Byrnes Mill, MO Weather Forecast
Jefferson County, Missouri
Live radar, warnings and storm tracking for Byrnes Mill, 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 Byrnes Mill
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Byrnes Mill, MO at a glance
Byrnes Mill is home to about 3,185 people in Jefferson County, across 5.1 square miles. It ranks 180th by population of 211 places in Missouri with a forecast here. The nearest neighbour with its own forecast is Eureka, 6 miles away.
- County
- Jefferson County
- Population
- 3,185 2023 est.
- Land area
- 5.1 sq mi
- People per sq mi
- 620
- Forecast point
- 38.4390°N, 90.5736°W
How well can the network see Byrnes Mill?
The nearest Doppler radar is KLSX (St. Louis, MO), to the NNW. Its lowest scan passes about 1,000 ft above Byrnes Mill. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Byrnes Mill show up clearly. Byrnes Mill is closer to its radar than 86% of US cities.
The closest weather station is KSUS (St Louis/Spirit of St Louis Arpt). Far enough that current conditions for Byrnes Mill are a reading from somewhere else.
Forecasts near Byrnes Mill
- Eureka, MO6 mi
- Valley Park, MO9 mi
- Fenton, MO9 mi
- Pacific, MO10 mi
- Ellisville, MO10 mi
- Manchester, MO11 mi
- Wildwood, MO11 mi
- Ballwin, MO11 mi
Elsewhere in Missouri
Kansas CitySt. LouisSpringfieldColumbiaIndependenceLee's SummitAll Missouri forecasts →