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.

Fog/Mist

43°F

6°C

Humidity 93%
Wind Speed Calm
Barometer 30.19 in (1022.8 mb)
Dewpoint 41°F (5°C)
Visibility 3.00 mi
Last update 19 Nov 10:54 pm EST
Extended Forecast for

2 Miles WSW Lafayette IN

  • Tonight

    Tonight: Areas of fog. Otherwise, cloudy, with a steady temperature around 44. Calm wind.

    Low: 44 °F

    Areas Fog

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 55. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 55 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Rain likely, mainly after 1am. Cloudy, with a low around 47. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Rain Likely

  • Friday

    Friday: Rain likely, mainly after 1pm. Cloudy, with a high near 55. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 55 °F

    Rain Likely

  • Friday Night

    Friday Night: A 50 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 36. North northeast wind around 6 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 50. East northeast wind 3 to 5 mph.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 56. Calm wind becoming west southwest 5 to 7 mph in the morning.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39. Southwest wind 3 to 5 mph.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of fog. Otherwise, cloudy, with a steady temperature around 44. Calm wind.
Thursday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 55. Calm wind becoming south southwest around 6 mph in the afternoon.
Thursday Night
Rain likely, mainly after 1am. Cloudy, with a low around 47. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain likely, mainly after 1pm. Cloudy, with a high near 55. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A 50 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 36. North northeast wind around 6 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly sunny, with a high near 50. East northeast wind 3 to 5 mph.
Saturday Night
Partly cloudy, with a low around 35. Calm wind.
Sunday
Sunny, with a high near 56. Calm wind becoming west southwest 5 to 7 mph in the morning.
Sunday Night
Partly cloudy, with a low around 39. Southwest wind 3 to 5 mph.
Monday
Partly sunny, with a high near 57. Calm wind becoming west southwest around 6 mph in the morning.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 43.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 54.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Lafayette IN
 40.4°N 86.91°W (Elev. 587 ft)
Last Update:
10:45 pm EST Nov 19, 2025
Forecast Valid:
11pm EST Nov 19, 2025-6pm EST Nov 26, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation