Pontoon Beach, IL Weather Forecast
Madison County, Illinois
Live radar, warnings and storm tracking for Pontoon Beach, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Pontoon Beach
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Pontoon Beach, IL at a glance
Pontoon Beach is home to about 5,804 people in Madison County, across 10 square miles. It ranks 303rd by population of 441 places in Illinois with a forecast here. The nearest neighbour with its own forecast is Madison, 3 miles away.
- County
- Madison County
- Population
- 5,804 2023 est.
- Land area
- 10 sq mi
- People per sq mi
- 582
- Forecast point
- 38.7218°N, 90.0636°W
How well can the network see Pontoon Beach?
The nearest Doppler radar is KLSX (St. Louis, MO), to the W. Its lowest scan passes about 2,100 ft above Pontoon Beach. Close enough to see rotation in the low part of a storm, where tornadoes form. Pontoon Beach is closer to its radar than 65% of US cities.
The closest weather station is KCPS (St Louis/Downtown Arpt). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Pontoon Beach
- Madison, IL3 mi
- Granite City, IL3 mi
- Collinsville, IL4 mi
- Glen Carbon, IL5 mi
- Maryville, IL5 mi
- Edwardsville, IL6 mi
- Caseyville, IL7 mi
- East St. Louis, IL8 mi
Elsewhere in Illinois
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