Water Temperature of the Mongaup River in Glen Spey, NY
Current Water Temperature
Measurement Time: Tuesday, February 24, 2026, 12:15 AM EST
Temperature Locations
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Local Points of Interest
Lumberland, NYStation 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

Five Day Weather Forecast

Tue
H: 29°F
L: 14°F

Wed
H: 39°F
L: 17°F

Thu
H: 38°F
L: 23°F

Fri
H: 35°F
L: 13°F

Sat
H: 41°F
L: 12°F
Air Quality
Nitrogen Dioxide: 2.25 μg/m3
Sulphur Dioxide: 1.55 μg/m3
Ozone: 77 μg/m3
Astronomical
Sun Transit: 12:12 AM
Sunset: 5:44 PM
Daylight: 11 hrs 2 mins
Moon Transit: 6:19 PM
Moonset: 1:18 AM
Moon Phase: First Quarter
Moon Illumination: 51.1%
Best Times for Fishing or Hunting
Major Periods
7:26 AM - 9:56 AM5:49 PM - 8:19 PM
Minor Periods
9:45 AM - 11:15 AM12:48 AM - 2:18 AM
Action Rating: 3 out of 5
Special Weather Statement issued February 23 at 9:53PM EST by NWS Mount Holly NJ
Effective: Mon February 23, 2026, 9:53 PM
Expires: Tue February 24, 2026, 5:00 AM
With a fresh snowpack and cold air advection behind the departing storm, a cold night is on tap for the region. Temperatures are already below freezing, and lows will bottom out in the teens to low 20s late tonight. There may be some areas where winds can become light enough for radiational cooling, and then even colder temperatures are possible. These cold temperatures will allow for any standing water to freeze, especially on untreated roadways. Black ice is difficult to see and makes roads very slippery.
Special Weather Statement issued February 23 at 4:53PM EST by NWS Upton NY
Effective: Mon February 23, 2026, 4:53 PM
Expires: Tue February 24, 2026, 10:00 AM
**Black Ice and Blowing Snow Tonight** Black ice will be possible across the region tonight, especially on any untreated surfaces. Gusty winds may also result in localized reduced visibilities due to blowing snow through Tuesday morning. Take caution if traveling, especially on the Tuesday morning commute.
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.79 μg/m3
Sulphur Dioxide: 1.71 μg/m3
Ozone: 81.76 μg/m3
Astronomical
Sun Transit: 12:12 AM
Sunset: 5:44 PM
Daylight: 11 hrs 2 mins
Moon Transit: 6:19 PM
Moonset: 1:18 AM
Moon Phase: First Quarter
Moon Illumination: 51.1%
Best Times for Fishing or Hunting
Major Periods
7:26 AM - 9:56 AM5:49 PM - 8:19 PM
Minor Periods
9:45 AM - 11:15 AM12:48 AM - 2:18 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 10.87 μg/m3
Sulphur Dioxide: 4.32 μg/m3
Ozone: 75.44 μg/m3
Astronomical
Sun Transit: 12:12 AM
Sunset: 5:45 PM
Daylight: 11 hrs 5 mins
Moon Transit: 7:22 PM
Moonset: 2:32 AM
Moon Phase: First Quarter
Moon Illumination: 62.3%
Best Times for Fishing or Hunting
Major Periods
8:28 AM - 10:58 AM6:52 PM - 9:22 PM
Minor Periods
10:39 AM - 12:09 AM2:02 AM - 3:32 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.77 μg/m3
Sulphur Dioxide: 3.51 μg/m3
Ozone: 93.28 μg/m3
Astronomical
Sun Transit: 12:11 AM
Sunset: 5:46 PM
Daylight: 11 hrs 8 mins
Moon Transit: 8:24 PM
Moonset: 3:35 AM
Moon Phase: First Quarter
Moon Illumination: 72.9%
Best Times for Fishing or Hunting
Major Periods
9:30 AM - 12:00 AM7:54 PM - 10:24 PM
Minor Periods
11:44 AM - 1:14 PM3:05 AM - 4:35 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 22.49 μg/m3
Sulphur Dioxide: 5.31 μg/m3
Ozone: 67.08 μg/m3
Astronomical
Sun Transit: 12:11 AM
Sunset: 5:47 PM
Daylight: 11 hrs 10 mins
Moon Transit: 9:24 PM
Moonset: 4:29 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 82.3%
Best Times for Fishing or Hunting
Major Periods
10:32 AM - 1:02 PM8:54 PM - 11:24 PM
Minor Periods
12:57 AM - 2:27 PM3:59 AM - 5:29 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 68.4 μg/m3
Sulphur Dioxide: 13.67 μg/m3
Ozone: 18.85 μg/m3
Astronomical
Sun Transit: 12:11 AM
Sunset: 5:48 PM
Daylight: 11 hrs 13 mins
Moon Transit: 10:19 PM
Moonset: 5:10 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 90.1%
Best Times for Fishing or Hunting
Major Periods
11:30 AM - 2:00 PM12:00 AM - 12:00 AM
Minor Periods
2:14 PM - 3:44 PM4:40 AM - 6:10 AM
Action Rating: 3 out of 5
