Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
48°F
9°C
| Humidity | 94% |
| Wind Speed | Calm |
| Barometer | 29.91 in |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 5 Nov 6:45 am CST |
Extended Forecast for
2 Miles N Simpson IL
Today
High: 65 °F
Patchy Fog
then SunnyTonight
Low: 45 °F
Increasing
CloudsFriday
High: 57 °F
Partly Sunny
Friday Night
Low: 33 °F
Mostly Clear
Saturday
High: 55 °F
Sunny
Saturday Night
Low: 33 °F
Mostly Clear
Sunday
High: 58 °F
Sunny
Sunday Night
Low: 35 °F
Clear
Monday
High: 63 °F
Sunny
Detailed Forecast
Today
Patchy fog before 8am. Otherwise, sunny, with a high near 65. West southwest wind 3 to 7 mph.
Tonight
Increasing clouds, with a low around 45. Light northwest wind.
Friday
Partly sunny, with a high near 57. Light north northwest wind becoming north 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 33. North wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 55. Calm wind becoming north around 5 mph.
Saturday Night
Mostly clear, with a low around 33. Calm wind.
Sunday
Sunny, with a high near 58. Light and variable wind.
Sunday Night
Clear, with a low around 35. Calm wind.
Monday
Sunny, with a high near 63. Light and variable wind.
Monday Night
Clear, with a low around 39. Calm wind.
Tuesday
Sunny, with a high near 65. Calm wind becoming west around 5 mph.
Tuesday Night
Mostly clear, with a low around 40. Calm wind.
Veterans Day
Sunny, with a high near 65. Calm wind becoming northwest around 5 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles N Simpson IL
37.5°N 88.76°W
37.5°N 88.76°W
1:41 am CST Nov 5, 2026
7am CST Nov 5, 2026-6pm CST Nov 11, 2026
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