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.

Fair

39°F

4°C

Humidity 86%
Wind Speed Calm
Barometer 30.18 in (1022.6 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 23 Nov 7:54 pm EST
Extended Forecast for

Lafayette IN

  • Tonight

    Tonight: Increasing clouds, with a low around 33. Calm wind.

    Low: 33 °F

    Increasing
    Clouds

  • Monday

    Monday: Patchy fog between 9am and 10am. Otherwise, mostly cloudy, with a high near 53. South wind 3 to 8 mph.

    High: 53 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Rain, mainly after 1am. Low around 47. South southeast wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Chance Rain
    then Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain before 1pm. Mostly cloudy, with a high near 57. Calm wind becoming west southwest around 6 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 36. Light west southwest wind becoming west 6 to 11 mph in the evening. Winds could gust as high as 21 mph.

    Low: 36 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 39. West wind 14 to 18 mph, with gusts as high as 32 mph.

    High: 39 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. West wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 24 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 33. West wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 33 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 19. West northwest wind around 6 mph.

    Low: 19 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 33. Calm wind.
Monday
Patchy fog between 9am and 10am. Otherwise, mostly cloudy, with a high near 53. South wind 3 to 8 mph.
Monday Night
Rain, mainly after 1am. Low around 47. South southeast wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A 50 percent chance of rain before 1pm. Mostly cloudy, with a high near 57. Calm wind becoming west southwest around 6 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 36. Light west southwest wind becoming west 6 to 11 mph in the evening. Winds could gust as high as 21 mph.
Wednesday
Partly sunny, with a high near 39. West wind 14 to 18 mph, with gusts as high as 32 mph.
Wednesday Night
Partly cloudy, with a low around 24. West wind 10 to 13 mph, with gusts as high as 23 mph.
Thanksgiving Day
Mostly sunny, with a high near 33. West wind 10 to 14 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 19. West northwest wind around 6 mph.
Friday
Mostly sunny, with a high near 34. West wind around 6 mph.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 22.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
Saturday Night
Rain and snow likely. Cloudy, with a low around 30. Chance of precipitation is 60%.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 43.
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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:
7:45 pm EST Nov 23, 2025
Forecast Valid:
8pm EST Nov 23, 2025-6pm EST Nov 30, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation