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.

Fair

-4°F

-20°C

Humidity 86%
Wind Speed W 3 mph
Barometer 30.37 in (1029.6 mb)
Dewpoint -7°F (-22°C)
Visibility 10.00 mi
Last update 1 Feb 3:54 am EST
Extended Forecast for

Collegeville IN

  • Overnight

    Overnight: Patchy freezing fog. Mostly cloudy, with a steady temperature around 10. West southwest wind around 5 mph.

    Low: 10 °F

    Patchy
    Freezing Fog

  • Sunday

    Sunday: Patchy freezing fog before 7am. Mostly sunny, with a high near 25. West wind 5 to 10 mph becoming south in the afternoon.

    High: 25 °F

    Patchy
    Freezing Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Snow likely, mainly between 9pm and 3am. Increasing clouds, with a low around 16. South wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Slight Chance
    Snow then
    Snow Likely

  • Monday

    Monday: A slight chance of snow before 9am, then a slight chance of flurries between 9am and 3pm. Mostly cloudy, with a high near 28. West wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 28 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 14. West wind around 5 mph becoming calm.

    Low: 14 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 27.

    High: 27 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy freezing fog. Mostly cloudy, with a steady temperature around 10. West southwest wind around 5 mph.
Sunday
Patchy freezing fog before 7am. Mostly sunny, with a high near 25. West wind 5 to 10 mph becoming south in the afternoon.
Sunday Night
Snow likely, mainly between 9pm and 3am. Increasing clouds, with a low around 16. South wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
A slight chance of snow before 9am, then a slight chance of flurries between 9am and 3pm. Mostly cloudy, with a high near 28. West wind 5 to 10 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 14. West wind around 5 mph becoming calm.
Tuesday
Mostly cloudy, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
Partly sunny, with a high near 22.
Wednesday Night
Partly cloudy, with a low around 6.
Thursday
Partly sunny, with a high near 29.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 22.
Friday
A chance of snow. Mostly cloudy, with a high near 33.
Friday Night
Mostly cloudy, with a low around 9.
Saturday
Mostly sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Collegeville IN
 40.92°N 87.16°W
Last Update:
3:11 am CST Feb 1, 2026
Forecast Valid:
3am CST Feb 1, 2026-6pm CST Feb 7, 2026
 
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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