Weather for Riverdale Park, Maryland
Current Weather
Humidity: 93%
Feels Like: 60.6°F
Wind: NNE 12.3 mph
Wind Gusts: 20.1 mph
Precipitation: 0 in
Cloud Cover: 100%
Visibility: 6 mi
UV Index: 0
Five Day Weather Forecast
Wed
H: 69°F
L: 64°F
Thu
H: 85°F
L: 66°F
Fri
H: 92°F
L: 67°F
Sat
H: 79°F
L: 61°F
Sun
H: 73°F
L: 60°F
Air Quality
Nitrogen Dioxide: 20.91 μg/m3
Sulphur Dioxide: 6.29 μg/m3
Ozone: 62 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
This is only a test for monitoring of vital dissemination systems.
Effective: Wed September 17, 2025, 2:21 AM
Expires: Wed September 17, 2025, 2:31 AM
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.
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: 66°F
Average Humidity: 88%
Wind: 12.3 mph
UV Index: 0.2
Air Quality
Nitrogen Dioxide: 17.18 μg/m3
Sulphur Dioxide: 5.44 μg/m3
Ozone: 74.12 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: 73.5°F
Average Humidity: 76%
Wind: 6 mph
UV Index: 1.2
Air Quality
Nitrogen Dioxide: 35.28 μg/m3
Sulphur Dioxide: 9.66 μg/m3
Ozone: 61.08 μg/m3
Astronomical
Sun Transit: 1:01 PM
Sunset: 7:10 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: 79.3°F
Average Humidity: 63%
Wind: 6.7 mph
UV Index: 1.5
Air Quality
Nitrogen Dioxide: 44.74 μg/m3
Sulphur Dioxide: 12.3 μg/m3
Ozone: 92.08 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: 70.4°F
Average Humidity: 60%
Wind: 9.4 mph
UV Index: 1.5
Air Quality
Nitrogen Dioxide: 69.75 μg/m3
Sulphur Dioxide: 14.1 μg/m3
Ozone: 59.23 μg/m3
Astronomical
Sun Transit: 1:00 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
1:09 AM - 3:39 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
Weather Forecast
Average Temperature: 66.3°F
Average Humidity: 78%
Wind: 7.6 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:06 PM
Daylight: 12 hrs 11 mins
Moon Transit: 12:54 AM
Moonset: 6:59 PM
Moon Phase: New
Moon Illumination: 0.3%
Best Times for Fishing or Hunting
Major Periods
1:51 AM - 4:21 AM12:24 AM - 2:54 PM
Minor Periods
6:29 PM - 7:59 PM6:09 AM - 7:39 AM
Action Rating: 3 out of 5