Water Temperature of the Mongaup River in Glen Spey, NY

Current Water Temperature

37.6°F

Measurement Time: Wednesday, March 18, 2026, 3:15 PM EDT

Temperature Locations

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Local Points of Interest

Lumberland, NY

Mongaup River

Station Name: MONGAUP RIVER NEAR MONGAUP NY
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 673 feet

Nearest Address:
20–98 Powerhouse Rd
Glen Spey, NY 12737
Sullivan County

GPS Coordinates: 41.4612222, -74.75877778

Nearby Water Temperatures

Mongaup River, Forestburgh, NY (7.4 mi)
Neversink River, Godeffroy, NY (8.2 mi)
Basher Kill, Westbrookville, NY (11 mi)
Delaware River, Narrowsburg, NY (12.2 mi)
Neversink River, Bridgeville, NY (14.3 mi)
Tenmile River, Tusten, NY (15 mi)
Sheldrake Stream, Thompsonville, NY (15.9 mi)
Gumaer Brook, Wurtsboro, NY (17.7 mi)
Callicoon Creek, Callicoon, NY (25.5 mi)
Neversink River, Neversink, NY (25.6 mi)
Neversink Reservoir, Neversink, NY (26.1 mi)
Chestnut Creek, Grahamsville, NY (29.2 mi)
Cannonsville Reservoir Diversion Channel, Grahamsville, NY (29.8 mi)
Willowemoc Creek, Livingston Manor, NY (30.7 mi)
Neversink River, Claryville, NY (30.9 mi)

Weather for Glen Spey, New York

Current Weather

32.2°F
Clear
Clear
28.2°F
32.5°F
37%
SW 4 mph
8.5 mph
29.3°F
17.2°F
0 in
0%
9 mi
1027 mbar
0

Five Day Weather Forecast

Sunny
Wed
H: 40°F
L: 21°F
Overcast
Thu
H: 39°F
L: 28°F
Patchy rain nearby
Fri
H: 51°F
L: 30°F
Moderate rain
Sat
H: 53°F
L: 39°F
Patchy rain nearby
Sun
H: 62°F
L: 38°F

Air Quality

AQI: 1 - Good
PM2.5: 14.45 μg/m3
PM10: 15.65 μg/m3
Carbon Monoxide: 248.85 μg/m3
Nitrogen Dioxide: 23.35 μg/m3
Sulphur Dioxide: 6.05 μg/m3
Ozone: 55 μg/m3

Astronomical

Sunrise: 7:06 AM
Sun Transit: 12:00 AM
Sunset: 7:09 PM
Daylight: 12 hrs 3 mins
Moonrise: 6:48 AM
Moon Transit: 12:47 AM
Moonset: 7:00 PM
Moon Phase: New
Moon Illumination: 2.2%

Best Times for Fishing or Hunting

Major Periods

2:00 AM - 4:30 AM
12:17 AM - 2:47 PM

Minor Periods

6:30 PM - 8:00 PM
6:18 AM - 7:48 AM

Action Rating: 3 out of 5

Wednesday, March 18, 2026

Weather Forecast

Sunny
39.7°F
21°F
29.5°F
47%
0 in
0%
0%
8.3 mph
0.7


Air Quality

AQI: 1 - Good
PM2.5: 4.03 μg/m3
PM10: 4.4 μg/m3
Carbon Monoxide: 194.57 μg/m3
Nitrogen Dioxide: 3.67 μg/m3
Sulphur Dioxide: 2 μg/m3
Ozone: 91.08 μg/m3

Astronomical

Sunrise: 7:06 AM
Sun Transit: 12:00 AM
Sunset: 7:09 PM
Daylight: 12 hrs 3 mins
Moonrise: 6:48 AM
Moon Transit: 12:47 AM
Moonset: 7:00 PM
Moon Phase: New
Moon Illumination: 2.2%

Best Times for Fishing or Hunting

Major Periods

2:00 AM - 4:30 AM
12:17 AM - 2:47 PM

Minor Periods

6:30 PM - 8:00 PM
6:18 AM - 7:48 AM

Action Rating: 3 out of 5

Thursday, March 19, 2026

Weather Forecast

Overcast
39.2°F
28°F
33.6°F
68%
0 in
0%
0%
10.5 mph
0.8


Air Quality

AQI: 1 - Good
PM2.5: 12.44 μg/m3
PM10: 14 μg/m3
Carbon Monoxide: 221.49 μg/m3
Nitrogen Dioxide: 13.9 μg/m3
Sulphur Dioxide: 5.53 μg/m3
Ozone: 70.12 μg/m3

