Water Temperature of the Delaware River in Philadelphia, PA

Current Water Temperature

79.5°F

Measurement Time: Thursday, August 27, 2026, 7:30 AM EDT

Temperature Locations

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Local Points of Interest

Fort Mifflin; Philadelphia International Airport; Red Bank, NJ

Delaware River

Station 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

79°F
Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
82%
S 10 mph
73°F

Weather Forecast

Chance Showers And Thunderstorms
Today
85°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Tonight
70°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Friday
86°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms then Mostly Cloudy
Friday Night
69°F - Chance Showers And Thunderstorms then Mostly Cloudy
Mostly Sunny
Saturday
86°F - Mostly Sunny
Partly Cloudy
Saturday Night
68°F - Partly Cloudy
Mostly Sunny
Sunday
88°F - Mostly Sunny
Partly Cloudy
Sunday Night
72°F - Partly Cloudy
Mostly Sunny
Monday
90°F - Mostly Sunny
Mostly Cloudy
Monday Night
73°F - Mostly Cloudy
Mostly Sunny then Chance Rain Showers
Tuesday
89°F - Mostly Sunny then Chance Rain Showers
Chance Rain Showers
Tuesday Night
72°F - Chance Rain Showers
Chance Rain Showers
Wednesday
88°F - Chance Rain Showers
Chance Rain Showers
Wednesday Night
72°F - Chance Rain Showers

Astronomical

Sunrise: 6:24 AM
Sun Transit: 1:02 PM
Sunset: 7:40 PM
Daylight: 13 hrs 15 mins
Moonrise: 7:29 PM
Moon Transit: 12:18 AM
Moonset: 5:41 AM
Moon Phase: Full
Moon Illumination: 100.0%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
2:12 PM - 4:42 PM

Minor Periods

6:59 PM - 8:29 PM
5:11 AM - 6:41 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:24 AM
Sun Transit: 1:02 PM
Sunset: 7:40 PM
Daylight: 13 hrs 15 mins
Moonrise: 7:29 PM
Moon Transit: 12:18 AM
Moonset: 5:41 AM
Moon Phase: Full
Moon Illumination: 100.0%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
2:12 PM - 4:42 PM

Minor Periods

6:59 PM - 8:29 PM
5:11 AM - 6:41 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:24 AM
Sun Transit: 1:02 PM
Sunset: 7:40 PM
Daylight: 13 hrs 15 mins
Moonrise: 7:29 PM
Moon Transit: 12:18 AM
Moonset: 5:41 AM
Moon Phase: Full
Moon Illumination: 100.0%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
2:12 PM - 4:42 PM

Minor Periods

6:59 PM - 8:29 PM
5:11 AM - 6:41 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:25 AM
Sun Transit: 1:02 PM
Sunset: 7:38 PM
Daylight: 13 hrs 13 mins
Moonrise: 7:51 PM
Moon Transit: 1:02 AM
Moonset: 6:46 AM
Moon Phase: Full
Moon Illumination: 98.7%

Best Times for Fishing or Hunting

Major Periods

12:32 AM - 3:02 AM
2:56 PM - 5:26 PM

Minor Periods

7:21 PM - 8:51 PM
6:16 AM - 7:46 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:25 AM
Sun Transit: 1:02 PM
Sunset: 7:38 PM
Daylight: 13 hrs 13 mins
Moonrise: 7:51 PM
Moon Transit: 1:02 AM
Moonset: 6:46 AM
Moon Phase: Full
Moon Illumination: 98.7%

Best Times for Fishing or Hunting

Major Periods

12:32 AM - 3:02 AM
2:56 PM - 5:26 PM

Minor Periods

7:21 PM - 8:51 PM
6:16 AM - 7:46 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:26 AM
Sun Transit: 1:01 PM
Sunset: 7:37 PM
Daylight: 13 hrs 10 mins
Moonrise: 8:14 PM
Moon Transit: 1:46 AM
Moonset: 7:52 AM
Moon Phase: Full
Moon Illumination: 95.0%

Best Times for Fishing or Hunting

Major Periods

1:16 AM - 3:46 AM
12:00 AM - 12:00 AM

Minor Periods

7:44 PM - 9:14 PM
7:22 AM - 8:52 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:26 AM
Sun Transit: 1:01 PM
Sunset: 7:37 PM
Daylight: 13 hrs 10 mins
Moonrise: 8:14 PM
Moon Transit: 1:46 AM
Moonset: 7:52 AM
Moon Phase: Full
Moon Illumination: 95.0%

