunderstorm before 8am, then scattered showers and thunderstorms after 8am. Cloudy, then gradually becoming mostly sunny, with a high near 77. Southwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Isolated thunderstorms before 8pm. Mostly clear, with a low around 55. West wind 3 to 6 mph. Chance of precipitation is 10%.
Friday
Mostly sunny, with a high near 81. Calm wind becoming south 5 to 9 mph in the afternoon.
Friday Night
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 60. South wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers likely and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms after 2pm. Mostly cloudy, with a high near 70. South southwest wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Saturday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 38. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Sunday
A 10 percent chance of showers before 8am. Sunny, with a high near 54. West northwest wind 9 to 15 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 36. West northwest wind 5 to 9 mph.
Monday
Sunny, with a high near 61.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Mostly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lafayette IN
 40.42°N 86.88°W (Elev. 630 ft)
Last Update:
8:31 am EDT Apr 15, 2026
Forecast Valid:
8am EDT Apr 15, 2026-6pm EDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation