Water Temperature of the Mohawk River in Rotterdam Junction, NY
Current Water Temperature
Measurement Time: Tuesday, December 23, 2025, 12:50 PM EST
Temperature Locations
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Local Points of Interest
Lock 9 State Canal ParkSponsored Content
Station Name: MOHAWK RIVER AT LOCK 9 AT ROTTERDAM JUNCTION NY
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 223 feet / 68 meters
Nearest Address:
Bridge St
Rotterdam Junction, NY 12150
Schenectady County
GPS Coordinates: 42.87827778, -74.04075
Nearby Water Temperatures
Mohawk River, Schenectady, NY (4.3 mi)Mohawk River, Rexford, NY (8.0 mi)
Mohawk River, Amsterdam, NY (8.6 mi)
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Schoharie Creek, Fort Hunter, NY (12.8 mi)
Mohawk River, Fonda, NY (17.4 mi)
Mohawk River, Cohoes, NY (17.9 mi)
Hudson River, Albany, NY (21.8 mi)
Hudson River, Albany, NY (22.9 mi)
Hudson River, Schodack Landing, NY (29.4 mi)
Cold River, Florida, MA (53.3 mi)
Esopus Creek, Allaben, NY (55.3 mi)
Broadstreet Hollow Brook, Allaben, NY (55.3 mi)
Bush Kill, Arkville, NY (57.8 mi)
East Branch Delaware River, Margaretville, NY (59.5 mi)
Weather for Rotterdam Junction, New York
Current Weather

Humidity: 88%
Feels Like: 29°F
Wind: SSE 5.4 mph
Wind Gusts: 8.2 mph
Precipitation: 0.01 in
Cloud Cover: 100%
Visibility: 8 mi
UV Index: 0
Five Day Weather Forecast

