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Saint Charles, Missouri Weather

Saint Charles, Missouri — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Saint Charles, St. Charles County.

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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✈️ Aviation Weather

Flight conditions near Saint Charles — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

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🌿 Air Quality
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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Saint Charles and surroundings — RainViewer.

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🛰️ Satellite Imagery

NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.

NOAA GOES-16 CONUS GEOCOLOR satellite animated loop
🛰️ GEOCOLOR loop 🌡️ Infrared (IR) 🌀 NHC Hurricane Satellite 🔗 NOAA Full Viewer

Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload

🌙 Astronomy
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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.

LocationSaint Charles, St. Charles County, Missouri
Coordinates38.78394°N, 90.48123°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)63301, 63302, 63303, 63304
Area Code314
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service