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

68°F

20°C

Humidity 57%
Wind Speed NW 10 mph
Barometer 29.67 in (1004.5 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 22 Mar 11:54 am EDT
Extended Forecast for

Collegeville IN

  • Today

    Today: A 30 percent chance of showers, mainly after 4pm. Mostly cloudy, with a temperature falling to around 43 by 5pm. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 64 °F⇓

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 30. Blustery, with a north wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 30 °F

    Chance
    Showers and
    Blustery then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45. North wind around 10 mph, with gusts as high as 15 mph.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly 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

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 58. Southeast wind 5 to 10 mph becoming south southwest in the afternoon.

    High: 58 °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 62.

    High: 62 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers after 1pm. Partly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
A 30 percent chance of showers, mainly after 4pm. Mostly cloudy, with a temperature falling to around 43 by 5pm. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 30. Blustery, with a north wind 15 to 20 mph, with gusts as high as 35 mph.
Monday
Mostly sunny, with a high near 45. North wind around 10 mph, with gusts as high as 15 mph.
Monday Night
Mostly 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 58. Southeast wind 5 to 10 mph becoming south southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Mostly cloudy, with a high near 62.
Wednesday Night
Mostly cloudy, with a low around 50.
Thursday
A chance of showers after 1pm. Partly sunny, with a high near 74.
Thursday Night
A chance of showers before 1am. Mostly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 44.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Collegeville IN
 40.92°N 87.16°W
Last Update:
8:51 am CDT Mar 22, 2026
Forecast Valid:
11am CDT Mar 22, 2026-6pm CDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation