Water Temperature of the Mongaup River in Glen Spey, NY
Current Water Temperature
Measurement Time: Monday, February 2, 2026, 1:15 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

Mon
H: 30°F
L: 3°F

Tue
H: 29°F
L: 7°F

Wed
H: 33°F
L: 18°F

Thu
H: 27°F
L: 4°F

Fri
H: 29°F
L: -4°F
Air Quality
Nitrogen Dioxide: 3.75 μg/m3
Sulphur Dioxide: 1.55 μg/m3
Ozone: 80 μg/m3
Astronomical
Sun Transit: 12:12 AM
Sunset: 5:16 PM
Daylight: 10 hrs 7 mins
Moon Transit: 12:31 AM
Moonset: 7:43 AM
Moon Phase: Full
Moon Illumination: 99.4%
Best Times for Fishing or Hunting
Major Periods
12:01 AM - 2:31 AM2:32 PM - 5:02 PM
Minor Periods
5:50 PM - 7:20 PM7:13 AM - 8:43 AM
Action Rating: 5 out of 5
Cold Weather Advisory issued February 1 at 8:57PM EST until February 2 at 10:00AM EST by NWS Binghamton NY
Effective: Sun February 1, 2026, 8:57 PM
Expires: Mon February 2, 2026, 9:00 AM
* WHAT...Very cold wind chills as low as 10 to 20 below expected. * WHERE...In New York, Delaware and Sullivan Counties. In Pennsylvania, Lackawanna, Luzerne, Pike, and Southern Wayne Counties. * WHEN...Until 10 AM EST Monday. * IMPACTS...The cold wind chills as low as 10 to 20 below zero could result in hypothermia if precautions are not taken. * ADDITIONAL DETAILS...The coldest wind chills will be across the higher elevations of the Catskills and Poconos.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible.
Cold Weather Advisory issued February 1 at 12:48PM EST until February 2 at 10:00AM EST by NWS Upton NY
Effective: Sun February 1, 2026, 12:48 PM
Expires: Mon February 2, 2026, 3:00 AM
* WHAT...Very cold wind chills as low as 10 to 15 below zero. * WHERE...Orange and Putnam Counties. * WHEN...From 10 PM this evening to 10 AM EST Monday. * IMPACTS...The cold wind chills could result in hypothermia if precautions are not taken.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.
Cold Weather Advisory issued February 2 at 1:04AM EST until February 2 at 10:00AM EST by NWS Upton NY
Effective: Mon February 2, 2026, 1:04 AM
Expires: Mon February 2, 2026, 9:15 AM
* WHAT...Very cold wind chills as low as 10 below. * WHERE...Orange and Putnam Counties. * WHEN...Until 10 AM EST this morning. * IMPACTS...The cold wind chills could result in hypothermia if precautions are not taken.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.
Cold Weather Advisory issued February 1 at 8:57PM EST until February 2 at 10:00AM EST by NWS Binghamton NY
Effective: Sun February 1, 2026, 8:57 PM
Expires: Mon February 2, 2026, 9:00 AM
* WHAT...Very cold wind chills as low as 10 to 20 below expected. * WHERE...Northern Wayne County. * WHEN...Until 10 AM EST Monday. * IMPACTS...The cold wind chills as low as 10 to 20 below zero could result in hypothermia if precautions are not taken. * ADDITIONAL DETAILS...The coldest wind chills will be across the higher elevations of the Catskills and Poconos.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible.
Cold Weather Advisory issued February 1 at 5:58PM EST until February 2 at 10:00AM EST by NWS Mount Holly NJ
Effective: Sun February 1, 2026, 5:58 PM
Expires: Mon February 2, 2026, 7:00 AM
* WHAT...Very cold wind chills as low as 15 below. * WHERE...Carbon and Monroe Counties. * WHEN...Until 10 AM EST Monday. * IMPACTS...The cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.
Cold Weather Advisory issued February 1 at 11:50AM EST until February 2 at 10:00AM EST by NWS Albany NY
Effective: Sun February 1, 2026, 11:50 AM
