Water Temperature of the Mongaup River in Glen Spey, NY
Current Water Temperature
Measurement Time: Sunday, February 8, 2026, 7:15 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

Sun
H: 16°F
L: -3°F

Mon
H: 28°F
L: 4°F

Tue
H: 30°F
L: 12°F

Wed
H: 35°F
L: 24°F

Thu
H: 29°F
L: 19°F
Air Quality
Nitrogen Dioxide: 3.15 μg/m3
Sulphur Dioxide: 1.25 μg/m3
Ozone: 74 μg/m3
Astronomical
Sun Transit: 12:13 AM
Sunset: 5:24 PM
Daylight: 10 hrs 21 mins
Moon Transit: 5:00 AM
Moonset: 9:56 AM
Moon Phase: Last Quarter
Moon Illumination: 52.5%
Best Times for Fishing or Hunting
Major Periods
4:30 AM - 7:00 AM6:57 PM - 9:27 PM
Minor Periods
9:26 AM - 10:56 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Extreme Cold Warning issued February 8 at 12:37AM EST until February 8 at 1:00PM EST by NWS Binghamton NY
Effective: Sun February 8, 2026, 12:37 AM
Expires: Sun February 8, 2026, 12:45 PM
* WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 30 below. For the Cold Weather Advisory, very cold wind chills as low as 20 below expected. * WHERE...In New York, Delaware, Otsego, and Sullivan Counties. In Pennsylvania, Northern Wayne, Pike, and Southern Wayne Counties. * WHEN...For the Extreme Cold Warning, until 1 PM EST this afternoon. For the Cold Weather Advisory, from 1 PM this afternoon to 10 AM EST Monday. * IMPACTS...The dangerously cold wind chills as low as 30 below zero could cause frostbite on exposed skin in as little as 15 minutes. Prolonged exposure to the cold may lead to hypothermia.
Dress in layers including a hat, face mask, and gloves if you must go outside or travel. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly. Keep pets indoors as much as possible.
Cold Weather Advisory issued February 8 at 12:37AM EST until February 9 at 10:00AM EST by NWS Binghamton NY
Effective: Sun February 8, 2026, 12:37 AM
Expires: Sun February 8, 2026, 12:45 PM
* WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 30 below. For the Cold Weather Advisory, very cold wind chills as low as 20 below expected. * WHERE...In New York, Delaware, Otsego, and Sullivan Counties. In Pennsylvania, Northern Wayne, Pike, and Southern Wayne Counties. * WHEN...For the Extreme Cold Warning, until 1 PM EST this afternoon. For the Cold Weather Advisory, from 1 PM this afternoon to 10 AM EST Monday. * IMPACTS...The dangerously cold wind chills as low as 30 below zero could cause frostbite on exposed skin in as little as 15 minutes. Prolonged exposure to the cold may lead to hypothermia.
Dress in layers including a hat, face mask, and gloves if you must go outside or travel. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly. Keep pets indoors as much as possible.
Extreme Cold Warning issued February 8 at 1:59AM EST until February 8 at 12:00PM EST by NWS Mount Holly NJ
Effective: Sun February 8, 2026, 1:59 AM
Expires: Sun February 8, 2026, 12:00 PM
* WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 23 below. For the Cold Weather Advisory, very cold wind chills as low as 13 below expected. * WHERE...In New Jersey, Morris, Sussex, and Warren Counties. In Pennsylvania, Berks, Lehigh, and Northampton Counties. * WHEN...For the Extreme Cold Warning, until noon EST today. For the Cold Weather Advisory, from noon today to 10 AM EST Monday. * IMPACTS...The dangerously cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes.
Dress in layers including a hat, face mask, and gloves if you must go outside. Monitor the latest forecasts and warnings for updates. If you do not have heat in your home or lack shelter, you can call 211 for assistance locating appropriate shelter from the cold. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.
Cold Weather Advisory issued February 8 at 1:59AM EST until February 9 at 10:00AM EST by NWS Mount Holly NJ
Effective: Sun February 8, 2026, 1:59 AM
Expires: Sun February 8, 2026, 12:00 PM
* WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 23 below. For the Cold Weather Advisory, very cold wind chills as low as 13 below expected. * WHERE...In New Jersey, Morris, Sussex, and Warren Counties. In Pennsylvania, Berks, Lehigh, and Northampton Counties. * WHEN...For the Extreme Cold Warning, until noon EST today. For the Cold Weather Advisory, from noon today to 10 AM EST Monday. * IMPACTS...The dangerously cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes.
Dress in layers including a hat, face mask, and gloves if you must go outside. Monitor the latest forecasts and warnings for updates. If you do not have heat in your home or lack shelter, you can call 211 for assistance locating appropriate shelter from the cold. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.
Extreme Cold Warning issued February 8 at 12:07AM EST until February 8 at 1:00PM EST by NWS Upton NY
Effective: Sun February 8, 2026, 12:07 AM
Expires: Sun February 8, 2026, 8:15 AM
* WHAT...Dangerously cold wind chills as low as 26 below. * WHERE...In New Jersey, Western Passaic County. In New York, Orange County. * WHEN...Until 1 PM EST this afternoon. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes.
Dress in layers including a hat, face mask, and gloves if you must go outside. 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.
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.48 μg/m3
Sulphur Dioxide: 1.13 μg/m3
Ozone: 73.96 μg/m3
Astronomical
Sun Transit: 12:13 AM
Sunset: 5:24 PM
Daylight: 10 hrs 21 mins
Moon Transit: 5:00 AM
Moonset: 9:56 AM
Moon Phase: Last Quarter
Moon Illumination: 52.5%
Best Times for Fishing or Hunting
Major Periods
4:30 AM - 7:00 AM6:57 PM - 9:27 PM
Minor Periods
9:26 AM - 10:56 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.24 μg/m3
Sulphur Dioxide: 1.36 μg/m3
Ozone: 72.8 μg/m3
Astronomical
Sun Transit: 12:13 AM
Sunset: 5:25 PM
Daylight: 10 hrs 23 mins
Moon Transit: 5:44 AM
Moonset: 10:24 AM
Moon Phase: Last Quarter
Moon Illumination: 41.2%
Best Times for Fishing or Hunting
Major Periods
5:14 AM - 7:44 AM7:43 PM - 10:13 PM
Minor Periods
9:54 AM - 11:24 AM12:29 AM - 1:59 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 10.79 μg/m3
Sulphur Dioxide: 3.15 μg/m3
Ozone: 67.2 μg/m3
Astronomical
Sun Transit: 12:13 AM
Sunset: 5:26 PM
Daylight: 10 hrs 26 mins
Moon Transit: 6:32 AM
Moonset: 10:57 AM
Moon Phase: Last Quarter
Moon Illumination: 30.3%
Best Times for Fishing or Hunting
Major Periods
6:02 AM - 8:32 AM8:32 PM - 11:02 PM
Minor Periods
10:27 AM - 11:57 AM1:32 AM - 3:02 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 12.91 μg/m3
Sulphur Dioxide: 4.37 μg/m3
Ozone: 64.08 μg/m3
Astronomical
Sun Transit: 12:13 AM
Sunset: 5:28 PM
Daylight: 10 hrs 28 mins
Moon Transit: 7:22 AM
Moonset: 11:38 AM
Moon Phase: Last Quarter
Moon Illumination: 20.5%
Best Times for Fishing or Hunting
Major Periods
6:52 AM - 9:22 AM9:24 PM - 11:54 PM
Minor Periods
11:08 AM - 12:38 AM2:33 AM - 4:03 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.08 μg/m3
Sulphur Dioxide: 1.64 μg/m3
Ozone: 65.15 μg/m3
Astronomical
Sun Transit: 12:13 AM
Sunset: 5:29 PM
Daylight: 10 hrs 31 mins
Moon Transit: 8:13 AM
Moonset: 12:28 AM
Moon Phase: Waning Crescent
Moon Illumination: 12.2%
Best Times for Fishing or Hunting
Major Periods
7:43 AM - 10:13 AM12:00 AM - 12:00 AM
Minor Periods
11:58 AM - 1:28 PM3:30 AM - 5:00 AM
Action Rating: 2 out of 5
