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.

Fog/Mist

50°F

10°C

Humidity 96%
Wind Speed E 7 mph
Barometer 30.03 in (1017.1 mb)
Dewpoint 49°F (9°C)
Visibility 2.00 mi
Wind Chill47°F (8°C)
Last update 4 Mar 4:54 pm EST
Extended Forecast for

Lafayette, Purdue University Airport IN

  • This Afternoon

    This Afternoon: Rain likely. Cloudy, with a high near 50. East wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Rain Likely

  • Tonight

    Tonight: Rain and thunderstorms before 2am, then rain and possibly a thunderstorm, mainly after 2am. Patchy fog after 11pm. Low around 48. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Rain and
    Patchy Fog

  • Thursday

    Thursday: Rain and possibly a thunderstorm before 1pm, then rain likely. Patchy fog before noon. High near 64. Light and variable wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 64 °F

    Rain and
    Patchy Fog
    then Rain
    Likely

  • Thursday Night

    Thursday Night: A chance of rain, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 50. Light and variable wind. Chance of precipitation is 30%.

    Low: 50 °F

    Chance Rain

  • Friday

    Friday: A chance of rain and thunderstorms. Partly sunny, with a high near 74. South southwest wind 5 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Chance
    T-storms then
    Chance Rain

  • Friday Night

    Friday Night: A slight chance of rain, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 60. South wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Slight Chance
    Rain then
    Rain Likely

  • Saturday

    Saturday: Rain likely, mainly before 1pm. Cloudy, with a high near 66. Southwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.

    High: 66 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39. West northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 60. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 60 °F

    Sunny

Detailed Forecast

This Afternoon
Rain likely. Cloudy, with a high near 50. East wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain and thunderstorms before 2am, then rain and possibly a thunderstorm, mainly after 2am. Patchy fog after 11pm. Low around 48. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Rain and possibly a thunderstorm before 1pm, then rain likely. Patchy fog before noon. High near 64. Light and variable wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A chance of rain, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 50. Light and variable wind. Chance of precipitation is 30%.
Friday
A chance of rain and thunderstorms. Partly sunny, with a high near 74. South southwest wind 5 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A slight chance of rain, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 60. South wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Rain likely, mainly before 1pm. Cloudy, with a high near 66. Southwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Saturday Night
Mostly cloudy, with a low around 39. West northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Sunny, with a high near 60. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 45. South southwest wind around 7 mph.
Monday
Sunny, with a high near 71.
Monday Night
A 40 percent chance of rain and thunderstorms. Partly cloudy, with a low around 58.
Tuesday
Rain and thunderstorms likely. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.
Tuesday Night
Rain. Low around 48. Chance of precipitation is 80%.
Wednesday
Rain likely. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
Lafayette, Purdue University Airport IN
 40.42°N 86.91°W (Elev. 604 ft)
Last Update:
4:46 pm EST Mar 4, 2026
Forecast Valid:
5pm EST Mar 4, 2026-6pm EDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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