Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
77°F
25°C
| Humidity | 80% |
| Wind Speed | Calm |
| Barometer | 29.96 in |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 3 Aug 7:35 pm CDT |
Extended Forecast for
5 Miles SSW Crainville IL
Tonight
Low: 64 °F
Mostly Clear
then Patchy
FogTuesday
High: 87 °F
Patchy Fog
then SunnyTuesday Night

Low: 65 °F
Mostly Clear
Wednesday

High: 89 °F
Becoming
SunnyWednesday Night

Low: 69 °F
Mostly Clear
Thursday

High: 87 °F
Chance
ShowersThursday Night
Low: 70 °F
Chance
T-storms then
Showers
LikelyFriday

High: 87 °F
Chance
T-stormsFriday Night

Low: 69 °F
Chance
T-storms
Detailed Forecast
Tonight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 64. Calm wind.
Tuesday
Patchy fog before 8am. Otherwise, sunny, with a high near 87. Calm wind.
Tuesday Night
Mostly clear, with a low around 65. Calm wind.
Wednesday
Mostly cloudy through mid morning, then clearing, with a high near 89. Calm wind.
Wednesday Night
Mostly clear, with a low around 69. Calm wind.
Thursday
A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 87. Calm wind becoming southwest around 6 mph in the morning. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 60%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 87. Calm wind becoming south southwest around 5 mph.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 69. Calm wind.
Saturday
A chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 88. Light and variable wind.
Saturday Night
Mostly clear, with a low around 70. Calm wind.
Sunday
Mostly sunny, with a high near 91. Calm wind becoming south southwest 5 to 7 mph in the morning.
Sunday Night
Mostly clear, with a low around 72. South wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 92. Southwest wind 3 to 7 mph.
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ABOUT THIS FORECAST
Point Forecast:
5 Miles SSW Crainville IL
37.7°N 89.12°W
37.7°N 89.12°W
7:11 pm CDT Aug 3, 2026
7pm CDT Aug 3, 2026-6pm CDT Aug 10, 2026


