Water Temperature of the Mongaup River in Glen Spey, NY
Current Water Temperature
61.2°F
Measurement Time: Wednesday, June 24, 2026, 3:15 AM EDT
Temperature Locations
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Local Points of Interest
Lumberland, NYMongaup 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
66.9°F

Partly cloudy
66.9°F
71°F
59%
NW 8.9 mph
10.3 mph
69.4°F
51.3°F
0 in
50%
9 mi
1016 mbar
2.8
Five Day Weather Forecast

Wed
H: 85°F
L: 55°F

Thu
H: 82°F
L: 51°F

Fri
H: 69°F
L: 59°F

Sat
H: 84°F
L: 55°F

Sun
H: 85°F
L: 56°F
Air Quality
AQI:
1 - Good
PM2.5:
3.1 μg/m3
PM10:
3.2 μg/m3
Carbon Monoxide: 117 μg/m3
Nitrogen Dioxide: 1.6 μg/m3
Sulphur Dioxide: 0.3 μg/m3
Ozone: 54 μg/m3
Nitrogen Dioxide: 1.6 μg/m3
Sulphur Dioxide: 0.3 μg/m3
Ozone: 54 μg/m3
Astronomical
Sunrise: 5:26 AM
Sun Transit: 1:01 PM
Sunset: 8:37 PM
Daylight: 15 hrs 11 mins
Sun Transit: 1:01 PM
Sunset: 8:37 PM
Daylight: 15 hrs 11 mins
Moonrise: 4:06 PM
Moon Transit: 9:07 PM
Moonset: 1:36 AM
Moon Phase: First Quarter
Moon Illumination: 71.7%
Moon Transit: 9:07 PM
Moonset: 1:36 AM
Moon Phase: First Quarter
Moon Illumination: 71.7%
Best Times for Fishing or Hunting
Major Periods
10:20 AM - 12:50 AM8:37 PM - 11:07 PM
Minor Periods
3:36 PM - 5:06 PM1:06 AM - 2:36 AM
Action Rating: 3 out of 5
Wednesday, June 24, 2026
Weather Forecast
Sunny
84.9°F
54.7°F
68.7°F
56%
0 in
3%
0%
11.6 mph
8.9
Air Quality
AQI:
1 - Good
PM2.5:
3.4 μg/m3
PM10:
3.62 μg/m3
Carbon Monoxide: 108.67 μg/m3
Nitrogen Dioxide: 2.39 μg/m3
Sulphur Dioxide: 0.28 μg/m3
Ozone: 60.63 μg/m3
Nitrogen Dioxide: 2.39 μg/m3
Sulphur Dioxide: 0.28 μg/m3
Ozone: 60.63 μg/m3
Astronomical
Sunrise: 5:26 AM
Sun Transit: 1:01 PM
Sunset: 8:37 PM
Daylight: 15 hrs 11 mins
Sun Transit: 1:01 PM
Sunset: 8:37 PM
Daylight: 15 hrs 11 mins
Moonrise: 4:06 PM
Moon Transit: 9:07 PM
Moonset: 1:36 AM
Moon Phase: First Quarter
Moon Illumination: 71.7%
Moon Transit: 9:07 PM
Moonset: 1:36 AM
Moon Phase: First Quarter
Moon Illumination: 71.7%
Best Times for Fishing or Hunting
Major Periods
10:20 AM - 12:50 AM8:37 PM - 11:07 PM
Minor Periods
3:36 PM - 5:06 PM1:06 AM - 2:36 AM
Action Rating: 3 out of 5
Thursday, June 25, 2026
Weather Forecast
Moderate rain
81.6°F
50.5°F
64.9°F
70%
0.6 in
71%
0%
10.1 mph
8.3
Air Quality
AQI:
1 - Good
PM2.5:
6.56 μg/m3
PM10:
6.87 μg/m3
Carbon Monoxide: 134.63 μg/m3
Nitrogen Dioxide: 7.13 μg/m3
Sulphur Dioxide: 0.73 μg/m3
Ozone: 78.79 μg/m3
Nitrogen Dioxide: 7.13 μg/m3
Sulphur Dioxide: 0.73 μg/m3
Ozone: 78.79 μg/m3
Astronomical
Sunrise: 5:26 AM
Sun Transit: 1:01 PM
Sunset: 8:37 PM
Daylight: 15 hrs 11 mins
Sun Transit: 1:01 PM
Sunset: 8:37 PM
Daylight: 15 hrs 11 mins
Moonrise: 5:10 PM
Moon Transit: 9:53 PM
Moonset: 2:01 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.2%
Moon Transit: 9:53 PM
Moonset: 2:01 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.2%