Expires: Mon February 2, 2026, 3:00 AM
* WHAT...Very cold wind chills as low as 10 to 20 below expected. * WHERE...In northwestern Connecticut, Litchfield County. In western Massachusetts, Berkshire County. In eastern New York, the eastern Catskills, Helderbergs, Taconics and southern portions of the mid Hudson Valley. * WHEN...From 10 PM this evening to 10 AM EST Monday. * IMPACTS...The cold wind chills as low as 10 to 20 below zero could result in hypothermia or frostbite if precautions are not taken. * ADDITIONAL DETAILS...The coldest wind chills will be across the higher elevations of the eastern Catskills and Berkshires.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.
Cold Weather Advisory issued February 1 at 10:27PM EST until February 2 at 10:00AM EST by NWS Albany NY
Effective: Sun February 1, 2026, 10:27 PM
Expires: Mon February 2, 2026, 10:00 AM
* WHAT...Very cold wind chills as low as 10 t0 20 below. * WHERE...In northwestern Connecticut, Litchfield County. In western Massachusetts, Berkshire County. In eastern New York, the eastern Catskills, Helderbergs, Taconics and southern portions of the mid Hudson Valley. * WHEN...Until 10 AM EST Monday. * IMPACTS...The cold wind chills as low as 10 to 20 below zero could result in hypothermia or frostbite if precautions are not taken. * ADDITIONAL DETAILS...The coldest wind chills will be across the higher elevations of the eastern Catskills and Berkshires.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.5 μg/m3
Sulphur Dioxide: 1.48 μg/m3
Ozone: 80.28 μg/m3
Astronomical
Sun Transit: 12:12 AM
Sunset: 5:16 PM
Daylight: 10 hrs 7 mins
Moon Transit: 12:31 AM
Moonset: 7:43 AM
Moon Phase: Full
Moon Illumination: 99.4%
Best Times for Fishing or Hunting
Major Periods
12:01 AM - 2:31 AM2:32 PM - 5:02 PM
Minor Periods
5:50 PM - 7:20 PM7:13 AM - 8:43 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.36 μg/m3
Sulphur Dioxide: 3.57 μg/m3
Ozone: 72.88 μg/m3
Astronomical
Sun Transit: 12:12 AM
Sunset: 5:18 PM
Daylight: 10 hrs 9 mins
Moon Transit: 1:21 AM
Moonset: 8:08 AM
Moon Phase: Full
Moon Illumination: 96.3%
Best Times for Fishing or Hunting
Major Periods
12:51 AM - 3:21 AM3:20 PM - 5:50 PM
Minor Periods
7:02 PM - 8:32 PM7:38 AM - 9:08 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.54 μg/m3
Sulphur Dioxide: 3.01 μg/m3
Ozone: 67.12 μg/m3
Astronomical
Sun Transit: 12:12 AM
Sunset: 5:19 PM
Daylight: 10 hrs 12 mins
Moon Transit: 2:07 AM
Moonset: 8:31 AM
Moon Phase: Full
Moon Illumination: 90.9%
Best Times for Fishing or Hunting
Major Periods
1:37 AM - 4:07 AM4:04 PM - 6:34 PM
Minor Periods
8:10 PM - 9:40 PM8:01 AM - 9:31 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.01 μg/m3
Sulphur Dioxide: 1.64 μg/m3
Ozone: 72.88 μg/m3
Astronomical
Sun Transit: 12:13 AM
Sunset: 5:20 PM
Daylight: 10 hrs 14 mins
Moon Transit: 2:50 AM
Moonset: 8:51 AM
Moon Phase: Waning Gibbous
Moon Illumination: 83.4%
Best Times for Fishing or Hunting
Major Periods
2:20 AM - 4:50 AM4:47 PM - 7:17 PM
Minor Periods
9:15 PM - 10:45 PM8:21 AM - 9:51 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 14.54 μg/m3
Sulphur Dioxide: 2.41 μg/m3
Ozone: 55.92 μg/m3
Astronomical
Sun Transit: 12:13 AM
Sunset: 5:21 PM
Daylight: 10 hrs 16 mins
Moon Transit: 3:33 AM
Moonset: 9:11 AM
Moon Phase: Waning Gibbous
Moon Illumination: 74.1%
Best Times for Fishing or Hunting
Major Periods
3:03 AM - 5:33 AM5:30 PM - 8:00 PM
Minor Periods
10:20 PM - 11:50 PM8:41 AM - 10:11 AM
Action Rating: 3 out of 5
