Water Temperature of the Rock River in Byron, IL
Current Water Temperature
Measurement Time: Sunday, November 16, 2025, 12:15 PM CST
Temperature Locations
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Local Points of Interest
River Park East; Hamas Park; Sunshine Park; Byron Forest Preserve DistrictSponsored Content
Station Name: ROCK RIVER AT BYRON, IL
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 679 feet / 207 meters
Nearest Address:
State Rte 72
Byron, IL 61010
Ogle County
GPS Coordinates: 42.12218889, -89.2553639
Nearby Water Temperatures
Mississippi River, Fulton, IL (48.7 mi)Mississippi River, Fulton, IL (48.9 mi)
Beaver Slough, Clinton, IA (52.2 mi)
Fox River, McHenry, IL (53.2 mi)
Mississippi River, Camanche, IA (56.4 mi)
Illinois River, Utica, IL (56.9 mi)
Sugar River, Verona, WI (59.0 mi)
Mississippi River, Bellevue, IA (60.5 mi)
Badger Mill Creek, Verona, WI (60.8 mi)
Swan Creek, Fitchburg, WI (60.9 mi)
Illinois River, Marseilles, IL (61.7 mi)
Fox River, Burlington, WI (62.5 mi)
Lake Monona, Madison, WI (65.4 mi)
Eagle Spring Lake, Mukwonago, WI (65.6 mi)
Illinois River, Seneca, IL (65.7 mi)
Weather for Byron, Illinois
Current Weather

Humidity: 48%
Feels Like: 31.2°F
Wind: WNW 7.6 mph
Wind Gusts: 16 mph
Precipitation: 0 in
Cloud Cover: 25%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast

Sun
H: 55°F
L: 32°F

Mon
H: 37°F
L: 24°F

Tue
H: 39°F
L: 33°F

Wed
H: 37°F
L: 32°F

Thu
H: 57°F
L: 38°F
Air Quality
Nitrogen Dioxide: 8.45 μg/m3
Sulphur Dioxide: 2.05 μg/m3
Ozone: 43 μg/m3
Astronomical
Sun Transit: 11:41 AM
Sunset: 4:35 PM
Daylight: 9 hrs 46 mins
Moon Transit: 9:03 AM
Moonset: 2:38 PM
Moon Phase: Waning Crescent
Moon Illumination: 8.1%
Best Times for Fishing or Hunting
Major Periods
8:33 AM - 11:03 AM9:00 PM - 11:30 PM
Minor Periods
2:08 PM - 3:38 PM2:49 AM - 4:19 AM
Action Rating: 2 out of 5
Special Weather Statement issued November 16 at 2:44AM CST by NWS Chicago IL
Effective: Sun November 16, 2025, 2:44 AM
Expires: Sun November 16, 2025, 4:00 PM
An elevated risk for fire spread exists this afternoon around northern Illinois and northwestern Indiana. The combination of dry air, gusty northwest winds, and recent dry conditions may make fires difficult to manage and could cause them to spread rapidly. Use extra caution while burning and disposing of burning materials today, including leaves and other vegetation.
Weather Forecast
Average Temperature: 43.1°F
Average Humidity: 32%
Wind: 17.2 mph
UV Index: 0.4
Air Quality
Nitrogen Dioxide: 4.67 μg/m3
Sulphur Dioxide: 1.95 μg/m3
Ozone: 63.64 μg/m3
Astronomical
Sun Transit: 11:41 AM
Sunset: 4:35 PM
Daylight: 9 hrs 46 mins
Moon Transit: 9:03 AM
Moonset: 2:38 PM
Moon Phase: Waning Crescent
Moon Illumination: 8.1%
Best Times for Fishing or Hunting
Major Periods
8:33 AM - 11:03 AM9:00 PM - 11:30 PM
Minor Periods
2:08 PM - 3:38 PM2:49 AM - 4:19 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 32.5°F
Average Humidity: 54%
Wind: 8.7 mph
UV Index: 0.4
Air Quality
Nitrogen Dioxide: 9.32 μg/m3
Sulphur Dioxide: 2.14 μg/m3
Ozone: 49.64 μg/m3
Astronomical
Sun Transit: 11:42 AM
Sunset: 4:34 PM
Daylight: 9 hrs 44 mins
Moon Transit: 9:44 AM
Moonset: 2:58 PM
Moon Phase: Waning Crescent
Moon Illumination: 3.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:14 AM - 11:44 AM
Minor Periods
2:28 PM - 3:58 PM3:52 AM - 5:22 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 36.4°F
Average Humidity: 93%
Wind: 15.7 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 20.19 μg/m3
Sulphur Dioxide: 6.79 μg/m3
Ozone: 47.08 μg/m3
Astronomical
Sun Transit: 11:42 AM
Sunset: 4:33 PM
Daylight: 9 hrs 42 mins
Moon Transit: 10:27 AM
Moonset: 3:21 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.4%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:57 AM - 12:27 AM
Minor Periods
2:51 PM - 4:21 PM4:55 AM - 6:25 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 36.1°F
Average Humidity: 92%
Wind: 8.5 mph
UV Index: 0.2
Air Quality
Nitrogen Dioxide: 15.78 μg/m3
Sulphur Dioxide: 5.73 μg/m3
Ozone: 40.4 μg/m3
Astronomical
Sun Transit: 11:42 AM
Sunset: 4:32 PM
Daylight: 9 hrs 40 mins
Moon Transit: 11:12 AM
Moonset: 3:49 PM
Moon Phase: New
Moon Illumination: 0.3%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:42 AM - 1:12 PM
Minor Periods
3:19 PM - 4:49 PM5:59 AM - 7:29 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 46.8°F
Average Humidity: 81%
Wind: 12.3 mph
UV Index: 0.4
Air Quality
Nitrogen Dioxide: 40.6 μg/m3
Sulphur Dioxide: 8.75 μg/m3
Ozone: 2.15 μg/m3
Astronomical
Sun Transit: 11:42 AM
Sunset: 4:32 PM
Daylight: 9 hrs 38 mins
Moon Transit: 12:00 AM
Moonset: 4:22 PM
Moon Phase: New
Moon Illumination: 2.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:30 AM - 2:00 PM
Minor Periods
3:52 PM - 5:22 PM7:03 AM - 8:33 AM
Action Rating: 4 out of 5