Best Times for Fishing or Hunting
Major Periods
11:05 AM - 1:35 PM9:23 PM - 11:53 PM
Minor Periods
4:40 PM - 6:10 PM1:31 AM - 3:01 AM
Action Rating: 2 out of 5
Friday, June 26, 2026
Weather Forecast
Moderate rain
69°F
58.7°F
64.2°F
95%
0.2 in
88%
0%
7.8 mph
5
Air Quality
AQI:
1 - Good
PM2.5:
5.1 μg/m3
PM10:
5.49 μg/m3
Carbon Monoxide: 136.38 μg/m3
Nitrogen Dioxide: 3.92 μg/m3
Sulphur Dioxide: 0.96 μg/m3
Ozone: 87.46 μg/m3
Nitrogen Dioxide: 3.92 μg/m3
Sulphur Dioxide: 0.96 μg/m3
Ozone: 87.46 μg/m3
Astronomical
Sunrise: 5:27 AM
Sun Transit: 1:02 PM
Sunset: 8:37 PM
Daylight: 15 hrs 10 mins
Sun Transit: 1:02 PM
Sunset: 8:37 PM
Daylight: 15 hrs 10 mins
Moonrise: 6:13 PM
Moon Transit: 10:41 PM
Moonset: 2:31 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 89.2%
Moon Transit: 10:41 PM
Moonset: 2:31 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 89.2%
Best Times for Fishing or Hunting
Major Periods
11:53 AM - 2:23 PM12:00 AM - 12:00 AM
Minor Periods
5:43 PM - 7:13 PM2:01 AM - 3:31 AM
Action Rating: 2 out of 5
Saturday, June 27, 2026
Weather Forecast
Partly Cloudy
84°F
55.3°F
69°F
72%
0 in
10%
0%
4.7 mph
8.1
Air Quality
AQI:
1 - Good
PM2.5:
6.03 μg/m3
PM10:
6.19 μg/m3
Carbon Monoxide: 151.39 μg/m3
Nitrogen Dioxide: 6.73 μg/m3
Sulphur Dioxide: 0.7 μg/m3
Ozone: 67.08 μg/m3
Nitrogen Dioxide: 6.73 μg/m3
Sulphur Dioxide: 0.7 μg/m3
Ozone: 67.08 μg/m3
Astronomical
Sunrise: 5:27 AM
Sun Transit: 1:02 PM
Sunset: 8:37 PM
Daylight: 15 hrs 10 mins
Sun Transit: 1:02 PM
Sunset: 8:37 PM
Daylight: 15 hrs 10 mins
Moonrise: 7:13 PM
Moon Transit: 11:32 PM
Moonset: 3:06 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 95.2%
Moon Transit: 11:32 PM
Moonset: 3:06 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 95.2%
Best Times for Fishing or Hunting
Major Periods
12:42 AM - 3:12 PM12:00 AM - 12:00 AM
Minor Periods
6:43 PM - 8:13 PM2:36 AM - 4:06 AM
Action Rating: 3 out of 5
Sunday, June 28, 2026
Weather Forecast
Sunny
85°F
55.9°F
68.3°F
70%
0 in
6%
0%
5.1 mph
1.4
Air Quality
AQI:
1 - Good
PM2.5:
4.09 μg/m3
PM10:
4.13 μg/m3
Carbon Monoxide: 176.89 μg/m3
Nitrogen Dioxide: 7.48 μg/m3
Sulphur Dioxide: 0.36 μg/m3
Ozone: 59.67 μg/m3
Nitrogen Dioxide: 7.48 μg/m3
Sulphur Dioxide: 0.36 μg/m3
Ozone: 59.67 μg/m3
Astronomical
Sunrise: 5:28 AM
Sun Transit: 1:02 PM
Sunset: 8:37 PM
Daylight: 15 hrs 10 mins
Sun Transit: 1:02 PM
Sunset: 8:37 PM
Daylight: 15 hrs 10 mins
Moonrise: 8:08 PM
Moon Transit: 12:00 AM
Moonset: 3:49 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 98.8%
Moon Transit: 12:00 AM
Moonset: 3:49 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 98.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM1:33 PM - 4:03 PM
Minor Periods
7:38 PM - 9:08 PM3:19 AM - 4:49 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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