Water Temperature of the Delaware River in Middletown, DE

Current Water Temperature

32.0°F

Measurement Time: Wednesday, September 23, 2026, 1:20 AM EDT

Temperature Locations

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Local Points of Interest

Reedy Island; Augustine Beach

Delaware River

Station Name: Delaware River at Reedy Island Jetty, DE
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 0 feet

Nearest Address:
38 Delaware River Prcl 4
Middletown, DE 19709
New Castle County

GPS Coordinates: 39.5009454, -75.5682589

Nearby Water Temperatures

Appoquinimink River, Odessa, DE (3.4 mi)
Chesapeake & Delaware Canal, Port Penn, DE (4 mi)
Chesapeake and Delaware Canal, Delaware City, DE (4.6 mi)
Silver Lake Tributary, Townsend, DE (9 mi)
Christina River, Newark, DE (12.7 mi)
Chesapeake & Delaware Canal, Chesapeake City, MD (13 mi)
Delaware River, New Castle, DE (13.2 mi)
Christina River, Newport, DE (14.6 mi)
White Clay Creek, Stanton, DE (14.8 mi)
White Clay Creek, Newark, DE (14.8 mi)
Pike Creek, Newark, DE (15.7 mi)
White Clay Creek, Newark, DE (16.2 mi)
Christina River, Wilmington, DE (16.3 mi)
Delaware Bay, Greenwich, NJ (17 mi)
Red Clay Creek, Wooddale, DE (18.5 mi)

Weather for Middletown, Delaware

Current Weather

61°F
Chance Rain Showers
Chance Rain Showers
75%
NE 20 mph
53°F

Weather Forecast

Chance Rain Showers
Overnight
60°F - Chance Rain Showers
Chance Rain Showers then Mostly Cloudy
Wednesday
67°F - Chance Rain Showers then Mostly Cloudy
Partly Cloudy
Wednesday Night
58°F - Partly Cloudy
Partly Sunny
Thursday
66°F - Partly Sunny
Mostly Cloudy
Thursday Night
57°F - Mostly Cloudy
Slight Chance Rain Showers
Friday
67°F - Slight Chance Rain Showers
Slight Chance Rain Showers
Friday Night
61°F - Slight Chance Rain Showers
Chance Rain Showers
Saturday
69°F - Chance Rain Showers
Chance Rain Showers
Saturday Night
57°F - Chance Rain Showers
Chance Rain Showers
Sunday
69°F - Chance Rain Showers
Slight Chance Rain Showers
Sunday Night
57°F - Slight Chance Rain Showers
Mostly Sunny
Monday
73°F - Mostly Sunny
Partly Cloudy
Monday Night
57°F - Partly Cloudy
Mostly Sunny
Tuesday
77°F - Mostly Sunny

Astronomical

Sunrise: 6:51 AM
Sun Transit: 12:54 AM
Sunset: 6:58 PM
Daylight: 12 hrs 7 mins
Moonrise: 5:32 PM
Moon Transit: 10:57 PM
Moonset: 3:28 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 91.9%

Best Times for Fishing or Hunting

Major Periods

12:04 AM - 2:34 PM
12:00 AM - 12:00 AM

Minor Periods

5:02 PM - 6:32 PM
2:58 AM - 4:28 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: 6:51 AM
Sun Transit: 12:54 AM
Sunset: 6:58 PM
Daylight: 12 hrs 7 mins
Moonrise: 5:32 PM
Moon Transit: 10:57 PM
Moonset: 3:28 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 91.9%

Best Times for Fishing or Hunting

Major Periods

12:04 AM - 2:34 PM
12:00 AM - 12:00 AM

Minor Periods

5:02 PM - 6:32 PM
2:58 AM - 4:28 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: 6:51 AM
Sun Transit: 12:54 AM
Sunset: 6:58 PM
Daylight: 12 hrs 7 mins
Moonrise: 5:32 PM
Moon Transit: 10:57 PM
Moonset: 3:28 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 91.9%

Best Times for Fishing or Hunting

Major Periods

12:04 AM - 2:34 PM
12:00 AM - 12:00 AM

Minor Periods

5:02 PM - 6:32 PM
2:58 AM - 4:28 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: 6:51 AM
Sun Transit: 12:54 AM
Sunset: 6:58 PM
Daylight: 12 hrs 7 mins
Moonrise: 5:32 PM
Moon Transit: 10:57 PM
Moonset: 3:28 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 91.9%

Best Times for Fishing or Hunting

Major Periods

12:04 AM - 2:34 PM
12:00 AM - 12:00 AM

Minor Periods

5:02 PM - 6:32 PM
2:58 AM - 4:28 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: 6:52 AM
Sun Transit: 12:54 AM
Sunset: 6:56 PM
Daylight: 12 hrs 4 mins
Moonrise: 5:55 PM
Moon Transit: 11:41 PM
Moonset: 4:33 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.0%

