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.

Partly Cloudy

21°F

-6°C

Humidity 52%
Wind Speed S 7 mph
Barometer 30.25 in (1025.5 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 20 Jan 9:54 pm EST
Extended Forecast for

Collegeville IN

  • Tonight

    Tonight: A 50 percent chance of snow, mainly after 2am. Cloudy, with a temperature rising to around 26 by 5am. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 19 °F⇑

    Cloudy then
    Chance Snow

  • Wednesday

    Wednesday: Snow with a chance of flurries before 10am, then a chance of flurries between 10am and 11am. High near 34. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Isolated snow showers between 7pm and midnight. Partly cloudy, with a low around 18. Breezy, with a west wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

    Low: 18 °F

    Isolated Snow
    Showers then
    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 25. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 25 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -2. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: -2 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 3.

    High: 3 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -4.

    Low: -4 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 11.

    High: 11 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of snow, mainly after 2am. Cloudy, with a temperature rising to around 26 by 5am. South wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Snow with a chance of flurries before 10am, then a chance of flurries between 10am and 11am. High near 34. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Isolated snow showers between 7pm and midnight. Partly cloudy, with a low around 18. Breezy, with a west wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 25. West wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around -2. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny and cold, with a high near 3.
Friday Night
Mostly cloudy, with a low around -4.
Saturday
Mostly cloudy, with a high near 11.
Saturday Night
Mostly cloudy, with a low around 4.
Sunday
Partly sunny, with a high near 16.
Sunday Night
Mostly cloudy, with a low around 3.
Monday
Mostly sunny, with a high near 18.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
Mostly sunny, with a high near 25.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Collegeville IN
 40.92°N 87.16°W
Last Update:
9:16 pm CST Jan 20, 2026
Forecast Valid:
9pm CST Jan 20, 2026-6pm CST Jan 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation