Multiple Hazards through Upcoming Weekend

The threat of severe thunderstorms will exist in the Midwest and Ohio Valley through Friday. Elevated to critical fire weather conditions will be in place across the Four-Corners through the weekend. Early season heat with likely record high temperatures will spread from the South into the Ohio Valley, Mid-Atlantic, and Northeast on Friday, Saturday and perhaps Sunday. Read More >

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Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

77°F

25°C

Humidity	69%
Wind Speed	S 20 G 31 mph
Barometer	29.54 in (999.8 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	20 May 2:52 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Murphysboro IL

Overnight

Mostly Cloudy
Low: 73 °F
Friday

Mostly Sunny
and Breezy
High: 87 °F
Friday
Night

Mostly Clear
and Breezy
then Slight
Chance
T-storms
Low: 70 °F
Saturday

Slight Chance
T-storms then
Showers
Likely
High: 88 °F
Saturday
Night

T-storms
Low: 57 °F
Sunday

Mostly Cloudy
High: 69 °F
Sunday
Night

Mostly Cloudy
Low: 52 °F
Monday

Mostly Sunny
High: 72 °F
Monday
Night

Chance
Showers
Low: 57 °F

Detailed Forecast

Overnight

Mostly cloudy, with a low around 73. South southwest wind 11 to 16 mph, with gusts as high as 25 mph.

Friday

Mostly sunny, with a high near 87. Breezy, with a south southwest wind 20 to 24 mph, with gusts as high as 40 mph.

Friday Night

A 20 percent chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 70. Breezy, with a south wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 25 mph.

Saturday

A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 88. South southwest wind 6 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

Saturday Night

Showers and possibly a thunderstorm. Low around 57. South wind 6 to 9 mph becoming west northwest after midnight. Chance of precipitation is 90%.

Sunday

Mostly cloudy, with a high near 69. North wind around 10 mph, with gusts as high as 20 mph.

Sunday Night

Mostly cloudy, with a low around 52. North northeast wind 5 to 7 mph.

Monday

Mostly sunny, with a high near 72. Northeast wind 7 to 10 mph.

Monday Night

A chance of showers, mainly after 1am. Mostly cloudy, with a low around 57. East northeast wind around 6 mph becoming calm after midnight.

Tuesday

A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 76. Southeast wind 5 to 8 mph.