Saint Charles, Missouri Weather
Saint Charles, Missouri — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery for Saint Charles, St. Charles County.
Full aviation weather for Saint Charles is published on the Creve Coeur Airport (K1H0) page, 7 km away. It carries the current METAR decoded into plain language — surface wind, visibility, cloud layers and ceiling, temperature and dewpoint, and altimeter setting — alongside the raw observation as transmitted. 6 airfields within reach of Saint Charles have their own pages, listed below.
The Terminal Aerodrome Forecast (TAF) is shown across its full validity period, with each change group broken out so you can see when conditions are expected to shift. Flight category is derived automatically — VFR, MVFR, IFR or LIFR — from reported ceiling and visibility, with runway details and field elevation alongside. Observations update roughly hourly and forecasts several times a day.
Other airports near Saint Charles: St. Louis Lambert International Airport (KSTL) 10 km · St Charles County Regional Airport/Smartt Field (KSET) 17 km · Spirit of St Louis Airport (KSUS) 20 km · St Louis Downtown Airport (KCPS) 37 km · St Louis Regional Airport (KALN) 40 km
Conditions reported at K1H0 describe the airfield itself. Weather 7 km away can differ, particularly in terrain or near the coast. For conditions at Saint Charles specifically, see the current conditions and forecast above.
About Saint Charles, Missouri
Saint Charles breathes with a settled grace, its landscape a gentle swell of verdant Missouri earth. Rolling hills, softened by the passage of seasons, cradle the city, their slopes often quilted with the rich greens of summer foliage or the russet hues of autumn. The Missouri River, a broad, muscular artery, flows nearby, its presence a constant murmur, a whisper of distant shores and journeys past. Along its banks, the land offers up fertile soil, a promise of bounty that has shaped the character of Saint Charles for generations, a subtle beauty in the way the light catches the dust motes dancing in the afternoon air. This venerable settlement traces its origins to the very beginnings of westward expansion, a vital trading post and a stepping stone for pioneers venturing into the vast American interior. For a time, Saint Charles even served as the state capital, a testament to its early significance. Today, its economy is a blend of commerce and industry, with a strong connection to the agricultural heritage of the surrounding countryside, evident in the local markets and the enduring fields that fringe the urban sprawl. The historic district, with its preserved architecture and cobblestone streets, offers a palpable link to that past, a quiet echo of the lives and endeavors that shaped Saint Charles into the enduring place it is today.
Live animated radar for Saint Charles and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | Saint Charles, St. Charles County, Missouri |
| Coordinates | 38.78394°N, 90.48123°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 63301, 63302, 63303, 63304 |
| Area Code | 314 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Saint Charles, Missouri Weather Page
This page provides live weather conditions and forecasts for Saint Charles, Missouri, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, precipitation radar and NOAA GOES-16 satellite imagery. Aviation weather — live METAR observations and TAF forecasts — is published separately on the pages for the nearest reporting airports, linked from the aviation section above. Additional sections may include tide predictions, wave height, wave direction and sea-surface temperature, a barometric pressure trend, and a solunar-based fishing forecast with a fishing-conditions rating for coastal localities, and soil temperature, crop weather and live USGS river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.
Location data for Saint Charles includes coordinates 38.783940°N, 90.481230°W, situated in St. Charles County. ZIP code 63301, 63302, 63303, 63304. Telephone area code: 314. Timezone: Central Time (America/Chicago).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. River and stream data is sourced from the USGS National Water Information System. Tide predictions are sourced from NOAA CO-OPS; marine and solunar data are modeled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-East and is public domain.
