2-Day Weather

Here you can see a detailed look at the forecast for the next 48 hours. Note that the base for this is our Meteogram product, which shows a good average forecast for Saint Charles (St. Charles County, Missouri, United States).

However, you can also look at our compact prediction based on any other model that forecasts for your chosen location. The following models are available for Saint Charles:

ECMWF 6z/18z (3 days), ECMWF IFS HRES (5 days), GFS (5 days), GEM (5 days), HRRR (18 hours), ACCESS-G (5 days), ICON (5 days), NORWAY (5 days), UKMO (5 days), DWD MOSMIX (5 days)

14 day weather forecast

This plot displays the 14 day temperature forecast for your selected location, Saint Charles.

The red numbers show the expected high temperature for a given day, while the blue numbers show the expected low temperature. Because forecast uncertainty increases with time, we also display the range of possible high/low temperature outcomes, shown as the shaded red/blue regions. The actual high/low temp could fall anywhere in that shaded region, and the larger the shaded regions are, the higher the forecast uncertainty is.

Saint Charles weather

Current weather - Here we've put together a glance at all the most important information about the current weather in Saint Charles (St. Charles County, Missouri, United States). You can see with the radar HD if precipitation is falling at the moment, or headed towards Saint Charles soon. You can also see where there are thunderstorms currently ongoing, as well as where thunderstorms have occurred in recent weeks and months with our lightning analysis tool. Our HD satellite images of Saint Charles will show you whether there’s sunshine currently in the area, or if clouds are making for a more gloomy day. Finally, current observations will tell you what current temperatures look like around Saint Charles at the moment, as well as if it's humid and/or windy.

Forecast for the next few days - The weather forecast for Saint Charles is available in several different versions, all clearly and simply displayed here on the Weather Saint Charles page. For the short term, we have data based on a single weather model that is known to deliver the best forecast for Saint Charles. For the longer term, we have forecasts for the next two weeks based on an analysis of many different possible forecast outcomes that will give you a sense of not just what's most likely, but how the forecast could change in future updates as we get closer to any given date. If the range of possible outcomes is narrow, you can have high confidence in the forecast. If the range is wide, you know there’s more uncertainty, and to not give too much credence to any one possible forecast outcome. We also have other products such as Meteograms and Forecast XL elsewhere on our site to give you additional options for figuring out the forecast for Saint Charles.

Weather Saint Charles

Weather in other places in the region St. Charles County

Neighboring places around Saint Charles
- Earth City, Elm Point, Township of Lindenwood, Bonfils, Northwest Township, Township of Frontier, Gardnerville, Natural Bridge Junction, Vigus, Champ

Cities, towns, villages
- All Saints Village, Augusta, Beckett (historical), Black Walnut, Blase, Boschertown, Cappeln, Cimarron, City of Saint Peters, Cotterville, Cottleville, Crystal Creek, Dardenne, Dardenne Prairie, Dardenne Township, Dartmound (historical), Defiance, Elm Point, Enon, Femme Osage, Firma, Flint Hill, Foristell, Fountains at Bear Creek, Gardnerville, Gilmore, Great Oaks, Hamburg, Harvester, Hickory Hollow, Highland Estates, Howell, Howell (historical), Huntsdale, Jacobs, Josephville, Kampville, Kic-ka-poo Village (historical), Klondike, Lake Saint Louis, Machens, Marais Croche, Matson, McCann Landing, Mechanicsville, New Melle, Nona, O'Fallon, Orchard Farm, Pauldingville, Peine Lake Estates, Peine Woods, Peruque, Portage Des Sioux, Saint Charles, Saint Paul, Schluersburg, Seebarger, Seeburger, South Shore, Stonemoor, Timber Trace, Toonerville, Township of Boone, Township of Cottleville, Township of Frontier, Township of Harvester, Township of Lindenwood, Township of O'Fallon, Township of Rivers, Township of Spencer Creek, Township of Wentzville, Township of Zumbehl, Vans Camp, Villages at Stonegate, Weldon, Weldon Spring, Weldon Spring Heights, Weldon Spring Township, Wentzville, West Alton, Whitecorn, Wilkie, Woodlands at Bear Creek

Mountains and hills
- Les Mamelles

Lakes
- Airport Lake, Alton Slough, August A Busch Lake Number 21, Barrett Lake, Bernard Lake, Centaur Chute, Clear Lake, Fish Slough, Grassy Lake, Horseshoe Lake, Lharky Lake, Long Lake, Luesse Lake, Maple Lake, Mud Lake, Pallardy Lake, Poeling Lake, Smelzer Lake, Spatterdock Lake, Twin Lakes, Weber Lake