Hazardous Weather Conditions

Current conditions at

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

Mostly Cloudy

70°F

21°C

Humidity 87%
Wind Speed S 12 G 22 mph
Barometer 29.94 in (1013.6 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 18 May 3:54 pm EDT
Extended Forecast for

West Lafayette IN

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm before 5pm, then scattered showers and thunderstorms after 5pm.  Cloudy, with a steady temperature around 68. South southwest wind around 17 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Showers
    Likely

  • Tonight

    Tonight: Scattered showers and thunderstorms before 5am, then isolated showers.  Cloudy, then gradually becoming partly cloudy, with a low around 68. South wind 11 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 40%.

    Low: 68 °F

    Scattered
    T-storms

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly after 5pm.  Increasing clouds, with a high near 84. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 32 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Isolated
    T-storms then
    T-storms
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely before midnight, then a chance of showers after 2am.  Partly cloudy, then becoming cloudy toward daybreak, with a low around 56. West southwest wind 7 to 10 mph becoming north northwest after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    T-storms
    Likely then
    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before 8am.  Partly sunny, with a high near 66. North wind around 10 mph, with gusts as high as 18 mph.

    High: 66 °F

    Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. North wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67. East wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 49. East northeast wind around 10 mph, with gusts as high as 18 mph.

    Low: 49 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm.  Mostly cloudy, with a high near 70. East wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    High: 70 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm before 5pm, then scattered showers and thunderstorms after 5pm. Cloudy, with a steady temperature around 68. South southwest wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Scattered showers and thunderstorms before 5am, then isolated showers. Cloudy, then gradually becoming partly cloudy, with a low around 68. South wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Tuesday
Showers and thunderstorms likely, mainly after 5pm. Increasing clouds, with a high near 84. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and thunderstorms likely before midnight, then a chance of showers after 2am. Partly cloudy, then becoming cloudy toward daybreak, with a low around 56. West southwest wind 7 to 10 mph becoming north northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 30 percent chance of showers before 8am. Partly sunny, with a high near 66. North wind around 10 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly cloudy, with a low around 46. North wind 7 to 11 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 67. East wind 9 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 49. East northeast wind around 10 mph, with gusts as high as 18 mph.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 70. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Friday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 58. East wind 6 to 9 mph becoming south after midnight. Chance of precipitation is 60%.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
West Lafayette IN
 40.46°N 86.91°W (Elev. 699 ft)
4:16 pm EDT May 18, 2026
4pm EDT May 18, 2026-6pm EDT May 24, 2026
 
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