Tue
H: 35°F
L: 24°F

Wed
H: 37°F
L: 27°F

Thu
H: 37°F
L: 25°F

Fri
H: 21°F
L: 16°F

Sat
H: 25°F
L: 14°F
Air Quality
Nitrogen Dioxide: 16.25 μg/m3
Sulphur Dioxide: 4.05 μg/m3
Ozone: 33 μg/m3
Astronomical
Sun Transit: 11:55 AM
Sunset: 4:26 PM
Daylight: 9 hrs 2 mins
Moon Transit: 2:56 PM
Moonset: 7:56 PM
Moon Phase: Waxing Crescent
Moon Illumination: 11.7%
Best Times for Fishing or Hunting
Major Periods
4:14 AM - 6:44 AM2:26 PM - 4:56 PM
Minor Periods
7:26 PM - 8:56 PM9:35 AM - 11:05 AM
Action Rating: 3 out of 5
Wind Advisory issued December 23 at 12:39PM EST until December 24 at 12:00PM EST by NWS Albany NY
Effective: Tue December 23, 2025, 12:39 PM
Expires: Wed December 24, 2025, 5:15 AM
* WHAT...Northwest winds 15 to 25 mph with gusts up to 50 mph expected. * WHERE...The Mohawk Valley, Capital Region, eastern Catskills and the central and northern Taconics in eastern New York, and Berkshire County in western Massachusetts. * WHEN...From 3 AM to noon EST Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects.
Winter Weather Advisory issued December 23 at 12:18AM EST until December 24 at 7:00AM EST by NWS Albany NY
Effective: Tue December 23, 2025, 12:18 AM
Expires: Tue December 23, 2025, 4:30 PM
* WHAT...Wintry mix expected including snow and patchy freezing drizzle. Total snow accumulations between 2 and 5 inches along with a glaze of ice from freezing drizzle. * WHERE...In Massachusetts, Berkshire County. In New York, Eastern Rensselaer County. * WHEN...From 7 AM Tuesday to 7 AM EST Wednesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Tuesday morning and evening commutes. * ADDITIONAL DETAILS...Snow develops this morning and continues this afternoon before transitioning to patchy freezing drizzle this evening. Snow showers and additional snow accumulations return after Midnight along with strong, gusty northwesterly winds. The combination of gusty winds and falling snow will likely reduce visibility and lead to difficult travel.
Slow down and use caution while traveling.
Winter Weather Advisory issued December 23 at 12:18AM EST until December 24 at 7:00AM EST by NWS Albany NY
Effective: Tue December 23, 2025, 12:18 AM
Expires: Tue December 23, 2025, 4:30 PM
* WHAT...Wintry mix including both snow and patchy freezing drizzle expected. Total snow accumulations between 3 and 6 inches with isolated amount up to 7 to 8 inches in the higher terrain areas. A light glaze from patchy freezing rain. * WHERE...Hamilton, Fulton, and Herkimer Counties. * WHEN...From 7 AM Tuesday to 7 AM EST Wednesday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Snow arrives this morning and continues through this afternoon. Snow tapers to snow showers this evening and even mixes with patchy freezing drizzle. Additional snow showers and snow accumulations are likely after Midnight along with strong, gusty northwest winds. Combination of falling snow and gusty winds will likely lead to reduced visibility tonight and difficult travel.
Slow down and use caution while traveling.
Winter Weather Advisory issued December 23 at 12:21PM EST until December 24 at 7:00AM EST by NWS Albany NY
Effective: Tue December 23, 2025, 12:21 PM
Expires: Wed December 24, 2025, 5:30 AM
* WHAT...Wintry mix including both snow and patchy freezing drizzle expected. Total snow accumulations between 3 and 6 inches with isolated amounts up to 7 to 8 inches in the higher terrain areas. A light glaze from patchy freezing rain. * WHERE...Hamilton, Northern Fulton, Northern Herkimer, Southern Fulton, and Southern Herkimer Counties. * WHEN...Until 7 AM EST Wednesday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Periods of snow will continue through this afternoon. Snow tapers to snow showers this evening and even mixes with patchy freezing drizzle. Additional snow showers and snow accumulations are likely after Midnight along with strong, gusty northwest winds. Combination of falling snow and gusty winds will likely lead to reduced visibility tonight and difficult travel.
Slow down and use caution while traveling.
Winter Weather Advisory issued December 23 at 12:18AM EST until December 24 at 7:00AM EST by NWS Albany NY
Effective: Tue December 23, 2025, 12:18 AM
Expires: Tue December 23, 2025, 4:30 PM
