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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

73°F

23°C

Humidity 94%
Wind Speed Calm
Barometer 29.95 in (1013.6 mb)
Dewpoint 71°F (22°C)
Visibility 7.00 mi
Last update 17 Jun 2:52 am CDT
Extended Forecast for

3 Miles NW Saint Johns IL

  • Overnight

    Overnight: Mostly clear, with a low around 73. South wind 3 to 5 mph.

    Low: 73 °F

    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 1pm. Increasing clouds, with a high near 92. South wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 92 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 73. South southeast wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 73 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 90. South wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 90 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 72. South wind 5 to 7 mph becoming calm after midnight.

    Low: 72 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 91. South wind 3 to 7 mph.

    High: 91 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 71. Light south southeast wind.

    Low: 71 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 95. Light south southeast wind.

    High: 95 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 73. Calm wind.

    Low: 73 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 73. South wind 3 to 5 mph.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Increasing clouds, with a high near 92. South wind 6 to 14 mph, with gusts as high as 22 mph.
Monday Night
A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 73. South southeast wind 7 to 11 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 90. South wind 8 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 72. South wind 5 to 7 mph becoming calm after midnight.
Juneteenth
Partly sunny, with a high near 91. South wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 71. Light south southeast wind.
Thursday
Mostly sunny, with a high near 95. Light south southeast wind.
Thursday Night
Partly cloudy, with a low around 73. Calm wind.
Friday
Sunny, with a high near 96. Light and variable wind.
Friday Night
Mostly clear, with a low around 73. Calm wind.
Saturday
Mostly sunny, with a high near 95. Calm wind becoming southwest 5 to 8 mph in the morning.
Saturday Night
Partly cloudy, with a low around 75. South southwest wind around 6 mph.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 93. West wind 6 to 9 mph.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Saint Johns IL
 38.06°N 89.27°W
Last Update:
3:04 am CDT Jun 17, 2024
Forecast Valid:
3am CDT Jun 17, 2024-6pm CDT Jun 23, 2024
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation