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.

Overcast

43°F

6°C

Humidity 82%
Wind Speed NE 8 mph
Barometer 30.16 in (1021.5 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 9 Jan 10:54 pm EST
Extended Forecast for

2 Miles SW Lafayette, Purdue University Airport IN

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 40. East northeast wind 3 to 6 mph.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain likely before 3pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 42. Light and variable wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 42 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 22. West wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 22 °F

    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 33. West northwest wind 11 to 15 mph, with gusts as high as 28 mph.

    High: 33 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24. Southwest wind 6 to 8 mph.

    Low: 24 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 41. South southwest wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 47. South southwest wind 13 to 15 mph, with gusts as high as 26 mph.

    High: 47 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 32. West southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 40. East northeast wind 3 to 6 mph.
Saturday
Rain likely before 3pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 42. Light and variable wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 22. West wind 10 to 14 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 33. West northwest wind 11 to 15 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 24. Southwest wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 41. South southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 30. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 47. South southwest wind 13 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
A 30 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 32. West southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Wednesday
A slight chance of rain before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 37. Northwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18.
Thursday
Mostly sunny, with a high near 29.
Thursday Night
A 20 percent chance of snow. Partly cloudy, with a low around 19.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lafayette, Purdue University Airport IN
 40.42°N 86.94°W (Elev. 630 ft)
Last Update:
11:45 pm EST Jan 9, 2026
Forecast Valid:
11pm EST Jan 9, 2026-6pm EST Jan 16, 2026
 
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