Water Temperature of the Mongaup River in Glen Spey, NY

Current Water Temperature

35.1°F

Measurement Time: Sunday, February 15, 2026, 8:15 AM EST

Temperature Locations

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Local Points of Interest

Lumberland, NY

Mongaup 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

37°F
Overcast
Overcast
32.7°F
41.5°F
56%
E 5.4 mph
6.2 mph
37.3°F
30.9°F
0 in
100%
9 mi
1018 mbar
1.9

Five Day Weather Forecast

Sunny
Sun
H: 46°F
L: 19°F
Overcast
Mon
H: 35°F
L: 27°F
Fog
Tue
H: 45°F
L: 30°F
Freezing fog
Wed
H: 37°F
L: 28°F
Fog
Thu
H: 34°F
L: 31°F

Air Quality

AQI: 1 - Good
PM2.5: 34.25 μg/m3
PM10: 35.15 μg/m3
Carbon Monoxide: 273.85 μg/m3
Nitrogen Dioxide: 76.35 μg/m3
Sulphur Dioxide: 9.75 μg/m3
Ozone: 18 μg/m3

Astronomical

Sunrise: 6:54 AM
Sun Transit: 12:13 AM
Sunset: 5:33 PM
Daylight: 10 hrs 39 mins
Moonrise: 6:07 AM
Moon Transit: 10:48 AM
Moonset: 3:38 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.0%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 2:30 AM
10:18 AM - 12:48 AM

Minor Periods

3:08 PM - 4:38 PM
5:37 AM - 7:07 AM

Action Rating: 3 out of 5

Sunday, February 15, 2026

Weather Forecast

Sunny
46.4°F
18.9°F
32.3°F
68%
0 in
0%
4%
6.5 mph
0.4


Air Quality

AQI: 2 - Moderate
PM2.5: 17.25 μg/m3
PM10: 17.82 μg/m3
Carbon Monoxide: 242.45 μg/m3
Nitrogen Dioxide: 25.41 μg/m3
Sulphur Dioxide: 5.22 μg/m3
Ozone: 51.48 μg/m3

Astronomical

Sunrise: 6:54 AM
Sun Transit: 12:13 AM
Sunset: 5:33 PM
Daylight: 10 hrs 39 mins
Moonrise: 6:07 AM
Moon Transit: 10:48 AM
Moonset: 3:38 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.0%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 2:30 AM
10:18 AM - 12:48 AM

Minor Periods

3:08 PM - 4:38 PM
5:37 AM - 7:07 AM

Action Rating: 3 out of 5

Monday, February 16, 2026

Weather Forecast

Overcast
35.2°F
26.6°F
31.1°F
91%
0 in
0%
4%
5.8 mph
0.5


Air Quality

AQI: 1 - Good
PM2.5: 9.66 μg/m3
PM10: 10.22 μg/m3
Carbon Monoxide: 251.17 μg/m3
Nitrogen Dioxide: 24.23 μg/m3
Sulphur Dioxide: 3.85 μg/m3
Ozone: 61.76 μg/m3

Astronomical

Sunrise: 6:53 AM
Sun Transit: 12:13 AM
Sunset: 5:34 PM
Daylight: 10 hrs 41 mins
Moonrise: 6:36 AM
Moon Transit: 11:37 AM
Moonset: 4:48 PM
Moon Phase: New
Moon Illumination: 0.9%

Best Times for Fishing or Hunting

Major Periods

12:49 AM - 3:19 AM
11:07 AM - 1:37 PM

Minor Periods

4:18 PM - 5:48 PM
6:06 AM - 7:36 AM

Action Rating: 4 out of 5

Tuesday, February 17, 2026

Weather Forecast

Fog
45.1°F
30.4°F
37.7°F
89%
0 in
0%
0%
6.9 mph
0.3


Air Quality

AQI: 1 - Good
PM2.5: 14.37 μg/m3
PM10: 14.63 μg/m3
Carbon Monoxide: 332.53 μg/m3
Nitrogen Dioxide: 26.98 μg/m3
Sulphur Dioxide: 7.02 μg/m3
Ozone: 48.52 μg/m3

Astronomical

Sunrise: 6:51 AM
Sun Transit: 12:13 AM
Sunset: 5:35 PM
Daylight: 10 hrs 44 mins
Moonrise: 7:01 AM
Moon Transit: 12:24 AM
Moonset: 5:58 PM
Moon Phase: New
Moon Illumination: 0.0%

Best Times for Fishing or Hunting

Major Periods

1:36 AM - 4:06 AM
11:54 AM - 2:24 PM

Minor Periods

5:28 PM - 6:58 PM
6:31 AM - 8:01 AM

Action Rating: 5 out of 5

Wednesday, February 18, 2026

Weather Forecast

Freezing fog
36.7°F
27.7°F
32.7°F
98%
0.6 in
73%
35%
5.6 mph
0.3


Air Quality

AQI: 2 - Moderate
PM2.5: 35.33 μg/m3
PM10: 36.03 μg/m3
Carbon Monoxide: 400.85 μg/m3
Nitrogen Dioxide: 41.59 μg/m3
Sulphur Dioxide: 10.55 μg/m3
Ozone: 31.32 μg/m3

Astronomical

Sunrise: 6:50 AM
Sun Transit: 12:12 AM
Sunset: 5:36 PM
Daylight: 10 hrs 46 mins
Moonrise: 7:24 AM
Moon Transit: 1:10 PM
Moonset: 7:08 PM
Moon Phase: New
Moon Illumination: 1.3%

Best Times for Fishing or Hunting

Major Periods

2:23 AM - 4:53 AM
12:40 AM - 3:10 PM

Minor Periods

6:38 PM - 8:08 PM
6:54 AM - 8:24 AM

Action Rating: 4 out of 5

Thursday, February 19, 2026

Weather Forecast

Fog
34.3°F
31.1°F
32.7°F
99%
0.01 in
78%
23%
4.7 mph
0


Air Quality

AQI: 1 - Good
PM2.5: 3.99 μg/m3
PM10: 4.19 μg/m3
Carbon Monoxide: 395.08 μg/m3
Nitrogen Dioxide: 39.8 μg/m3
Sulphur Dioxide: 2.98 μg/m3
Ozone: 27.69 μg/m3

Astronomical

Sunrise: 6:49 AM
Sun Transit: 12:12 AM
Sunset: 5:38 PM
Daylight: 10 hrs 49 mins
Moonrise: 7:45 AM
Moon Transit: 1:55 PM
Moonset: 8:19 PM
Moon Phase: Waxing Crescent
Moon Illumination: 5.2%

Best Times for Fishing or Hunting

Major Periods

3:08 AM - 5:38 AM
1:25 PM - 3:55 PM

Minor Periods

7:49 PM - 9:19 PM
7:15 AM - 8:45 AM

Action Rating: 3 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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