Current conditions at

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

Fair

33°F

1°C

Humidity 61%
Wind Speed S 5 mph
Barometer 29.94 in (1014.3 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 5 Jan 2:54 am EST
Extended Forecast for

Lafayette IN

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 32. South wind around 8 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of sprinkles after 3am.  Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 36. South wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 36 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: A chance of sprinkles with a slight chance of drizzle before 7am, then a slight chance of drizzle between 7am and 1pm, then a chance of sprinkles with a slight chance of drizzle after 1pm.  Patchy fog before 7am.  Otherwise, mostly cloudy, with a high near 51. South southwest wind around 11 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

    High: 51 °F

    Chance
    Sprinkles and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. West northwest wind around 6 mph becoming calm  after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 51. Calm wind becoming southwest around 6 mph in the morning.

    High: 51 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40. South wind 6 to 8 mph.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Rain likely, mainly after 1pm.  Mostly cloudy, with a high near 56. South wind around 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%.

    High: 56 °F

    Chance Rain
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain and possibly a thunderstorm.  Low around 48. South southwest wind 6 to 8 mph.  Chance of precipitation is 80%.

    Low: 48 °F

    Rain

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 32. South wind around 8 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 45. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Monday Night
A chance of sprinkles after 3am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 36. South wind 5 to 9 mph, with gusts as high as 18 mph.
Tuesday
A chance of sprinkles with a slight chance of drizzle before 7am, then a slight chance of drizzle between 7am and 1pm, then a chance of sprinkles with a slight chance of drizzle after 1pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 51. South southwest wind around 11 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 33. West northwest wind around 6 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 51. Calm wind becoming southwest around 6 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 40. South wind 6 to 8 mph.
Thursday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 56. South wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Thursday Night
Rain and possibly a thunderstorm. Low around 48. South southwest wind 6 to 8 mph. Chance of precipitation is 80%.
Friday
Rain likely. Mostly cloudy, with a high near 60. South southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Friday Night
Rain likely. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Saturday
A slight chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 33.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Lafayette IN
 40.42°N 86.85°W (Elev. 699 ft)
3:36 am EST Jan 5, 2026
3am EST Jan 5, 2026-6pm EST Jan 11, 2026
 
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