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.

Overcast

59°F

15°C

Humidity 96%
Wind Speed W 8 mph
Barometer 29.64 in (1003.3 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 11 Mar 9:54 am EDT
Extended Forecast for

Lafayette IN

  • Today

    Today: Rain and possibly a thunderstorm before 11am, then rain likely. Temperature falling to around 40 by 5pm. West southwest wind 6 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 61 °F⇓

    Rain then
    Rain Likely

  • Tonight

    Tonight: A 10 percent chance of rain before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 29. Northwest wind 9 to 15 mph, with gusts as high as 26 mph.

    Low: 29 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 47. West wind 5 to 9 mph.

    High: 47 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 41. Breezy, with a south wind 7 to 12 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 33 mph.

    Low: 41 °F

    Mostly Cloudy
    then Cloudy
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 53. Breezy, with a southwest wind around 22 mph, with gusts as high as 45 mph.

    High: 53 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 48. East southeast wind 3 to 7 mph.

    High: 48 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 2am. Cloudy, with a low around 42. East wind 7 to 13 mph, with gusts as high as 22 mph.

    Low: 42 °F

    Chance Rain

  • Sunday

    Sunday: Rain, mainly after 2pm. High near 60. Breezy, with a south southwest wind 15 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 80%.

    High: 60 °F

    Breezy.
    Chance Rain
    then Rain

Detailed Forecast

Today
Rain and possibly a thunderstorm before 11am, then rain likely. Temperature falling to around 40 by 5pm. West southwest wind 6 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
A 10 percent chance of rain before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 29. Northwest wind 9 to 15 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 47. West wind 5 to 9 mph.
Thursday Night
Increasing clouds, with a low around 41. Breezy, with a south wind 7 to 12 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 33 mph.
Friday
Mostly sunny, with a high near 53. Breezy, with a southwest wind around 22 mph, with gusts as high as 45 mph.
Friday Night
Partly cloudy, with a low around 31. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Mostly cloudy, with a high near 48. East southeast wind 3 to 7 mph.
Saturday Night
A 30 percent chance of rain, mainly after 2am. Cloudy, with a low around 42. East wind 7 to 13 mph, with gusts as high as 22 mph.
Sunday
Rain, mainly after 2pm. High near 60. Breezy, with a south southwest wind 15 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 80%.
Sunday Night
Rain, possibly mixed with snow before 2am, then a slight chance of snow. Low around 22. Blustery, with a west northwest wind 18 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.
Monday
A 10 percent chance of snow. Mostly cloudy, with a high near 29. Blustery.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lafayette IN
 40.42°N 86.88°W (Elev. 630 ft)
Last Update:
9:47 am EDT Mar 11, 2026
Forecast Valid:
9am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation