Current conditions at

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

Fair

40°F

4°C

Humidity 73%
Wind Speed W 5 mph
Barometer 30.21 in (1023.4 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 6 Apr 12:54 am EDT
Extended Forecast for

Lafayette IN

Freeze Watch April 7, 02:00am until April 7, 10:00am
Flood Warning April 6, 01:08am until April 8, 03:30pm
Click here for hazard details and duration
Freeze Watch
Flood Warning
  •  
    Flood Warning April 6, 01:08am until April 8, 03:30pm

    NOW until 3:30pm Wed

    Flood Warning

  • Overnight

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 53. Northwest wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 53 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Widespread frost after 3am.  Otherwise, partly cloudy, with a low around 29. North wind 8 to 10 mph.

    Low: 29 °F

    Partly Cloudy
    then Frost

  • Tuesday

    Tuesday: Widespread frost before 9am.  Otherwise, sunny, with a high near 46. East northeast wind 7 to 11 mph.

    High: 46 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. East southeast wind 3 to 6 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 66. South wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 66 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53. South wind around 11 mph, with gusts as high as 23 mph.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain, mainly after 2pm.  Partly sunny, with a high near 69. South southwest wind 13 to 15 mph, with gusts as high as 26 mph.

    High: 69 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 42. West southwest wind around 7 mph.
Monday
Mostly sunny, with a high near 53. Northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Monday Night
Widespread frost after 3am. Otherwise, partly cloudy, with a low around 29. North wind 8 to 10 mph.
Tuesday
Widespread frost before 9am. Otherwise, sunny, with a high near 46. East northeast wind 7 to 11 mph.
Tuesday Night
Mostly cloudy, with a low around 36. East southeast wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 66. South wind 8 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 53. South wind around 11 mph, with gusts as high as 23 mph.
Thursday
A 30 percent chance of rain, mainly after 2pm. Partly sunny, with a high near 69. South southwest wind 13 to 15 mph, with gusts as high as 26 mph.
Thursday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 54. South southwest wind 6 to 8 mph. Chance of precipitation is 40%.
Friday
A chance of rain, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 69. South southwest wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 40%.
Friday Night
A 40 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 50.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 70.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 57.
Sunday
A 40 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 79.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Lafayette IN
 40.42°N 86.88°W (Elev. 630 ft)
12:46 am EDT Apr 6, 2026
1am EDT Apr 6, 2026-6pm EDT Apr 12, 2026
 
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Additional Resources

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Hourly Weather Forecast

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