St. Louis, MI Weather Forecast
Gratiot County, Michigan
Live radar, warnings and storm tracking for St. Louis, 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 St. Louis
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
St. Louis, MI at a glance
St. Louis is home to about 7,008 people in Gratiot County, across 3.3 square miles. It ranks 236th by population of 584 places in Michigan with a forecast here. The nearest neighbour with its own forecast is Alma, 3 miles away.
- County
- Gratiot County
- Population
- 7,008 2023 est.
- Land area
- 3.3 sq mi
- People per sq mi
- 2,114
- Forecast point
- 43.4085°N, 84.6112°W
How well can the network see St. Louis?
The nearest Doppler radar is KGRR (Grand Rapids, MI), to the SW. Its lowest scan passes about 4,500 ft above St. Louis. The beam is above the lowest few thousand feet here, so a warning for St. Louis can come before anything looks dramatic on radar.
The closest weather station is KAMN (Alma/Gratiot Communi). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near St. Louis
- Alma, MI3 mi
- Coe, MI8 mi
- Ithaca, MI8 mi
- Wheeler, MI10 mi
- Chippewa, MI13 mi
- Richland, MI14 mi
- Mount Pleasant, MI15 mi
- Union, MI15 mi
Elsewhere in Michigan
DetroitGrand RapidsWarrenSterling HeightsAnn ArborLansingAll Michigan forecasts →