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

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fog/Mist

73°F

23°C

Humidity 100%
Wind Speed S 7 mph
Barometer 29.87 in
Dewpoint 73°F (23°C)
Visibility 7.00 mi
Last update 12 Sep 12:55 am CDT
Extended Forecast for

Cambria IL

  • Overnight

    Overnight: A 50 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a steady temperature around 71. Calm wind.

    Low: 71 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 90. Light and variable wind.

    High: 90 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 68. Calm wind.

    Low: 68 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 91. Light and variable wind.

    High: 91 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 66. Calm wind becoming east northeast around 5 mph after midnight.

    Low: 66 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 88. East southeast wind 5 to 7 mph.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 68. East southeast wind around 5 mph.

    Low: 68 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93. South southwest wind 3 to 8 mph.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 71. Light south southeast wind.

    Low: 71 °F

    Mostly Clear

Detailed Forecast

Overnight
A 50 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a steady temperature around 71. Calm wind.
Saturday
Mostly sunny, with a high near 90. Light and variable wind.
Saturday Night
Partly cloudy, with a low around 68. Calm wind.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 91. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 66. Calm wind becoming east northeast around 5 mph after midnight.
Monday
Sunny, with a high near 88. East southeast wind 5 to 7 mph.
Monday Night
Mostly clear, with a low around 68. East southeast wind around 5 mph.
Tuesday
Sunny, with a high near 93. South southwest wind 3 to 8 mph.
Tuesday Night
Mostly clear, with a low around 71. Light south southeast wind.
Wednesday
Sunny, with a high near 93. South southwest wind 3 to 7 mph.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 71. Calm wind.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Light and variable wind becoming west 5 to 7 mph in the morning.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68. Northwest wind around 5 mph becoming light and variable.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. East wind 5 to 8 mph becoming west southwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cambria IL
 37.78°N 89.11°W
Last Update:
5:06 pm CDT Sep 11, 2026
Forecast Valid:
1am CDT Sep 12, 2026-6pm CDT Sep 18, 2026
 
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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