Best Times for Fishing or Hunting

Major Periods

1:16 AM - 3:46 AM
12:00 AM - 12:00 AM

Minor Periods

7:44 PM - 9:14 PM
7:22 AM - 8:52 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:27 AM
Sun Transit: 1:01 PM
Sunset: 7:35 PM
Daylight: 13 hrs 8 mins
Moonrise: 8:37 PM
Moon Transit: 12:49 AM
Moonset: 8:58 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.9%

Best Times for Fishing or Hunting

Major Periods

12:19 AM - 2:49 AM
12:19 AM - 2:49 AM

Minor Periods

8:07 PM - 9:37 PM
8:28 AM - 9:58 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:27 AM
Sun Transit: 1:01 PM
Sunset: 7:35 PM
Daylight: 13 hrs 8 mins
Moonrise: 8:37 PM
Moon Transit: 12:49 AM
Moonset: 8:58 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.9%

Best Times for Fishing or Hunting

Major Periods

12:19 AM - 2:49 AM
12:19 AM - 2:49 AM

Minor Periods

8:07 PM - 9:37 PM
8:28 AM - 9:58 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:28 AM
Sun Transit: 1:01 PM
Sunset: 7:33 PM
Daylight: 13 hrs 5 mins
Moonrise: 9:02 PM
Moon Transit: 3:15 AM
Moonset: 10:07 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%

Best Times for Fishing or Hunting

Major Periods

2:45 AM - 5:15 AM
5:11 PM - 7:41 PM

Minor Periods

8:32 PM - 10:02 PM
9:37 AM - 11:07 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:28 AM
Sun Transit: 1:01 PM
Sunset: 7:33 PM
Daylight: 13 hrs 5 mins
Moonrise: 9:02 PM
Moon Transit: 3:15 AM
Moonset: 10:07 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%

Best Times for Fishing or Hunting

Major Periods

2:45 AM - 5:15 AM
5:11 PM - 7:41 PM

Minor Periods

8:32 PM - 10:02 PM
9:37 AM - 11:07 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:29 AM
Sun Transit: 1:00 PM
Sunset: 7:32 PM
Daylight: 13 hrs 3 mins
Moonrise: 9:31 PM
Moon Transit: 4:03 AM
Moonset: 11:18 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%

Best Times for Fishing or Hunting

Major Periods

3:33 AM - 6:03 AM
6:01 PM - 8:31 PM

Minor Periods

9:01 PM - 10:31 PM
10:48 AM - 12:18 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:29 AM
Sun Transit: 1:00 PM
Sunset: 7:32 PM
Daylight: 13 hrs 3 mins
Moonrise: 9:31 PM
Moon Transit: 4:03 AM
Moonset: 11:18 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%

Best Times for Fishing or Hunting

Major Periods

3:33 AM - 6:03 AM
6:01 PM - 8:31 PM

Minor Periods

9:01 PM - 10:31 PM
10:48 AM - 12:18 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:30 AM
Sun Transit: 1:00 PM
Sunset: 7:30 PM
Daylight: 13 hrs mins
Moonrise: 10:08 PM
Moon Transit: 4:55 AM
Moonset: 12:32 AM
Moon Phase: Waning Gibbous
Moon Illumination: 60.5%

Best Times for Fishing or Hunting

Major Periods

4:25 AM - 6:55 AM
6:56 PM - 9:26 PM

Minor Periods

9:38 PM - 11:08 PM
12:02 AM - 1:32 PM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:30 AM
Sun Transit: 1:00 PM
Sunset: 7:30 PM
Daylight: 13 hrs mins
Moonrise: 10:08 PM
Moon Transit: 4:55 AM
Moonset: 12:32 AM
Moon Phase: Waning Gibbous
Moon Illumination: 60.5%

Best Times for Fishing or Hunting

Major Periods

4:25 AM - 6:55 AM
6:56 PM - 9:26 PM

Minor Periods

9:38 PM - 11:08 PM
12:02 AM - 1:32 PM

Action Rating: 3 out of 5

The times presented here are based upon the solunar theory, which is the idea that the movements of fish and other animals are affected by the location of the sun and moon. The major periods are believed to be the times of the greatest animal activity and occur when the moon is directly overhead or underfoot (lunar transits). The minor periods also see increased activity and occur when the moon is rising or setting. The strongest activity occurs during full or new moons, and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.

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