Water Temperature of the Mongaup River in Glen Spey, NY
Current Water Temperature
Measurement Time: Tuesday, June 30, 2026, 10:15 AM EDT
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: 93°F
L: 66°F

Wed
H: 99°F
L: 66°F

Thu
H: 101°F
L: 69°F

Fri
H: 101°F
L: 68°F

Sat
H: 99°F
L: 68°F
Air Quality
Nitrogen Dioxide: 0.8 μg/m3
Sulphur Dioxide: 1.1 μg/m3
Ozone: 136 μg/m3
Astronomical
Sun Transit: 1:02 PM
Sunset: 8:37 PM
Daylight: 15 hrs 9 mins
Moon Transit: 1:14 AM
Moonset: 5:38 AM
Moon Phase: Full
Moon Illumination: 98.6%
Best Times for Fishing or Hunting
Major Periods
12:44 AM - 3:14 AM3:15 PM - 5:45 PM
Minor Periods
9:04 PM - 10:34 PM5:08 AM - 6:38 AM
Action Rating: 5 out of 5
Extreme Heat Warning issued June 30 at 2:44AM EDT until July 4 at 8:00PM EDT by NWS Mount Holly NJ
Effective: Tue June 30, 2026, 2:44 AM
Expires: Tue June 30, 2026, 4:00 PM
* WHAT...Dangerously hot conditions with heat index values between 100 and 110 degrees expected each day. * WHERE...In New Jersey, Morris, Sussex, Warren, and Hunterdon Counties. In Pennsylvania, Berks, Lehigh, Northampton, Upper Bucks, Western Chester, and Western Montgomery Counties. * WHEN...From noon Wednesday to 8 PM EDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Very warm low temperatures in the low to mid 70s at night will not offer any relief from the heat. This combined with multiple days of near record breaking temperatures will exacerbate the impacts from the heat and humidity. The hottest conditions are expected to occur Thursday through Friday.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. If you do not have air conditioning in your home or lack shelter, you can call 211 or visit your county or state health department website for assistance locating appropriate shelter from the heat.
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.68 μg/m3
Sulphur Dioxide: 1.35 μg/m3
Ozone: 110.38 μg/m3
Astronomical
Sun Transit: 1:02 PM
Sunset: 8:37 PM
Daylight: 15 hrs 9 mins
Moon Transit: 1:14 AM
Moonset: 5:38 AM
Moon Phase: Full
Moon Illumination: 98.6%
Best Times for Fishing or Hunting
Major Periods
12:44 AM - 3:14 AM3:15 PM - 5:45 PM
Minor Periods
9:04 PM - 10:34 PM5:08 AM - 6:38 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.14 μg/m3
Sulphur Dioxide: 1.46 μg/m3
Ozone: 99.13 μg/m3
Astronomical
Sun Transit: 1:03 PM
Sunset: 8:37 PM
Daylight: 15 hrs 8 mins
Moon Transit: 2:04 AM
Moonset: 6:41 AM
Moon Phase: Full
Moon Illumination: 94.7%
Best Times for Fishing or Hunting
Major Periods
1:34 AM - 4:04 AM4:04 PM - 6:34 PM
Minor Periods
9:37 PM - 11:07 PM6:11 AM - 7:41 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.05 μg/m3
Sulphur Dioxide: 1.43 μg/m3
Ozone: 95.96 μg/m3
Astronomical
Sun Transit: 1:03 PM
Sunset: 8:37 PM
Daylight: 15 hrs 7 mins
Moon Transit: 2:52 AM
Moonset: 7:45 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.5%
Best Times for Fishing or Hunting
Major Periods
2:22 AM - 4:52 AM4:51 PM - 7:21 PM
Minor Periods
10:04 PM - 11:34 PM7:15 AM - 8:45 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.37 μg/m3
Sulphur Dioxide: 1.01 μg/m3
Ozone: 97.38 μg/m3
Astronomical
Sun Transit: 1:03 PM
Sunset: 8:37 PM
Daylight: 15 hrs 7 mins
Moon Transit: 3:37 AM
Moonset: 8:50 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.3%
Best Times for Fishing or Hunting
Major Periods
3:07 AM - 5:37 AM5:35 PM - 8:05 PM
Minor Periods
10:27 PM - 11:57 PM8:20 AM - 9:50 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 9.1 μg/m3
Sulphur Dioxide: 0.62 μg/m3
Ozone: 62.78 μg/m3
Astronomical
Sun Transit: 1:03 PM
Sunset: 8:36 PM
Daylight: 15 hrs 6 mins
Moon Transit: 4:21 AM
Moonset: 9:55 AM
Moon Phase: Waning Gibbous
Moon Illumination: 70.6%
Best Times for Fishing or Hunting
Major Periods
3:51 AM - 6:21 AM6:18 PM - 8:48 PM
Minor Periods
12:00 AM - 12:00 AM9:25 AM - 10:55 AM
Action Rating: 3 out of 5
