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

63°F

17°C

Humidity 54%
Wind Speed SW 6 mph
Barometer 29.72 in (1006.3 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 22 Mar 12:54 am EDT
Extended Forecast for

Collegeville IN

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 61. South southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers, mainly after 4pm. Increasing clouds, with a temperature falling to around 43 by 5pm. Breezy, with a west southwest wind 10 to 15 mph becoming north 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 57 °F⇓

    Partly Sunny
    then Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 31. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 31 °F

    Slight Chance
    Showers and
    Blustery then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46. North wind around 10 mph, with gusts as high as 15 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. North northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 61. South southwest wind around 10 mph, with gusts as high as 20 mph.
Sunday
A 30 percent chance of showers, mainly after 4pm. Increasing clouds, with a temperature falling to around 43 by 5pm. Breezy, with a west southwest wind 10 to 15 mph becoming north 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 31. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 46. North wind around 10 mph, with gusts as high as 15 mph.
Monday Night
Partly cloudy, with a low around 29. North northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.
Tuesday
Partly sunny, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Mostly cloudy, with a high near 61.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
A chance of showers after 1pm. Mostly sunny, with a high near 69.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Collegeville IN
 40.92°N 87.16°W
Last Update:
8:56 pm CDT Mar 21, 2026
Forecast Valid:
12am CDT Mar 22, 2026-6pm CDT Mar 28, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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