Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
37°F
3°C
| Humidity | 45% |
| Wind Speed | NW 14 mph |
| Barometer | 30.52 in |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 28°F (-2°C) |
| Last update | 11 Jan 12:45 pm CST |
Extended Forecast for
4 Miles SE Pittsburg IL
This Afternoon

High: 39 °F
Sunny
Tonight

Low: 23 °F
Clear
Monday

High: 49 °F
Sunny
Monday Night

Low: 35 °F
Partly Cloudy
Tuesday

High: 58 °F
Mostly Sunny
Tuesday Night

Low: 41 °F
Chance
ShowersWednesday
High: 46 °F
Slight Chance
Showers then
Mostly CloudyWednesday Night

Low: 19 °F
Mostly Cloudy
Thursday

High: 33 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 39. Northwest wind 3 to 8 mph.
Tonight
Clear, with a low around 23. Calm wind becoming south southwest around 6 mph after midnight.
Monday
Sunny, with a high near 49. Southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 35. South southwest wind 6 to 9 mph.
Tuesday
Mostly sunny, with a high near 58. Southwest wind 10 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 41. West southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 46. Northwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph.
Wednesday Night
Mostly cloudy, with a low around 19. North northwest wind 13 to 18 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 33. North northwest wind 5 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 25. Light and variable wind becoming south southwest 5 to 8 mph in the evening.
Friday
Partly sunny, with a high near 43. South southwest wind 8 to 14 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 25. West wind 6 to 8 mph.
Saturday
Mostly cloudy, with a high near 35. West northwest wind 8 to 13 mph, with gusts as high as 20 mph.
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
4 Miles SE Pittsburg IL
37.75°N 88.81°W
37.75°N 88.81°W
1:17 pm CST Jan 11, 2026
1pm CST Jan 11, 2026-6pm CST Jan 17, 2026


