Current conditions at

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

Fog/Mist

45°F

7°C

Humidity 93%
Wind Speed S 3 mph
Barometer 30.13 in (1020.4 mb)
Dewpoint 43°F (6°C)
Visibility 4.00 mi
Last update 20 Nov 9:54 am EST
Extended Forecast for

Lafayette IN

  • Today

    Today: Patchy fog before 1pm.  Otherwise, cloudy, with a high near 49. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 49 °F

    Patchy Fog

  • Tonight

    Tonight: Areas of fog.  Otherwise, cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Areas Fog

  • Friday

    Friday: Rain, mainly after 1pm.  Patchy fog before 9am. High near 54. Calm wind becoming north northeast around 6 mph in the afternoon.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Chance Rain
    and Patchy
    Fog then Rain

  • Friday Night

    Friday Night: Rain likely, mainly before 1am.  Cloudy, with a low around 36. North northeast wind around 6 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 49. North northeast wind 3 to 5 mph.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34. Calm wind.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56. Southwest wind 3 to 7 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. Light west southwest wind.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after 1pm.  Mostly cloudy, with a high near 54. Calm wind becoming south southeast around 6 mph in the morning.

    High: 54 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Today
Patchy fog before 1pm. Otherwise, cloudy, with a high near 49. Calm wind becoming south southwest around 6 mph in the afternoon.
Tonight
Areas of fog. Otherwise, cloudy, with a low around 46. Calm wind.
Friday
Rain, mainly after 1pm. Patchy fog before 9am. High near 54. Calm wind becoming north northeast around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain likely, mainly before 1am. Cloudy, with a low around 36. North northeast wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly sunny, with a high near 49. North northeast wind 3 to 5 mph.
Saturday Night
Mostly clear, with a low around 34. Calm wind.
Sunday
Sunny, with a high near 56. Southwest wind 3 to 7 mph.
Sunday Night
Partly cloudy, with a low around 36. Light west southwest wind.
Monday
A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 54. Calm wind becoming south southeast around 6 mph in the morning.
Monday Night
Rain likely, mainly after 1am. Cloudy, with a low around 43. Southeast wind around 6 mph. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 56.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 39.
Wednesday
Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Lafayette IN
 40.42°N 86.88°W (Elev. 630 ft)
10:15 am EST Nov 20, 2025
10am EST Nov 20, 2025-6pm EST Nov 26, 2025
 
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Additional Resources

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