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

22°F

-6°C

Humidity 52%
Wind Speed NW 12 mph
Barometer 30.22 in (1024.3 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 17 Mar 1:54 pm EDT
Extended Forecast for

Collegeville IN

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 26. West wind around 10 mph.

    High: 26 °F

    Partly Sunny

  • Tonight

    Tonight: Snow, mainly after 1am. Low around 23. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Slight Chance
    Snow then
    Snow

  • Wednesday

    Wednesday: Snow likely, mainly before 7am. Mostly cloudy, with a high near 46. South southeast wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Snow Likely
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 33. South southwest wind around 5 mph.

    Low: 33 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 53. South wind around 5 mph becoming west northwest in the afternoon. Winds could gust as high as 10 mph.

    High: 53 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 60.

    High: 60 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 26. West wind around 10 mph.
Tonight
Snow, mainly after 1am. Low around 23. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday
Snow likely, mainly before 7am. Mostly cloudy, with a high near 46. South southeast wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Increasing clouds, with a low around 33. South southwest wind around 5 mph.
Thursday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 53. South wind around 5 mph becoming west northwest in the afternoon. Winds could gust as high as 10 mph.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
Mostly cloudy, with a high near 60.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Partly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Collegeville IN
 40.92°N 87.16°W
Last Update:
1:21 pm CDT Mar 17, 2026
Forecast Valid:
1pm CDT Mar 17, 2026-6pm CDT Mar 23, 2026
 
Forecast Discussion
 
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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