Astronomical

Sunrise: 7:04 AM
Sun Transit: 12:00 AM
Sunset: 7:10 PM
Daylight: 12 hrs 6 mins
Moonrise: 7:10 AM
Moon Transit: 1:31 AM
Moonset: 8:13 PM
Moon Phase: New
Moon Illumination: 0.3%

Best Times for Fishing or Hunting

Major Periods

1:01 AM - 3:31 AM
1:01 AM - 3:31 AM

Minor Periods

7:43 PM - 9:13 PM
6:40 AM - 8:10 AM

Action Rating: 4 out of 5

Friday, March 20, 2026

Weather Forecast

Patchy rain nearby
50.7°F
30°F
41.5°F
81%
0.06 in
88%
0%
12.1 mph
0.8


Air Quality

AQI: 2 - Moderate
PM2.5: 19.25 μg/m3
PM10: 20.69 μg/m3
Carbon Monoxide: 222.97 μg/m3
Nitrogen Dioxide: 11.46 μg/m3
Sulphur Dioxide: 6.27 μg/m3
Ozone: 72.64 μg/m3

Astronomical

Sunrise: 7:02 AM
Sun Transit: 10:27 AM
Sunset: 7:11 PM
Daylight: 12 hrs 9 mins
Moonrise: 7:34 AM
Moon Transit: 2:24 PM
Moonset: 9:29 PM
Moon Phase: New
Moon Illumination: 2.8%

Best Times for Fishing or Hunting

Major Periods

3:35 AM - 6:05 AM
1:54 PM - 4:24 PM

Minor Periods

8:59 PM - 10:29 PM
7:04 AM - 8:34 AM

Action Rating: 4 out of 5

Saturday, March 21, 2026

Weather Forecast

Moderate rain
53.4°F
39.3°F
45.8°F
78%
0.46 in
79%
0%
8.1 mph
0.6


Air Quality

AQI: 1 - Good
PM2.5: 9.49 μg/m3
PM10: 10.08 μg/m3
Carbon Monoxide: 229.84 μg/m3
Nitrogen Dioxide: 5.09 μg/m3
Sulphur Dioxide: 4.34 μg/m3
Ozone: 98 μg/m3

Astronomical

Sunrise: 7:01 AM
Sun Transit: 12:00 AM
Sunset: 7:12 PM
Daylight: 12 hrs 12 mins
Moonrise: 8:01 AM
Moon Transit: 3:16 PM
Moonset: 10:48 PM
Moon Phase: Waxing Crescent
Moon Illumination: 7.8%

Best Times for Fishing or Hunting

Major Periods

4:26 AM - 6:56 AM
2:46 PM - 5:16 PM

Minor Periods

10:18 PM - 11:48 PM
7:31 AM - 9:01 AM

Action Rating: 3 out of 5

Sunday, March 22, 2026

Weather Forecast

Patchy rain nearby
61.7°F
37.5°F
47.4°F
85%
0.01 in
82%
0%
8.1 mph
0.9


Air Quality

AQI: 1 - Good
PM2.5: 1.99 μg/m3
PM10: 2.04 μg/m3
Carbon Monoxide: 203.66 μg/m3
Nitrogen Dioxide: 3.63 μg/m3
Sulphur Dioxide: 1.74 μg/m3
Ozone: 85.77 μg/m3

Astronomical

Sunrise: 6:59 AM
Sun Transit: 1:05 PM
Sunset: 7:13 PM
Daylight: 12 hrs 14 mins
Moonrise: 8:33 AM
Moon Transit: 4:13 PM
Moonset: 12:07 PM
Moon Phase: Waxing Crescent
Moon Illumination: 14.9%

Best Times for Fishing or Hunting

Major Periods

5:21 AM - 7:51 AM
3:43 PM - 6:13 PM

Minor Periods

12:00 AM - 12:00 AM
8:03 AM - 9:33 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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