Water Temperature of the Mongaup River in Glen Spey, NY

Current Water Temperature

39.2°F

Measurement Time: Saturday, March 21, 2026, 7:15 AM 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

46.9°F
Sunny
Sunny
41.8°F
48.6°F
56%
NNW 11.2 mph
12.9 mph
44.7°F
37.9°F
0 in
25%
9 mi
1015 mbar
4.2

Five Day Weather Forecast

Partly Cloudy
Sat
H: 56°F
L: 42°F
Moderate rain
Sun
H: 55°F
L: 40°F
Moderate rain
Mon
H: 41°F
L: 32°F
Sunny
Tue
H: 49°F
L: 28°F
Partly Cloudy
Wed
H: 54°F
L: 28°F

Air Quality

AQI: 1 - Good
PM2.5: 1.85 μg/m3
PM10: 2.35 μg/m3
Carbon Monoxide: 166.85 μg/m3
Nitrogen Dioxide: 0.95 μg/m3
Sulphur Dioxide: 1.15 μg/m3
Ozone: 107 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

Saturday, March 21, 2026

Weather Forecast

Partly Cloudy
55.9°F
41.5°F
47.5°F
73%
0 in
0%
0%
13.9 mph
1


Air Quality

AQI: 1 - Good
PM2.5: 8.91 μg/m3
PM10: 9.3 μg/m3
Carbon Monoxide: 209.69 μg/m3
Nitrogen Dioxide: 5.53 μg/m3
Sulphur Dioxide: 3.95 μg/m3
Ozone: 90.08 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

Moderate rain
55°F
40.1°F
46.1°F
93%
0.44 in
89%
0%
11.9 mph
0.9


Air Quality

AQI: 1 - Good
PM2.5: 12.17 μg/m3
PM10: 12.71 μg/m3
Carbon Monoxide: 227.13 μg/m3
Nitrogen Dioxide: 15.49 μg/m3
Sulphur Dioxide: 6.02 μg/m3
Ozone: 75.68 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

Monday, March 23, 2026

Weather Forecast

Moderate rain
40.6°F
32.1°F
37.3°F
76%
0.36 in
88%
0%
14.1 mph
0.8


Air Quality

AQI: 1 - Good
PM2.5: 4.51 μg/m3
PM10: 4.56 μg/m3
Carbon Monoxide: 232.89 μg/m3
Nitrogen Dioxide: 5.52 μg/m3
Sulphur Dioxide: 2.07 μg/m3
Ozone: 83.8 μg/m3

Astronomical

Sunrise: 6:57 AM
Sun Transit: 1:05 PM
Sunset: 7:14 PM
Daylight: 12 hrs 17 mins
Moonrise: 9:13 AM
Moon Transit: 5:13 PM
Moonset: 12:07 AM
Moon Phase: Waxing Crescent
Moon Illumination: 23.8%

Best Times for Fishing or Hunting

Major Periods

6:20 AM - 8:50 AM
4:43 PM - 7:13 PM

Minor Periods

8:43 AM - 10:13 AM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Tuesday, March 24, 2026

Weather Forecast

Sunny
48.7°F
27.9°F
35.2°F
56%
0 in
0%
0%
9.4 mph
1.1


Air Quality

AQI: 1 - Good
PM2.5: 5.34 μg/m3
PM10: 5.89 μg/m3
Carbon Monoxide: 173.32 μg/m3
Nitrogen Dioxide: 4.74 μg/m3
Sulphur Dioxide: 1.73 μg/m3
Ozone: 100.04 μg/m3

Astronomical

Sunrise: 6:56 AM
Sun Transit: 1:05 PM
Sunset: 7:16 PM
Daylight: 12 hrs 20 mins
Moonrise: 10:05 AM
Moon Transit: 6:16 PM
Moonset: 1:22 AM
Moon Phase: Waxing Crescent
Moon Illumination: 34.0%

Best Times for Fishing or Hunting

Major Periods

7:22 AM - 9:52 AM
5:46 PM - 8:16 PM

Minor Periods

9:35 AM - 11:05 AM
12:52 AM - 2:22 AM

Action Rating: 3 out of 5

Wednesday, March 25, 2026

Weather Forecast

Partly Cloudy
53.8°F
28.3°F
39.6°F
65%
0 in
0%
0%
6.3 mph
0


Air Quality

AQI: 1 - Good
PM2.5: 8.6 μg/m3
PM10: 10.12 μg/m3
Carbon Monoxide: 240.31 μg/m3
Nitrogen Dioxide: 10.59 μg/m3
Sulphur Dioxide: 2.98 μg/m3
Ozone: 89.23 μg/m3

Astronomical

Sunrise: 6:54 AM
Sun Transit: 1:04 PM
Sunset: 7:17 PM
Daylight: 12 hrs 23 mins
Moonrise: 11:06 AM
Moon Transit: 7:19 PM
Moonset: 2:30 AM
Moon Phase: First Quarter
Moon Illumination: 45.1%

Best Times for Fishing or Hunting

Major Periods

8:25 AM - 10:55 AM
6:49 PM - 9:19 PM

Minor Periods

10:36 AM - 12:06 AM
2:00 AM - 3:30 AM

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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