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.

A Few Clouds

41°F

5°C

Humidity 93%
Wind Speed Calm
Barometer 30.15 in (1021.2 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 9 Jan 5:54 pm EST
Extended Forecast for

4 Miles SSW Montmorenci IN

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. East northeast wind 3 to 7 mph.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain likely before 4pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 42. Light and variable wind becoming west northwest 11 to 16 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 42 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow. Increasing clouds, with a low around 21. West wind 11 to 16 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 33. West northwest wind 13 to 18 mph, with gusts as high as 28 mph.

    High: 33 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 23. Southwest wind 6 to 8 mph.

    Low: 23 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 42. South southwest wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 42 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 47. South southwest wind 13 to 16 mph, with gusts as high as 25 mph.

    High: 47 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 32. West southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 37. East northeast wind 3 to 7 mph.
Saturday
Rain likely before 4pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 42. Light and variable wind becoming west northwest 11 to 16 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
A 30 percent chance of snow. Increasing clouds, with a low around 21. West wind 11 to 16 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 33. West northwest wind 13 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 23. Southwest wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 42. South southwest wind 10 to 15 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 30. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 47. South southwest wind 13 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
A 30 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 32. West southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday
A slight chance of rain before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 37. North northwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18.
Thursday
Mostly sunny, with a high near 30.
Thursday Night
A 20 percent chance of snow. Partly cloudy, with a low around 19.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Montmorenci IN
 40.43°N 87.06°W (Elev. 669 ft)
Last Update:
6:36 pm EST Jan 9, 2026
Forecast Valid:
6pm EST Jan 9, 2026-6pm EST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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