National Weather Service

News Headlines

2026 Skywarn Storm Spotter Classes underway! Check back as new classes are added often.

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

84°F

29°C

Humidity	37%
Wind Speed	Calm
Barometer	29.80 in
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	21 Mar 4:45 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

4 Miles NE Goreville IL

Tonight
Low: 64 °F
Mostly Clear
Sunday
High: 82 °F
Mostly Sunny
Sunday Night
Low: 40 °F
Chance
Showers
Monday
High: 58 °F
Mostly Sunny
Monday Night
Low: 42 °F
Mostly Cloudy
Tuesday
High: 63 °F
Partly Sunny
Tuesday Night
Low: 47 °F
Mostly Cloudy
Wednesday
High: 72 °F
Partly Sunny
Wednesday Night
Low: 58 °F
Slight Chance
T-storms

Detailed Forecast

Tonight

Mostly clear, with a low around 64. South southwest wind 5 to 8 mph.

Sunday

Mostly sunny, with a high near 82. South southwest wind 10 to 16 mph, with gusts as high as 26 mph.

Sunday Night

A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 40. West southwest wind 8 to 17 mph becoming north in the evening. Winds could gust as high as 31 mph. Chance of precipitation is 30%.

Monday

Mostly sunny, with a high near 58. North northeast wind 9 to 11 mph, with gusts as high as 22 mph.

Monday Night

Mostly cloudy, with a low around 42. Northeast wind around 6 mph.

Tuesday

Partly sunny, with a high near 63. Southeast wind 3 to 6 mph.

Tuesday Night

Mostly cloudy, with a low around 47. Light east southeast wind.

Wednesday

Partly sunny, with a high near 72. South southwest wind 5 to 8 mph.

Wednesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 58. South wind 6 to 8 mph.

Thursday

A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 82. Southwest wind 9 to 14 mph, with gusts as high as 24 mph.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 51. South southwest wind 11 to 13 mph becoming north after midnight. Winds could gust as high as 22 mph.

Friday

A chance of showers. Partly sunny, with a high near 59. North northeast wind around 11 mph, with gusts as high as 21 mph.

Friday Night

A chance of showers. Mostly cloudy, with a low around 40. North northeast wind 8 to 10 mph, with gusts as high as 18 mph.

Saturday

A slight chance of showers. Partly sunny, with a high near 58. Northeast wind around 8 mph.