Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
75°F
24°C
| Humidity | 56% |
| Wind Speed | S 6 mph |
| Barometer | 29.89 in |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 15 May 8:15 pm CDT |
Extended Forecast for
2 Miles NNW Marion IL
Tonight
Low: 68 °F
Mostly Cloudy
then Chance
T-stormsSaturday
High: 86 °F
Chance
T-stormsSaturday Night
Low: 66 °F
Decreasing
CloudsSunday
High: 89 °F
Sunny
Sunday Night
Low: 69 °F
Mostly Clear
Monday
High: 90 °F
Mostly Sunny
then Chance
T-storms and
BreezyMonday Night
Low: 72 °F
Slight Chance
T-stormsTuesday
High: 83 °F
Showers
LikelyTuesday Night
Low: 64 °F
Showers
Likely
Detailed Forecast
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 68. South wind 11 to 13 mph, with gusts as high as 21 mph.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 66. South wind 7 to 9 mph.
Sunday
Sunny, with a high near 89. South wind 8 to 16 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 69. South wind 11 to 14 mph, with gusts as high as 22 mph.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Breezy, with a south wind 13 to 20 mph, with gusts as high as 28 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. South wind 13 to 16 mph, with gusts as high as 25 mph.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 83. South southwest wind 13 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. South southwest wind 5 to 9 mph becoming north northwest after midnight.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 75. North wind 7 to 9 mph.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 57. North wind 5 to 8 mph.
Thursday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 77. Northeast wind 7 to 9 mph.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 58. Northeast wind 3 to 7 mph.
Friday
A slight chance of showers. Mostly sunny, with a high near 81. East wind 5 to 7 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NNW Marion IL
37.76°N 88.97°W
37.76°N 88.97°W
8:11 pm CDT May 15, 2026
8pm CDT May 15, 2026-6pm CDT May 22, 2026
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