National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Mostly Cloudy

77°F

25°C

Humidity 85%
Wind Speed S 6 mph
Barometer 29.90 in (1012.1 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 26 Jun 5:53 pm CDT
Extended Forecast for

Shiloh IL

Flood Watch June 26, 05:58pm until June 26, 10:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch June 26, 05:58pm until June 26, 10:00pm

    NOW until 10:00pm Fri

    Flood Watch

  • This Afternoon

    High: 80 °F

    T-storms
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, with a low around 69. South wind 3 to 6 mph. Chance of precipitation is 60%.

    Low: 69 °F

    T-storms
    Likely

  • Saturday

    Saturday: A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 83. Light and variable wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 30%.

    High: 83 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly between 1am and 3am. Mostly cloudy, with a low around 72. Southeast wind around 6 mph.

    Low: 72 °F

    Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 92. South wind 6 to 11 mph.

    High: 92 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Showers and thunderstorms likely. Mostly cloudy, with a high near 80. South wind around 5 mph. Chance of precipitation is 70%.
Tonight
Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, with a low around 69. South wind 3 to 6 mph. Chance of precipitation is 60%.
Saturday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 83. Light and variable wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 30%.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly between 1am and 3am. Mostly cloudy, with a low around 72. Southeast wind around 6 mph.
Sunday
Mostly sunny, with a high near 92. South wind 6 to 11 mph.
Sunday Night
Mostly clear, with a low around 74.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 76.
Tuesday
Sunny, with a high near 95.
Tuesday Night
Clear, with a low around 76.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
Sunny, with a high near 95.
Thursday Night
Mostly clear, with a low around 77.
Friday
A 40 percent chance of showers and thunderstorms. Sunny, with a high near 94.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Shiloh IL
 38.57°N 89.89°W (Elev. 643 ft)
Last Update:
5:41 pm CDT Jun 26, 2026
Forecast Valid:
5pm CDT Jun 26, 2026-6pm CDT Jul 3, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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