National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Cambria IL

  • Overnight

    Overnight: Increasing clouds, with a steady temperature around 48. South wind around 6 mph.

    Low: 48 °F

    Increasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 73. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. South southwest wind 7 to 10 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 75. Southwest wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46. Southwest wind 6 to 9 mph becoming north northwest after midnight.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 61. North northwest wind 3 to 7 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers after noon. Mostly sunny, with a high near 60. Calm wind becoming east southeast 5 to 8 mph in the morning.

    High: 60 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely. Mostly cloudy, with a low around 49. East southeast wind 6 to 8 mph.

    Low: 49 °F

    Showers
    Likely

Detailed Forecast

Overnight
Increasing clouds, with a steady temperature around 48. South wind around 6 mph.
Friday
Sunny, with a high near 73. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 59. South southwest wind 7 to 10 mph.
Saturday
Mostly sunny, with a high near 75. Southwest wind 10 to 15 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 46. Southwest wind 6 to 9 mph becoming north northwest after midnight.
Sunday
Sunny, with a high near 61. North northwest wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 39. Calm wind.
Monday
A slight chance of showers after noon. Mostly sunny, with a high near 60. Calm wind becoming east southeast 5 to 8 mph in the morning.
Monday Night
Showers likely. Mostly cloudy, with a low around 49. East southeast wind 6 to 8 mph.
Tuesday
A chance of showers, mainly before noon. Partly sunny, with a high near 65. Southeast wind 7 to 10 mph becoming southwest in the morning.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 46. East southeast wind 3 to 6 mph.
Wednesday
A chance of showers. Mostly cloudy, with a high near 60. South wind 6 to 8 mph.
Wednesday Night
Showers likely. Cloudy, with a low around 49. South southeast wind 5 to 8 mph.
Thursday
Showers likely. Mostly cloudy, with a high near 62. South southeast wind 8 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cambria IL
 37.78°N 89.11°W
Last Update:
9:51 pm CST Nov 13, 2025
Forecast Valid:
12am CST Nov 14, 2025-6pm CST Nov 20, 2025
 
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