Wind
8 mph
SSW
Local Forecast
Current conditions, 5-day forecast, and active NWS weather alerts for East Saint Louis, IL.
Hour-by-Hour Current Observation
Clear
Wind
8 mph
SSW
UV Index
7
High
Humidity
0%
Dew 0°F
Sun
5:37 AM · 8:28 PM
Rise · Set
Source: ALTON/ST LOUIS R (KALN). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Partly Sunny
Overnight: Partly Cloudy
Today
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 94. Heat index values as high as 110. South wind 2 to 10 mph. Chance of precipitation is 20%.
Night
Mostly clear, with a low around 77. Heat index values as high as 110. South wind 5 to 10 mph.
Monday
Partly Sunny
Overnight: Mostly Clear
Monday
Sunny, with a high near 96. Heat index values as high as 110. South wind 5 to 12 mph.
Night
Clear, with a low around 77. South wind 5 to 12 mph.
Tuesday
Sunny
Overnight: Clear
Tuesday
Sunny, with a high near 98.
Night
Clear, with a low around 77.
Wednesday
Mostly Sunny
Overnight: Mostly Clear
Wednesday
Sunny, with a high near 97.
Night
Mostly clear, with a low around 78.
Thursday
Mostly Sunny
Overnight: Mostly Clear
Thursday
Sunny, with a high near 96.
Night
Mostly clear, with a low around 78.
East Saint Louis, IL Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near East Saint Louis, IL.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.