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St. Charles, MD Weather

Live radar, hourly and 7-day forecast, and National Weather Service alerts for St. Charles, Charles County, Maryland.

Updated Jul 29, 2026, 5:05 PM local time · Radar refreshes every 5 minutes

🌤️
St. Charles
Mostly clear
82°F
Feels like 80°F
Wind 14 mph
Humidity 49%
Cloud cover 32%
UV index 8
Alerts 0

Active alerts

No active National Weather Service alerts for St. Charles, MD.

St. Charles weather radar

Light Heavy

Next 24 hours

Now
🌤️
82°F
 
6 PM
☁️
81°F
 
7 PM
81°F
 
8 PM
☀️
77°F
1%
9 PM
☀️
75°F
1%
10 PM
☀️
74°F
1%
11 PM
🌤️
73°F
1%
12 AM
🌤️
71°F
1%
1 AM
☀️
70°F
1%
2 AM
☀️
70°F
 
3 AM
☀️
69°F
 
4 AM
☀️
68°F
 
5 AM
☀️
67°F
 
6 AM
☀️
66°F
 
7 AM
☀️
67°F
 
8 AM
☀️
71°F
 
9 AM
☀️
74°F
 
10 AM
☀️
77°F
 
11 AM
☀️
80°F
 
12 PM
☀️
82°F
 
1 PM
☀️
83°F
 
2 PM
🌤️
84°F
 
3 PM
85°F
 
4 PM
☁️
84°F
1%

7-day forecast

Today
Jul 29
☁️
84°F
68°F
8%
Thu
Jul 30
☁️
85°F
66°F
3%
Fri
Jul 31
☁️
90°F
67°F
1%
Sat
Aug 1
☁️
91°F
67°F
13%
Sun
Aug 2
☁️
83°F
72°F
44%
Mon
Aug 3
🌧️
80°F
71°F
44%
Tue
Aug 4
🌦️
79°F
69°F
26%

Weather near St. Charles

1 mi Waldorf, MD1 mi Saint Charles, MD9 mi Fort Washington, MD11 mi Clinton, MD11 mi Fort Hunt, VA13 mi Oxon Hill-Glassmanor, MD13 mi Hybla Valley, VA14 mi Woodlawn, VA
Alerts are relayed from the National Weather Service and may lag the official source. In a life-threatening situation always follow weather.gov and local emergency broadcasts.