Extreme Heat and Fire Weather Conditions in the West; Heavy Rain in the Southeast; Poor Air Quality

Extreme heat will begin to peak across the Desert Southwest. Multiple days of hot, dry and windy conditions are expected to bring fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and a flash flooding threat continues in the Southeast. Poor air quality persists from the Upper Midwest into the Northeast due to wildfire smoke. Read More >

Hazardous Weather Conditions

Current conditions at

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

Fair

73°F

23°C

Humidity 74%
Wind Speed NE 5 mph
Barometer 30.20 in (1022.4 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 5 Aug 9:54 pm EDT
Extended Forecast for

Collegeville IN

  • Tonight

    Tonight: Areas of smoke after 4am. Patchy fog after 3am.  Otherwise, mostly clear, with a low around 62. Calm wind.

    Low: 62 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 7am.  Otherwise, mostly sunny, with a high near 85. Calm wind becoming east southeast around 5 mph.

    High: 85 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 86. Calm wind becoming south around 5 mph.

    High: 86 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 67. South wind around 5 mph becoming calm.

    Low: 67 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

Detailed Forecast

Tonight
Areas of smoke after 4am. Patchy fog after 3am. Otherwise, mostly clear, with a low around 62. Calm wind.
Wednesday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 85. Calm wind becoming east southeast around 5 mph.
Wednesday Night
Partly cloudy, with a low around 65. Calm wind.
Thursday
Mostly sunny, with a high near 86. Calm wind becoming south around 5 mph.
Thursday Night
Partly cloudy, with a low around 67. South wind around 5 mph becoming calm.
Friday
Sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 69.
Saturday
Sunny, with a high near 90.
Saturday Night
Mostly clear, with a low around 71.
Sunday
Sunny, with a high near 90.
Sunday Night
Partly cloudy, with a low around 70.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Monday Night
A chance of showers. Partly cloudy, with a low around 70.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Collegeville IN
 40.92°N 87.16°W
4:12 pm CDT Aug 5, 2025
9pm CDT Aug 5, 2025-6pm CDT Aug 12, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database