Best Times for Fishing or Hunting

Major Periods

12:48 AM - 3:18 PM
12:00 AM - 12:00 AM

Minor Periods

5:25 PM - 6:55 PM
4:03 AM - 5:33 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: 6:52 AM
Sun Transit: 12:54 AM
Sunset: 6:56 PM
Daylight: 12 hrs 4 mins
Moonrise: 5:55 PM
Moon Transit: 11:41 PM
Moonset: 4:33 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.0%

Best Times for Fishing or Hunting

Major Periods

12:48 AM - 3:18 PM
12:00 AM - 12:00 AM

Minor Periods

5:25 PM - 6:55 PM
4:03 AM - 5:33 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: 6:53 AM
Sun Transit: 12:53 AM
Sunset: 6:54 PM
Daylight: 12 hrs 2 mins
Moonrise: 6:19 PM
Moon Transit: 12:00 AM
Moonset: 5:38 AM
Moon Phase: Full
Moon Illumination: 99.6%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
12:00 AM - 12:00 AM

Minor Periods

5:49 PM - 7:19 PM
5:08 AM - 6:38 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: 6:53 AM
Sun Transit: 12:53 AM
Sunset: 6:54 PM
Daylight: 12 hrs 2 mins
Moonrise: 6:19 PM
Moon Transit: 12:00 AM
Moonset: 5:38 AM
Moon Phase: Full
Moon Illumination: 99.6%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
12:00 AM - 12:00 AM

Minor Periods

5:49 PM - 7:19 PM
5:08 AM - 6:38 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: 6:54 AM
Sun Transit: 12:53 AM
Sunset: 6:53 PM
Daylight: 11 hrs 59 mins
Moonrise: 6:42 PM
Moon Transit: 8:33 AM
Moonset: 6:45 AM
Moon Phase: Full
Moon Illumination: 99.7%

Best Times for Fishing or Hunting

Major Periods

8:03 AM - 10:33 AM
8:03 AM - 10:33 AM

Minor Periods

6:12 PM - 7:42 PM
6:15 AM - 7:45 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: 6:54 AM
Sun Transit: 12:53 AM
Sunset: 6:53 PM
Daylight: 11 hrs 59 mins
Moonrise: 6:42 PM
Moon Transit: 8:33 AM
Moonset: 6:45 AM
Moon Phase: Full
Moon Illumination: 99.7%

Best Times for Fishing or Hunting

Major Periods

8:03 AM - 10:33 AM
8:03 AM - 10:33 AM

Minor Periods

6:12 PM - 7:42 PM
6:15 AM - 7:45 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: 6:55 AM
Sun Transit: 12:53 AM
Sunset: 6:51 PM
Daylight: 11 hrs 56 mins
Moonrise: 7:07 PM
Moon Transit: 1:11 AM
Moonset: 7:54 AM
Moon Phase: Full
Moon Illumination: 97.3%

Best Times for Fishing or Hunting

Major Periods

12:41 AM - 3:11 AM
3:04 PM - 5:34 PM

Minor Periods

6:37 PM - 8:07 PM
7:24 AM - 8:54 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: 6:55 AM
Sun Transit: 12:53 AM
Sunset: 6:51 PM
Daylight: 11 hrs 56 mins
Moonrise: 7:07 PM
Moon Transit: 1:11 AM
Moonset: 7:54 AM
Moon Phase: Full
Moon Illumination: 97.3%

Best Times for Fishing or Hunting

Major Periods

12:41 AM - 3:11 AM
3:04 PM - 5:34 PM

Minor Periods

6:37 PM - 8:07 PM
7:24 AM - 8:54 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: 6:56 AM
Sun Transit: 12:52 AM
Sunset: 6:50 PM
Daylight: 11 hrs 54 mins
Moonrise: 7:36 PM
Moon Transit: 2:00 AM
Moonset: 9:06 AM
Moon Phase: Full
Moon Illumination: 92.4%

Best Times for Fishing or Hunting

Major Periods

1:30 AM - 4:00 AM
3:55 PM - 6:25 PM

Minor Periods

7:06 PM - 8:36 PM
8:36 AM - 10:06 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: 6:56 AM
Sun Transit: 12:52 AM
Sunset: 6:50 PM
Daylight: 11 hrs 54 mins
Moonrise: 7:36 PM
Moon Transit: 2:00 AM
Moonset: 9:06 AM
Moon Phase: Full
Moon Illumination: 92.4%

Best Times for Fishing or Hunting

Major Periods

1:30 AM - 4:00 AM
3:55 PM - 6:25 PM

Minor Periods

7:06 PM - 8:36 PM
8:36 AM - 10:06 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: 6:57 AM
Sun Transit: 12:52 AM
Sunset: 6:48 PM
Daylight: 11 hrs 51 mins
Moonrise: 8:11 PM
Moon Transit: 2:51 AM
Moonset: 10:21 AM
Moon Phase: Waning Gibbous
Moon Illumination: 85.4%

Best Times for Fishing or Hunting

Major Periods

2:21 AM - 4:51 AM
4:49 PM - 7:19 PM

Minor Periods

7:41 PM - 9:11 PM
9:51 AM - 11:21 AM

Action Rating: 2 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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