Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
73°F
23°C
| Humidity | 50% |
| Wind Speed | E 6 mph |
| Barometer | 30.13 in |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 3 Oct 4:47 pm CDT |
Extended Forecast for
Royalton IL
Tonight
Low: 50 °F
Partly Cloudy
then Patchy
FogSunday
High: 79 °F
Sunny
Sunday Night
Low: 51 °F
Mostly Clear
Monday
High: 75 °F
Becoming
SunnyMonday Night
Low: 47 °F
Clear
Tuesday
High: 76 °F
Sunny
Tuesday Night
Low: 48 °F
Clear
Wednesday
High: 83 °F
Sunny
Wednesday Night
Low: 51 °F
Clear
Detailed Forecast
Tonight
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 50. Light east northeast wind.
Sunday
Sunny, with a high near 79. Calm wind becoming north 5 to 8 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 51. North wind 3 to 5 mph.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 75. Northeast wind 5 to 9 mph.
Monday Night
Clear, with a low around 47. Light east northeast wind.
Tuesday
Sunny, with a high near 76. Light east wind.
Tuesday Night
Clear, with a low around 48. Calm wind.
Wednesday
Sunny, with a high near 83. Calm wind becoming west southwest around 6 mph in the afternoon.
Wednesday Night
Clear, with a low around 51. Calm wind.
Thursday
Sunny, with a high near 82. Calm wind becoming north northeast around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 52. Calm wind.
Friday
Sunny, with a high near 84. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 55. Calm wind.
Saturday
Sunny, with a high near 85. Calm wind becoming south southeast 5 to 8 mph in the morning.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Royalton IL
37.87°N 89.11°W
37.87°N 89.11°W
4:16 pm CDT Oct 3, 2026
5pm CDT Oct 3, 2026-6pm CDT Oct 10, 2026
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