Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78° N Lon: 89.25° W Elev: 400 ft.
Fair
76°F
24°C
| Humidity | 56% |
| Wind Speed | S 7 mph |
| Barometer | 29.87 in (1011.3 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 15 May 7:52 pm CDT |
Detailed forecast for
Union County
Tonight
Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Not as cool with lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 20 percent.
Saturday
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers and thunderstorms. Highs in the mid 80s. Southwest winds around 10 mph. Chance of rain 40 percent.
Saturday Night
Partly cloudy in the evening, then clearing. Lows in the mid 60s. South winds 5 to 10 mph.
Sunday
Sunny. Highs in the upper 80s. South winds 10 to 15 mph with gusts up to 25 mph.
Sunday Night
Mostly clear. Lows in the upper 60s. South winds 10 to 15 mph.
Monday
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent.
Monday Night
Partly cloudy. A chance of showers after midnight. Lows in the lower 70s. Chance of rain 40 percent.
Tuesday And Tuesday Night
Showers likely with a chance of thunderstorms. Highs in the lower 80s. Lows in the lower 60s. Chance of rain 70 percent.
Wednesday
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Highs in the mid 70s. Chance of rain 50 percent.
Wednesday Night And Thursday
Mostly cloudy. Lows in the upper 50s. Highs in the mid 70s.
Thursday Night And Friday
Partly cloudy. Lows in the upper 50s. Highs around 80.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaAdditional Resources
Radar & Satellite Image
Hourly Weather Forecast
