Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Partly Cloudy
28°F
-2°C
| Humidity | 47% |
| Wind Speed | NW 12 G 17 mph |
| Barometer | 30.31 in |
| Dewpoint | 10°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 18°F (-8°C) |
| Last update | 17 Mar 10:45 am CDT |
Extended Forecast for
2 Miles NW Johnston City IL
Today
High: 37 °F
Mostly Sunny
Tonight
Low: 31 °F
Slight Chance
Snow Showers
then Chance
Rain/SnowWednesday
High: 61 °F
Chance
Showers then
SunnyWednesday Night
Low: 43 °F
Mostly Cloudy
Thursday
High: 71 °F
Mostly Sunny
Thursday Night
Low: 48 °F
Mostly Clear
Friday
High: 76 °F
Mostly Sunny
Friday Night
Low: 50 °F
Partly Cloudy
Saturday
High: 78 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 37. West wind 6 to 9 mph.
Tonight
A chance of snow showers after 8pm, mixing with rain after 5am. Mostly cloudy, with a low around 31. Light southeast wind becoming south 6 to 11 mph in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of showers before 7am. Cloudy through mid morning, then gradual clearing, with a high near 61. South wind 11 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 43. South southwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 71. South wind 5 to 8 mph.
Thursday Night
Mostly clear, with a low around 48. South wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 76. Light and variable wind becoming west southwest 5 to 7 mph in the morning.
Friday Night
Partly cloudy, with a low around 50. South southwest wind 3 to 6 mph.
Saturday
Sunny, with a high near 78. Southwest wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 55. South southwest wind 6 to 8 mph.
Sunday
Sunny, with a high near 77. South southwest wind 8 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 45. North northeast wind around 11 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 59. Northeast wind around 11 mph, with gusts as high as 18 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NW Johnston City IL
37.85°N 88.94°W
37.85°N 88.94°W
8:51 am CDT Mar 17, 2026
11am CDT Mar 17, 2026-6pm CDT Mar 23, 2026
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