Weather for Calverton, Maryland
Current Weather
Humidity: 93%
Feels Like: 60.4°F
Wind: NE 9.2 mph
Wind Gusts: 15.3 mph
Precipitation: 0 in
Cloud Cover: 100%
Visibility: 6 mi
UV Index: 0
Five Day Weather Forecast
Tue
H: 75°F
L: 62°F
Wed
H: 69°F
L: 61°F
Thu
H: 84°F
L: 66°F
Fri
H: 89°F
L: 67°F
Sat
H: 77°F
L: 62°F
Air Quality
Nitrogen Dioxide: 18.87 μg/m3
Sulphur Dioxide: 6.11 μg/m3
Ozone: 65 μg/m3
Astronomical
Sun Transit: 1:02 PM
Sunset: 7:14 PM
Daylight: 12 hrs 23 mins
Moon Transit: 8:58 AM
Moonset: 4:45 PM
Moon Phase: Last Quarter
Moon Illumination: 23.8%
Best Times for Fishing or Hunting
Major Periods
8:28 AM - 10:58 AM12:00 AM - 12:00 AM
Minor Periods
4:15 PM - 5:45 PM12:33 AM - 2:03 AM
Action Rating: 2 out of 5
This is only a test for monitoring of vital dissemination systems.
Effective: Tue September 16, 2025, 8:21 PM
Expires: Tue September 16, 2025, 8:31 PM
Monitoring message only. Please disregard.
Monitoring message only. Please disregard.
Coastal Flood Advisory issued September 16 at 5:54PM EDT until September 17 at 2:00AM EDT by NWS Baltimore MD/Washington DC
Effective: Tue September 16, 2025, 5:54 PM
Expires: Wed September 17, 2025, 2:00 AM
* WHAT...Up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE...Shoreline in Charles and King George Counties. * WHEN...From 10 PM this evening to 2 AM EDT Wednesday, especially around the time of high tide. * IMPACTS...At 3.5 feet, water reaches yards near Cobb Island and docks near Dahlgren. * ADDITIONAL DETAILS...Tides one and a half to two feet above normal. The next high tide at Indian Head is at 4:37 AM. The next high tide at Goose Bay is at 12:43 AM. The next high tide at Dahlgren is at 11:51 PM.
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.
Coastal Flood Advisory issued September 16 at 5:54PM EDT until September 17 at 2:00AM EDT by NWS Baltimore MD/Washington DC
Effective: Tue September 16, 2025, 5:54 PM
Expires: Wed September 17, 2025, 2:00 AM
* WHAT...Up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE...Shoreline in Charles and King George Counties. * WHEN...From 10 PM this evening to 2 AM EDT Wednesday, especially around the time of high tide. * IMPACTS...At 3.5 feet, water reaches yards near Cobb Island and docks near Dahlgren. * ADDITIONAL DETAILS...Tides one and a half to two feet above normal. The next high tide at Indian Head is at 4:37 AM. The next high tide at Goose Bay is at 12:43 AM. The next high tide at Dahlgren is at 11:51 PM.
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.
Coastal Flood Advisory issued September 16 at 5:54PM EDT until September 17 at 2:00AM EDT by NWS Baltimore MD/Washington DC
Effective: Tue September 16, 2025, 5:54 PM
Expires: Wed September 17, 2025, 2:00 AM
* WHAT...Up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE...Shoreline in Charles and King George Counties. * WHEN...From 10 PM this evening to 2 AM EDT Wednesday, especially around the time of high tide. * IMPACTS...At 3.5 feet, water reaches yards near Cobb Island and docks near Dahlgren. * ADDITIONAL DETAILS...Tides one and a half to two feet above normal. The next high tide at Indian Head is at 4:37 AM. The next high tide at Goose Bay is at 12:43 AM. The next high tide at Dahlgren is at 11:51 PM.
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.
Weather Forecast
Average Temperature: 67°F
Average Humidity: 71%
Wind: 13.6 mph
UV Index: 0.6
Air Quality
Nitrogen Dioxide: 21.05 μg/m3
Sulphur Dioxide: 8.13 μg/m3
Ozone: 87.4 μg/m3
Astronomical
Sun Transit: 1:02 PM
Sunset: 7:14 PM
Daylight: 12 hrs 23 mins
Moon Transit: 8:58 AM
Moonset: 4:45 PM
Moon Phase: Last Quarter
Moon Illumination: 23.8%
Best Times for Fishing or Hunting
Major Periods
8:28 AM - 10:58 AM12:00 AM - 12:00 AM
Minor Periods
4:15 PM - 5:45 PM12:33 AM - 2:03 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 64.9°F
Average Humidity: 88%
Wind: 12.5 mph
UV Index: 0.2
Air Quality
Nitrogen Dioxide: 22.31 μg/m3
Sulphur Dioxide: 7.36 μg/m3
Ozone: 69.24 μg/m3
Astronomical
Sun Transit: 1:02 PM
Sunset: 7:12 PM
Daylight: 12 hrs 21 mins
Moon Transit: 9:52 AM
Moonset: 5:21 PM
Moon Phase: Waning Crescent
Moon Illumination: 14.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:22 AM - 11:52 AM
Minor Periods
4:51 PM - 6:21 PM1:43 AM - 3:13 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 72.6°F
Average Humidity: 78%
Wind: 8.3 mph
UV Index: 1.2
Air Quality
Nitrogen Dioxide: 40.06 μg/m3
Sulphur Dioxide: 9.7 μg/m3
Ozone: 52.8 μg/m3
Astronomical
Sun Transit: 1:01 PM
Sunset: 7:11 PM
Daylight: 12 hrs 18 mins
Moon Transit: 10:43 AM
Moonset: 5:51 PM
Moon Phase: Waning Crescent
Moon Illumination: 7.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:13 AM - 12:43 AM
Minor Periods
5:21 PM - 6:51 PM2:53 AM - 4:23 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 77.2°F
Average Humidity: 63%
Wind: 6.9 mph
UV Index: 1.5
Air Quality
Nitrogen Dioxide: 54.7 μg/m3
Sulphur Dioxide: 12.17 μg/m3
Ozone: 77.56 μg/m3
Astronomical
Sun Transit: 1:01 PM
Sunset: 7:09 PM
Daylight: 12 hrs 16 mins
Moon Transit: 11:29 AM
Moonset: 6:16 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.8%
Best Times for Fishing or Hunting
Major Periods
12:24 AM - 2:54 AM10:59 AM - 1:29 PM
Minor Periods
5:46 PM - 7:16 PM4:01 AM - 5:31 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 69.4°F
Average Humidity: 51%
Wind: 9.8 mph
UV Index: 1.5
Air Quality
Nitrogen Dioxide: 117.01 μg/m3
Sulphur Dioxide: 14.77 μg/m3
Ozone: 33.54 μg/m3
Astronomical
Sun Transit: 1:01 PM
Sunset: 7:07 PM
Daylight: 12 hrs 13 mins
Moon Transit: 12:12 AM
Moonset: 6:39 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.3%
Best Times for Fishing or Hunting
Major Periods
1:08 AM - 3:38 AM11:42 AM - 2:12 PM
Minor Periods
6:09 PM - 7:39 PM5:06 AM - 6:36 AM
Action Rating: 3 out of 5