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.

Fair

40°F

4°C

Humidity 55%
Wind Speed W 10 mph
Barometer 30.07 in (1018.3 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 13 Mar 11:54 pm EDT
Extended Forecast for

2 Miles WNW Lafayette, Purdue University Airport IN

  • Overnight

    Overnight: Partly cloudy, with a low around 30. Northwest wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of flurries between 9am and noon. Mostly sunny through mid morning, then becoming cloudy, with a high near 48. Calm wind becoming east southeast 5 to 7 mph in the afternoon.

    High: 48 °F

    Chance
    Flurries

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43. Southeast wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of rain after 2pm. Mostly cloudy, with a high near 69. Windy, with a south wind 14 to 19 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 49 mph.

    High: 69 °F

    Mostly Cloudy
    and Breezy
    then Chance
    Rain and
    Windy

  • Sunday Night

    Sunday Night: Rain before 5am, then snow, possibly mixed with rain. Low around 26. Breezy, with a south wind 18 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 26 °F

    Breezy. Rain
    then
    Rain/Snow

  • Monday

    Monday: Snow, possibly mixed with rain, becoming all snow after 8am. High near 28. Breezy, with a west wind around 22 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 28 °F

    Breezy.
    Rain/Snow
    then Snow
    Likely

  • Monday Night

    Monday Night: A 30 percent chance of snow before 8pm. Mostly cloudy, with a low around 13. Blustery, with a west northwest wind 17 to 21 mph, with gusts as high as 31 mph.

    Low: 13 °F

    Chance Snow
    and Blustery
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 28. West northwest wind around 14 mph, with gusts as high as 22 mph.

    High: 28 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow after 2am. Mostly cloudy, with a low around 20. Light and variable wind becoming south 5 to 8 mph in the evening.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 30. Northwest wind 5 to 9 mph, with gusts as high as 18 mph.
Saturday
A chance of flurries between 9am and noon. Mostly sunny through mid morning, then becoming cloudy, with a high near 48. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 43. Southeast wind 9 to 11 mph, with gusts as high as 22 mph.
Sunday
A 40 percent chance of rain after 2pm. Mostly cloudy, with a high near 69. Windy, with a south wind 14 to 19 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 49 mph.
Sunday Night
Rain before 5am, then snow, possibly mixed with rain. Low around 26. Breezy, with a south wind 18 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Snow, possibly mixed with rain, becoming all snow after 8am. High near 28. Breezy, with a west wind around 22 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 30 percent chance of snow before 8pm. Mostly cloudy, with a low around 13. Blustery, with a west northwest wind 17 to 21 mph, with gusts as high as 31 mph.
Tuesday
Mostly sunny, with a high near 28. West northwest wind around 14 mph, with gusts as high as 22 mph.
Tuesday Night
A 30 percent chance of snow after 2am. Mostly cloudy, with a low around 20. Light and variable wind becoming south 5 to 8 mph in the evening.
Wednesday
A 30 percent chance of snow, mainly before 8am. Mostly cloudy, with a high near 46. South southwest wind around 14 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Lafayette, Purdue University Airport IN
 40.45°N 86.97°W (Elev. 719 ft)
Last Update:
12:15 am EDT Mar 14, 2026
Forecast Valid:
12am EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
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