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

51°F

11°C

Humidity 100%
Wind Speed NE 6 mph
Barometer 30.00 in (1016.2 mb)
Dewpoint 51°F (11°C)
Visibility 4.00 mi
Wind Chill49°F (9°C)
Last update 4 Mar 7:54 pm EST
Extended Forecast for

Lafayette IN

  • Tonight

    Tonight: Rain and thunderstorms likely, then rain and possibly a thunderstorm after 4am. 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

    Chance Rain
    and Patchy
    Fog then Rain
    and Areas Fog

  • Thursday

    Thursday: Rain likely and possibly a thunderstorm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 64. Light and variable wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 64 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: A chance of rain, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 49. Light and variable wind. Chance of precipitation is 30%.

    Low: 49 °F

    Chance Rain

  • Friday

    Friday: A chance of rain and thunderstorms. Cloudy, then gradually becoming mostly sunny, with a high near 74. South southwest wind 5 to 14 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 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 66 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39. West northwest wind 3 to 7 mph.

    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

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. South southwest wind around 7 mph.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain and thunderstorms likely, then rain and possibly a thunderstorm after 4am. 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 likely and possibly a thunderstorm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 64. Light and variable wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 60%. 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 49. Light and variable wind. Chance of precipitation is 30%.
Friday
A chance of rain and thunderstorms. Cloudy, then gradually becoming mostly sunny, with a high near 74. South southwest wind 5 to 14 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 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Mostly cloudy, with a low around 39. West northwest wind 3 to 7 mph.
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. South southwest wind 7 to 13 mph, with gusts as high as 23 mph.
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%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lafayette IN
 40.42°N 86.88°W (Elev. 630 ft)
Last Update:
8:15 pm EST Mar 4, 2026
Forecast Valid:
8pm EST Mar 4, 2026-6pm EDT Mar 11, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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