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.

Fair

4°F

-16°C

Humidity 42%
Wind Speed NW 16 G 24 mph
Barometer 30.66 in (1039.5 mb)
Dewpoint -14°F (-26°C)
Visibility 10.00 mi
Wind Chill-15°F (-26°C)
Last update 23 Jan 12:54 pm EST
Extended Forecast for

Collegeville IN

Cold Weather Advisory January 23, 12:42pm until January 24, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 23, 12:42pm until January 24, 09:00am

    NOW until 9:00am Sat

    Cold Weather Advisory

  • This Afternoon

    High: 3 °F

    Cold

  • Tonight

    Tonight: Increasing clouds, with a low around -4. Wind chill values as low as -19. North northwest wind 5 to 10 mph.

    Low: -4 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 40 percent chance of snow after noon. Cloudy, with a high near 11. Wind chill values as low as -6. North northwest wind 5 to 10 mph becoming east in the afternoon.

    High: 11 °F

    Cloudy then
    Chance Snow

  • Saturday Night

    Saturday Night: Snow. Low around 7. Wind chill values as low as -3. East wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 7 °F

    Snow

  • Sunday

    Sunday: Snow. High near 14. North wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%.

    High: 14 °F

    Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 2.

    Low: 2 °F

    Chance Snow

  • Monday

    Monday: Mostly sunny and cold, with a high near 10.

    High: 10 °F

    Cold

  • Monday Night

    Monday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny and cold, with a high near 3. Wind chill values as low as -19. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Increasing clouds, with a low around -4. Wind chill values as low as -19. North northwest wind 5 to 10 mph.
Saturday
A 40 percent chance of snow after noon. Cloudy, with a high near 11. Wind chill values as low as -6. North northwest wind 5 to 10 mph becoming east in the afternoon.
Saturday Night
Snow. Low around 7. Wind chill values as low as -3. East wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow. High near 14. North wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%.
Sunday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 2.
Monday
Mostly sunny and cold, with a high near 10.
Monday Night
Partly cloudy, with a low around 2.
Tuesday
Partly sunny, with a high near 19.
Tuesday Night
Partly cloudy, with a low around 3.
Wednesday
Mostly sunny, with a high near 14.
Wednesday Night
Mostly cloudy, with a low around -1.
Thursday
Mostly sunny, with a high near 11.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Collegeville IN
 40.92°N 87.16°W
Last Update:
12:06 pm CST Jan 23, 2026
Forecast Valid:
12pm CST Jan 23, 2026-6pm CST Jan 29, 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