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Cobb Island, MD 20625 Weather

It is 53°F and clear in Cobb Island, MD 20625, observed at 6:35 AM EDT. Today: Sunny, high 75°F, low 48°F. Hourly and 7-day forecast from the National Weather Service. Times are local (EDT).

Cobb Island, MD 20625 current weather

53°F

Clear

H 75° / L 48°Feels like 53°

Observed at St Marys County Airport (16.5 mi away), 10/30/2026, 6:35 AM EDT

Hourly forecast

NWS, updated 10/30/2026, 1:52 AM PT

  1. Now54°
  2. 8 AM54°
  3. 9 AM57°
  4. 10 AM62°
  5. 11 AM68°
  6. 12 PM70°
  7. 1 PM72°
  8. 2 PM73°
  9. 3 PM74°
  10. 4 PM74°
  11. 5 PM72°
  12. 6 PM70°
  13. 7 PM66°
  14. 8 PM62°
  15. 9 PM61°
  16. 10 PM59°
  17. 11 PM57°
  18. 12 AM56°Sat
  19. 1 AM55°
  20. 2 AM54°
  21. 3 AM52°
  22. 4 AM51°
  23. 5 AM51°
  24. 6 AM50°
  25. 7 AM49°
  26. 8 AM49°
  27. 9 AM51°
  28. 10 AM55°
  29. 11 AM57°
  30. 12 PM59°
  31. 1 PM60°
  32. 2 PM60°
  33. 3 PM61°
  34. 4 PM61°
  35. 5 PM60°
  36. 6 PM57°
  37. 7 PM55°
  38. 8 PM52°
  39. 9 PM51°
  40. 10 PM51°
  41. 11 PM51°
  42. 12 AM50°Sun
  43. 1 AM50°
  44. 1 AM50°
  45. 2 AM49°
  46. 3 AM49°
  47. 4 AM49°
  48. 5 AM48°

7-day forecast

Tap a day for details

  • Today10/30Low 48°High 75°

    Today: Sunny, with a high near 75. Northwest wind 5 to 10 mph, with gusts as high as 18 mph.

    Tonight: Mostly clear, with a low around 48. North wind around 8 mph.

    Sunny
  • Sat10/31Low 48°High 61°

    Saturday: Mostly sunny, with a high near 61. North wind 3 to 7 mph.

    Saturday Night: Mostly cloudy, with a low around 48. Northeast wind around 3 mph.

    Mostly Sunny
  • Sun11/1Low 50°High 65°

    Sunday: Partly sunny, with a high near 65. East wind around 5 mph.

    Sunday Night: Mostly cloudy, with a low around 50.

    Partly Sunny
  • Mon11/2Low 55°High 67°

    Monday: Partly sunny, with a high near 67.

    Monday Night: Partly cloudy, with a low around 55.

    Partly Sunny
  • Tue11/3Low 59°High 71°

    Tuesday: Mostly sunny, with a high near 71.

    Tuesday Night: Partly cloudy, with a low around 59.

    Mostly Sunny
  • Wed11/438% chance of precipitationLow 63°High 71°

    Wednesday: A chance of rain showers after 1pm. Partly sunny, with a high near 71. Chance of precipitation is 30%.

    Wednesday Night: A chance of rain showers. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.

    Partly Sunny then Chance Rain Showers
  • Thu11/545% chance of precipitationLow 60°High 70°

    Thursday: A chance of rain showers. Mostly cloudy, with a high near 70. Chance of precipitation is 50%.

    Thursday Night: A chance of rain showers. Mostly cloudy, with a low around 60.

    Chance Rain Showers

Forecast for 38.262, -76.846 from the NWS LWX office, updated 10/30/2026, 1:52 AM PT · Official forecast on weather.gov

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now54°Sunny1%5 mph
  2. 8 AM54°Sunny1%5 mph
  3. 9 AM57°Sunny1%5 mph
  4. 10 AM62°Sunny0%6 mph
  5. 11 AM68°Sunny0%7 mph
  6. 12 PM70°Sunny0%8 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Cobb Island, MD 20625 right now?
The latest observation from St Marys County Airport was 53°F and clear, reported at 10/30/2026, 6:35 AM EDT.
What is the high temperature today in Cobb Island, MD 20625?
The National Weather Service forecast for today calls for a high near 75°F. Sunny.
Will it rain in Cobb Island, MD 20625 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What time is sunrise and sunset in Cobb Island, MD 20625 today?
Sunrise is about 7:31 AM EDT and sunset is about 6:10 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Cobb Island, MD 20625?
At Mechanicsville 5 NE, the 1991 to 2020 normal high in October is 66°F and the normal low is 46°F.

Nearby hazards

Maryland hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (Southern Maryland)
50GoodPM2.5
AQI forecast tomorrow (Southern Maryland)
50GoodPM2.5

UV index guide · Air quality

Drought

By county

Charles County, week of 10/27/2026

43% of the county is abnormally dry. No drought.

Tides nearby

NOAA tide stations

Sun and moon

Local time, center of the area

Sunrise
7:31 AM
Sunset
6:10 PM
Daylight
10 hr 39 min
Moon
Waning Gibbous 80% lit
First light (civil dawn)
7:04 AM
Last light (civil dusk)
6:37 PM
Moonrise
9:52 PM
Moonset
12:40 PM

Normal October weather

Climate

Normal October high 66°, low 46°, precipitation 4.18 in for the month. 1991 to 2020 normals at Mechanicsville 5 NE, 17 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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