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.

Fair

46°F

8°C

Humidity 95%
Wind Speed S 6 mph
Barometer 29.95 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 9 Mar 3:55 am CDT
Extended Forecast for

4 Miles NNW Cypress IL

  • Today

    Today: Areas of fog between 8am and 9am. Otherwise, partly sunny, with a high near 72. South southwest wind 6 to 14 mph, with gusts as high as 24 mph.

    High: 72 °F

    Areas Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between midnight and 1am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 62. South southwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 62 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms and
    Patchy Fog

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Patchy fog between 8am and 10am. Otherwise, mostly cloudy, with a high near 77. South southwest wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 77 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 65. South southwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

    Low: 65 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 71. South southwest wind around 16 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%.

    High: 71 °F

    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 36. North wind 10 to 16 mph, with gusts as high as 28 mph.

    Low: 36 °F

    Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 53. North wind around 7 mph becoming southwest in the afternoon.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42. South wind 5 to 11 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 65. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 65 °F

    Partly Sunny

Detailed Forecast

Today
Areas of fog between 8am and 9am. Otherwise, partly sunny, with a high near 72. South southwest wind 6 to 14 mph, with gusts as high as 24 mph.
Tonight
A slight chance of showers and thunderstorms between midnight and 1am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 62. South southwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Patchy fog between 8am and 10am. Otherwise, mostly cloudy, with a high near 77. South southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 65. South southwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Wednesday
Showers and possibly a thunderstorm. High near 71. South southwest wind around 16 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%.
Wednesday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 36. North wind 10 to 16 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 53. North wind around 7 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 42. South wind 5 to 11 mph, with gusts as high as 23 mph.
Friday
Partly sunny, with a high near 65. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 41. West northwest wind around 5 mph becoming light and variable.
Saturday
Sunny, with a high near 68. East southeast wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 52. South wind 8 to 10 mph, with gusts as high as 21 mph.
Sunday
A chance of showers. Mostly cloudy, with a high near 71. South southwest wind 13 to 17 mph, with gusts as high as 28 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Cypress IL
 37.4°N 89.05°W
Last Update:
1:26 am CDT Mar 9, 2026
Forecast Valid:
4am CDT Mar 9, 2026-6pm CDT Mar 15, 2026
 
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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