Fenton, MO Weather Forecast
St. Louis County, Missouri
Live radar, warnings and storm tracking for Fenton, 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 Fenton
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Fenton, MO at a glance
Fenton is home to about 4,048 people in St. Louis County, across 6.3 square miles. It ranks 163rd by population of 211 places in Missouri with a forecast here. The nearest neighbour with its own forecast is Sunset Hills, 2 miles away.
- County
- St. Louis County
- Population
- 4,048 2023 est.
- Land area
- 6.3 sq mi
- People per sq mi
- 646
- Forecast point
- 38.5285°N, 90.4507°W
How well can the network see Fenton?
The nearest Doppler radar is KLSX (St. Louis, MO), to the NW. Its lowest scan passes about 940 ft above Fenton. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Fenton show up clearly. Fenton is closer to its radar than 88% of US cities.
The closest weather station is KSUS (St Louis/Spirit of St Louis Arpt). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Fenton
- Sunset Hills, MO2 mi
- Valley Park, MO3 mi
- Kirkwood, MO4 mi
- Crestwood, MO4 mi
- Manchester, MO5 mi
- Des Peres, MO5 mi
- Glendale, MO6 mi
- Green Park, MO6 mi
Elsewhere in Missouri
Kansas CitySt. LouisSpringfieldColumbiaIndependenceLee's SummitAll Missouri forecasts →

