Water Temperature of the Mohawk River in Rotterdam Junction, NY
Current Water Temperature
Measurement Time: Friday, October 17, 2025, 12:20 PM EDT
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)
Mohawk River, Fort Johnson, NY (11.2 mi)
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: 36%
Feels Like: 59.2°F
Wind: N 2.2 mph
Wind Gusts: 3.3 mph
Precipitation: 0 in
Cloud Cover: 50%
Visibility: 9 mi
UV Index: 0.4
Five Day Weather Forecast

Fri
H: 60°F
L: 36°F

Sat
H: 60°F
L: 38°F

Sun
H: 65°F
L: 48°F

Mon
H: 59°F
L: 50°F

Tue
H: 63°F
L: 41°F
Air Quality
Nitrogen Dioxide: 27.15 μg/m3
Sulphur Dioxide: 2.55 μg/m3
Ozone: 35 μg/m3
Astronomical
Sun Transit: 12:41 AM
Sunset: 6:10 PM
Daylight: 10 hrs 58 mins
Moon Transit: 10:00 AM
Moonset: 4:35 PM
Moon Phase: Waning Crescent
Moon Illumination: 11.3%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:30 AM - 12:00 AM
Minor Periods
4:05 PM - 5:35 PM2:41 AM - 4:11 AM
Action Rating: 2 out of 5
Frost Advisory issued October 17 at 1:19PM EDT until October 18 at 9:00AM EDT by NWS Albany NY
Effective: Fri October 17, 2025, 1:19 PM
Expires: Sat October 18, 2025, 9:00 AM
* WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...Litchfield County in Connecticut, and much of the Capital District, Mid Hudson Valley, and southern Taconics in New York * WHEN...From 10 PM this evening to 9 AM EDT Saturday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Take steps now to protect tender plants from the cold.
Freeze Warning issued October 17 at 1:19PM EDT until October 18 at 9:00AM EDT by NWS Albany NY
Effective: Fri October 17, 2025, 1:19 PM
Expires: Sat October 18, 2025, 9:00 AM
* WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...Northern Saratoga, Washington, and Southeast Warren Counties. * WHEN...From 10 PM this evening to 9 AM EDT Saturday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Take steps now to protect tender plants from the cold.
Weather Forecast
Average Temperature: 47.2°F
Average Humidity: 52%
Wind: 6 mph
UV Index: 0.7
Air Quality
Nitrogen Dioxide: 6.27 μg/m3
Sulphur Dioxide: 1.8 μg/m3
Ozone: 59.16 μg/m3
Astronomical
Sun Transit: 12:41 AM
Sunset: 6:10 PM
Daylight: 10 hrs 58 mins
Moon Transit: 10:00 AM
Moonset: 4:35 PM
Moon Phase: Waning Crescent
Moon Illumination: 11.3%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:30 AM - 12:00 AM
Minor Periods
4:05 PM - 5:35 PM2:41 AM - 4:11 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 49.3°F
Average Humidity: 69%
Wind: 4.5 mph
UV Index: 0.7
Air Quality
Nitrogen Dioxide: 17.67 μg/m3
Sulphur Dioxide: 2.76 μg/m3
Ozone: 39.92 μg/m3
Astronomical
Sun Transit: 12:41 AM
Sunset: 6:08 PM
Daylight: 10 hrs 55 mins
Moon Transit: 10:41 AM
Moonset: 4:53 PM
Moon Phase: Waning Crescent
Moon Illumination: 5.2%
Best Times for Fishing or Hunting
Major Periods
12:01 AM - 2:31 AM10:11 AM - 12:41 AM
Minor Periods
4:23 PM - 5:53 PM3:47 AM - 5:17 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 56.9°F
Average Humidity: 74%
Wind: 13.4 mph
UV Index: 0.7
Air Quality
Nitrogen Dioxide: 15.62 μg/m3
Sulphur Dioxide: 6.19 μg/m3
Ozone: 63.76 μg/m3
Astronomical
Sun Transit: 12:41 AM
Sunset: 6:07 PM
Daylight: 10 hrs 52 mins
Moon Transit: 11:21 AM
Moonset: 5:11 PM
Moon Phase: Waning Crescent
Moon Illumination: 1.3%
Best Times for Fishing or Hunting
Major Periods
12:42 AM - 3:12 AM10:51 AM - 1:21 PM
Minor Periods
4:41 PM - 6:11 PM4:50 AM - 6:20 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 56.6°F
Average Humidity: 85%
Wind: 13.4 mph
UV Index: 0.4
Air Quality
Nitrogen Dioxide: 5.18 μg/m3
Sulphur Dioxide: 3.63 μg/m3
Ozone: 74.68 μg/m3
Astronomical
Sun Transit: 12:40 AM
Sunset: 6:05 PM
Daylight: 10 hrs 50 mins
Moon Transit: 12:01 AM
Moonset: 5:29 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.0%
Best Times for Fishing or Hunting
Major Periods
1:22 AM - 3:52 AM11:31 AM - 2:01 PM
Minor Periods
4:59 PM - 6:29 PM5:54 AM - 7:24 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 50.9°F
Average Humidity: 67%
Wind: 8.5 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 6.18 μg/m3
Sulphur Dioxide: 2.43 μg/m3
Ozone: 58.92 μg/m3
Astronomical
Sun Transit: 12:40 AM
Sunset: 6:04 PM
Daylight: 10 hrs 47 mins
Moon Transit: 12:43 AM
Moonset: 5:49 PM
Moon Phase: New
Moon Illumination: 1.2%
Best Times for Fishing or Hunting
Major Periods
2:03 AM - 4:33 AM12:13 AM - 2:43 PM
Minor Periods
5:19 PM - 6:49 PM6:57 AM - 8:27 AM
Action Rating: 4 out of 5