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Saint Charles, Maryland Weather

Saint Charles, Maryland — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast for Saint Charles, 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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🌊 Marine & Fishing

Tides, marine forecast and fishing conditions near Saint Charles. Tide source:

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🎣 Best times to fish today (solunar)
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✈️ Aviation Weather

Flight conditions near Saint Charles. Data source: locating…

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🌿 Air Quality
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About Saint Charles, Maryland

Saint Charles unfurls across a landscape shaped by the gentle persistence of water and time. It lies 1.1 miles south-south-east of Dorchester, MD (from Dorchester, MD: bearing 166°T), and is situated 1.5 miles south of Waldorf. The terrain here, a subtle undulation of fertile ground, slopes towards the broad, slow-moving Potomac River, its presence a constant, low murmur in the background hum of life. Fields, a patchwork of emerald and ochre depending on the season, stretch towards stands of mature oak and maple, their branches reaching skyward with a quiet dignity. The air, especially in the lingering warmth of an August afternoon, carries a faint, earthy scent, a blend of sun-baked soil and the distant, sweet perfume of ripening crops. Even the shadows that lengthen across the lawns and country lanes seem to possess a particular softness, a diffused quality that hints at the humid, temperate climate. The story of Saint Charles is one deeply entwined with the agricultural heritage of Charles County, a legacy that continues to inform its character. Generations have worked this land, the bounty of its soil supporting families and fostering a sense of enduring connection. While industry has found its footing in more modern enterprises, the echoes of agrarian roots are palpable, particularly in the enduring grace of older farmhouses and the quiet satisfaction of a community that understands the value of patient cultivation. The nearby waterways, once arteries of trade and travel, now offer serene vistas and recreational pursuits, a reminder of how the river has always been central to the life and development of Saint Charles.

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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LocationSaint Charles, Charles County, Maryland
Coordinates38.603175°N, 76.938584°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)20603, 20602
Area Code301, 240
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Saint Charles, Maryland Weather Page

This page provides live weather conditions and forecasts for Saint Charles, Maryland, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modeled estimate shown when no station is in range), precipitation radar and NOAA GOES-16 satellite imagery. 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 38.603175°N, 76.938584°W, situated in Charles County. ZIP code 20603, 20602. Telephone area code: 301, 240. Timezone: Eastern Time (America/New_York).

Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov (NOAA), with a modeled estimate used where no nearby reporting station is available. 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.