* WHAT...Wintry mix including both snow and patchy freezing drizzle. Total snow accumulations between 2 and 5 inches with up to 7 to 8 inches along the spine of the southern Greens. A light glaze of ice is also expected from freezing drizzle. * WHERE...Bennington and Western Windham Counties. * WHEN...From 7 AM Tuesday to 7 AM EST Wednesday. * IMPACTS...Travel could be difficult. The hazardous conditions could impact the Tuesday morning and evening commutes. * ADDITIONAL DETAILS...Snow develops mid to late morning today and continues through this afternoon before tapering to snow showers and mixing with patchy freezing drizzle this evening. Additional snow showers and snow accumulations are likely after Midnight (especially along the west facing slopes of the Greens) along with strong, gusty northwest winds. Combination of falling snow and gusty winds will likely lead to reduced visibility tonight and difficult travel.
Slow down and use caution while traveling.
Winter Weather Advisory issued December 23 at 12:21PM EST until December 24 at 7:00AM EST by NWS Albany NY
Effective: Tue December 23, 2025, 12:21 PM
Expires: Wed December 24, 2025, 5:30 AM
* WHAT...Wintry mix including both snow and patchy freezing drizzle. Total snow accumulations between 2 and 5 inches with up to 7 to 8 inches along the spine of the southern Greens. A light glaze of ice is also expected from freezing drizzle. * WHERE...Bennington and Western Windham Counties. * WHEN...Until 7 AM EST Wednesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes. * ADDITIONAL DETAILS...Periods of snow develop this afternoon before tapering to snow showers and mixing with patchy freezing drizzle this evening. Additional snow showers and snow accumulations are likely after Midnight (especially along the west facing slopes of the Greens) along with strong, gusty northwest winds. Combination of falling snow and gusty winds will likely lead to reduced visibility tonight and difficult travel.
Slow down and use caution while traveling.
Weather Forecast
Average Temperature: 30.5°F
Average Humidity: 87%
Wind: 7.4 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 20.52 μg/m3
Sulphur Dioxide: 5.39 μg/m3
Ozone: 41.16 μg/m3
Astronomical
Sun Transit: 11:55 AM
Sunset: 4:26 PM
Daylight: 9 hrs 2 mins
Moon Transit: 2:56 PM
Moonset: 7:56 PM
Moon Phase: Waxing Crescent
Moon Illumination: 11.7%
Best Times for Fishing or Hunting
Major Periods
4:14 AM - 6:44 AM2:26 PM - 4:56 PM
Minor Periods
7:26 PM - 8:56 PM9:35 AM - 11:05 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 33.6°F
Average Humidity: 83%
Wind: 17.4 mph
UV Index: 0.2
Air Quality
Nitrogen Dioxide: 8.82 μg/m3
Sulphur Dioxide: 3.04 μg/m3
Ozone: 49.76 μg/m3
Astronomical
Sun Transit: 11:55 AM
Sunset: 4:27 PM
Daylight: 9 hrs 2 mins
Moon Transit: 3:42 PM
Moonset: 9:05 PM
Moon Phase: Waxing Crescent
Moon Illumination: 19.9%
Best Times for Fishing or Hunting
Major Periods
5:01 AM - 7:31 AM3:12 PM - 5:42 PM
Minor Periods
8:35 PM - 10:05 PM10:00 AM - 11:30 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 29.2°F
Average Humidity: 74%
Wind: 9.4 mph
UV Index: 0.2
Air Quality
Nitrogen Dioxide: 9.75 μg/m3
Sulphur Dioxide: 2.78 μg/m3
Ozone: 53.2 μg/m3
Astronomical
Sun Transit: 11:56 AM
Sunset: 4:28 PM
Daylight: 9 hrs 2 mins
Moon Transit: 4:27 PM
Moonset: 10:14 PM
Moon Phase: Waxing Crescent
Moon Illumination: 29.7%
Best Times for Fishing or Hunting
Major Periods
5:46 AM - 8:16 AM3:57 PM - 6:27 PM
Minor Periods
9:44 PM - 11:14 PM10:21 AM - 11:51 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 18.6°F
Average Humidity: 77%
Wind: 8.9 mph
UV Index: 0.2
Air Quality
Nitrogen Dioxide: 4.92 μg/m3
Sulphur Dioxide: 2.12 μg/m3
Ozone: 73.76 μg/m3
Astronomical
Sun Transit: 11:56 AM
Sunset: 4:28 PM
Daylight: 9 hrs 2 mins
Moon Transit: 12:00 AM
Moonset: 11:24 PM
Moon Phase: First Quarter
Moon Illumination: 40.5%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:00 AM - 12:00 AM
Minor Periods
12:00 AM - 12:00 AM10:41 AM - 12:11 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 18.4°F
Average Humidity: 88%
Wind: 6 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 9.4 μg/m3
Sulphur Dioxide: 2.58 μg/m3
Ozone: 65.23 μg/m3
Astronomical
Sun Transit: 11:57 AM
Sunset: 4:29 PM
Daylight: 9 hrs 3 mins
Moon Transit: 4:23 AM
Moonset: 12:24 AM
Moon Phase: First Quarter
Moon Illumination: 51.8%
Best Times for Fishing or Hunting
Major Periods
3:53 AM - 6:23 AM3:53 AM - 6:23 AM
Minor Periods
11:01 AM - 12:31 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
