Water Temperature of the Delaware River in Philadelphia, PA
Current Water Temperature
Measurement Time: Monday, July 6, 2026, 2:30 PM EDT
Temperature Locations
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Local Points of Interest
Fort Mifflin; Philadelphia International Airport; Red Bank, NJStation Name: Delaware River at Fort Mifflin at Philadelphia, PA
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 0 feet
Nearest Address:
Fort Mifflin Road
Philadelphia, PA 19153
Philadelphia County
GPS Coordinates: 39.8792798, -75.20268029
Nearby Water Temperatures
Delaware River, Philadelphia, PA (4.9 mi)Schuylkill River, Philadelphia, PA (6.2 mi)
Wissahickon Creek, Philadelphia, PA (9.4 mi)
Delaware River, Philadelphia, PA (9.9 mi)
Delaware River, Marcus Hook, PA (11.9 mi)
Delaware River, Philadelphia, PA (15.6 mi)
Wissahickon Creek, Fort Washington, PA (16.9 mi)
Rancocas Creek, Bridgeboro, NJ (17.7 mi)
Valley Creek, Chesterbrook, PA (19.4 mi)
Christina River, Wilmington, DE (20.5 mi)
Brandywine Creek, Chadds Ford, PA (20.7 mi)
Brandywine Creek, Wilmington, DE (21.2 mi)
Delaware River, New Castle, DE (21.4 mi)
Delaware River, Burlington, PA (22.5 mi)
Red Clay Creek, Wooddale, DE (24.4 mi)
Weather for Philadelphia, Pennsylvania
Current Weather

Five Day Weather Forecast

Mon
H: 81°F
L: 68°F

Tue
H: 74°F
L: 67°F

Wed
H: 82°F
L: 67°F

Thu
H: 83°F
L: 71°F

Fri
H: 84°F
L: 69°F
Air Quality
Nitrogen Dioxide: 14 μg/m3
Sulphur Dioxide: 0.9 μg/m3
Ozone: 54 μg/m3
Astronomical
Sun Transit: 1:05 PM
Sunset: 8:32 PM
Daylight: 14 hrs 54 mins
Moon Transit: 5:48 AM
Moonset: 12:08 AM
Moon Phase: Last Quarter
Moon Illumination: 48.6%
Best Times for Fishing or Hunting
Major Periods
5:18 AM - 7:48 AM12:45 AM - 3:15 PM
Minor Periods
11:38 AM - 1:08 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Flood Warning issued July 6 at 2:15PM EDT until July 6 at 6:15PM EDT by NWS Mount Holly NJ
Effective: Mon July 6, 2026, 2:15 PM
Expires: Mon July 6, 2026, 6:15 PM
* WHAT...Flooding caused by excessive rainfall is occurring. * WHERE...Portions of southern New Jersey, including the following counties, Burlington, Camden and Gloucester and southeast Pennsylvania, including the following counties, Delaware, Montgomery and Philadelphia. * WHEN...Until 615 PM EDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. Expect many areas of slow moving or standing water. * ADDITIONAL DETAILS... - At 215 PM EDT, emergency management reported flooding in the warned area. Flooding is already occurring. Between 2 and 5 inches of rain have fallen. - Flooding impacts will continue, but no additional rainfall is expected. - Some locations that may experience flooding include... Philadelphia, Camden, Gloucester City, Cherry Hill, Bellmawr, Yeadon, Palmyra, Magnolia, Westville, Narberth, East Lansdowne and Brooklawn. - http://www.weather.gov/safety/flood
Turn around...don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Flood Warning issued July 6 at 2:40PM EDT until July 6 at 6:45PM EDT by NWS Mount Holly NJ
Effective: Mon July 6, 2026, 2:40 PM
Expires: Mon July 6, 2026, 6:45 PM
* WHAT...Flooding caused by excessive rainfall is occurring. * WHERE...Portions of southern New Jersey, including the following county, Burlington and southeast Pennsylvania, including the following counties, Bucks and Philadelphia. * WHEN...Until 645 PM EDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. Numerous roads remain closed due to flooding. * ADDITIONAL DETAILS... - At 240 PM EDT, local law enforcement reported flooding and road closures in the warned area. Between 2 and 4 inches of rain have fallen. - Flooding impacts will continue, but no additional rainfall is expected. - Some locations that may experience flooding include... Philadelphia, Bensalem, Burlington, Bristol, Riverside, Palmyra, Beverly, Andalusia, Holmesburg, Tacony, Pennsauken and Cinnaminson. - http://www.weather.gov/safety/flood
Turn around...don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Weather Forecast
Air Quality
Nitrogen Dioxide: 12.7 μg/m3
Sulphur Dioxide: 1.47 μg/m3
Ozone: 63.42 μg/m3
Astronomical
Sun Transit: 1:05 PM
Sunset: 8:32 PM
Daylight: 14 hrs 54 mins
Moon Transit: 5:48 AM
Moonset: 12:08 AM
Moon Phase: Last Quarter
Moon Illumination: 48.6%
Best Times for Fishing or Hunting
Major Periods
5:18 AM - 7:48 AM12:45 AM - 3:15 PM
Minor Periods
11:38 AM - 1:08 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 15.07 μg/m3
Sulphur Dioxide: 1.84 μg/m3
Ozone: 53.5 μg/m3
Astronomical
Sun Transit: 1:05 PM
Sunset: 8:32 PM
Daylight: 14 hrs 53 mins
Moon Transit: 6:33 AM
Moonset: 1:15 PM
Moon Phase: Last Quarter
Moon Illumination: 37.3%
Best Times for Fishing or Hunting
Major Periods
6:03 AM - 8:33 AM8:28 PM - 10:58 PM
Minor Periods
12:45 AM - 2:15 PM12:00 AM - 12:00 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 17.37 μg/m3
Sulphur Dioxide: 2.18 μg/m3
Ozone: 83.08 μg/m3
Astronomical
Sun Transit: 1:06 PM
Sunset: 8:32 PM
Daylight: 14 hrs 52 mins
Moon Transit: 7:20 AM
Moonset: 2:26 PM
Moon Phase: Last Quarter
Moon Illumination: 26.8%
Best Times for Fishing or Hunting
Major Periods
6:50 AM - 9:20 AM9:18 PM - 11:48 PM
Minor Periods
1:56 PM - 3:26 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 16.46 μg/m3
Sulphur Dioxide: 1.89 μg/m3
Ozone: 90.13 μg/m3
Astronomical
Sun Transit: 1:06 PM
Sunset: 8:31 PM
Daylight: 14 hrs 51 mins
Moon Transit: 8:11 AM
Moonset: 3:41 PM
Moon Phase: Last Quarter
Moon Illumination: 17.4%
Best Times for Fishing or Hunting
Major Periods
7:41 AM - 10:11 AM12:00 AM - 12:00 AM
Minor Periods
3:11 PM - 4:41 PM12:26 AM - 1:56 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 12.69 μg/m3
Sulphur Dioxide: 1.57 μg/m3
Ozone: 68.56 μg/m3
Astronomical
Sun Transit: 1:06 PM
Sunset: 8:31 PM
Daylight: 14 hrs 50 mins
Moon Transit: 9:08 AM
Moonset: 4:58 PM
Moon Phase: Waning Crescent
Moon Illumination: 9.7%
Best Times for Fishing or Hunting
Major Periods
8:38 AM - 11:08 AM12:00 AM - 12:00 AM
Minor Periods
4:28 PM - 5:58 PM1:00 AM - 2:30 AM
Action Rating: 2 out of 5
