Water Temperature of the Illinois River in Seneca, IL

Current Water Temperature

53.2°F

Measurement Time: Tuesday, April 15, 2025, 5:45 AM CDT

Temperature Locations

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Illinois River

Station Name: ILLINOIS RIVER AT SENECA, IL
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 499 feet

Nearest Address:
511 N 2553rd Rd
Seneca, IL 61341
La Salle County

GPS Coordinates: 41.2997222, -88.6141667

Nearby Water Temperatures

Illinois River, Seneca, IL (0 mi)
Illinois River, Marseilles, IL (5.5 mi)
Hanson Gravel Pit, Morris, IL (8 mi)
Kankakee River, Morris, IL (19.3 mi)
Illinois River, Utica, IL (19.4 mi)
Des Plaines River, Channahon, IL (22.2 mi)
Kankakee River, Wilmington, IL (22.4 mi)
Kankakee River, Custer Park, IL (25.5 mi)
Des Plaines River, Rockdale, IL (29.7 mi)
Des Plaines River, Joliet, IL (32 mi)
Des Plaines River, Lockport, IL (33.4 mi)
Chicago Sanitary and Ship Canal, Romeoville, IL (37.1 mi)
Illinois River, Henry, IL (40.8 mi)
Cal-Sag Channel, Blue Island, IL (54.6 mi)
Plum Creek, Dyer, IN (59 mi)

Weather for Seneca, Illinois

Current Weather

59°F
Mostly Sunny
Mostly Sunny
85%
NNW 5 mph
54°F

Weather Forecast

Partly Sunny then Scattered Rain Showers
Today
75°F - Partly Sunny then Scattered Rain Showers
Isolated Rain Showers then Partly Cloudy
Tonight
50°F - Isolated Rain Showers then Partly Cloudy
Mostly Sunny
Monday
77°F - Mostly Sunny
Partly Cloudy then Chance Showers And Thunderstorms
Monday Night
70°F - Partly Cloudy then Chance Showers And Thunderstorms
Showers And Thunderstorms Likely
Tuesday
87°F - Showers And Thunderstorms Likely
Showers And Thunderstorms
Tuesday Night
64°F - Showers And Thunderstorms
Showers And Thunderstorms
Wednesday
77°F - Showers And Thunderstorms
Chance Showers And Thunderstorms
Wednesday Night
68°F - Chance Showers And Thunderstorms
Showers And Thunderstorms Likely
Thursday
83°F - Showers And Thunderstorms Likely
Chance Showers And Thunderstorms
Thursday Night
66°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Friday
79°F - Chance Showers And Thunderstorms
Showers And Thunderstorms Likely
Friday Night
62°F - Showers And Thunderstorms Likely
Rain Showers Likely
Saturday
76°F - Rain Showers Likely
Chance Rain Showers
Saturday Night
59°F - Chance Rain Showers

Astronomical

Sunrise: 6:33 AM
Sun Transit: 12:50 AM
Sunset: 7:07 PM
Daylight: 12 hrs 34 mins
Moonrise: 9:20 AM
Moon Transit: 2:46 PM
Moonset: 8:03 PM
Moon Phase: New
Moon Illumination: 2.2%

Best Times for Fishing or Hunting

Major Periods

2:04 AM - 4:34 AM
2:16 PM - 4:46 PM

Minor Periods

7:33 PM - 9:03 PM
8:50 AM - 10:20 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:33 AM
Sun Transit: 12:50 AM
Sunset: 7:07 PM
Daylight: 12 hrs 34 mins
Moonrise: 9:20 AM
Moon Transit: 2:46 PM
Moonset: 8:03 PM
Moon Phase: New
Moon Illumination: 2.2%

Best Times for Fishing or Hunting

Major Periods

2:04 AM - 4:34 AM
2:16 PM - 4:46 PM

Minor Periods

7:33 PM - 9:03 PM
8:50 AM - 10:20 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:33 AM
Sun Transit: 12:50 AM
Sunset: 7:07 PM
Daylight: 12 hrs 34 mins
Moonrise: 9:20 AM
Moon Transit: 2:46 PM
Moonset: 8:03 PM
Moon Phase: New
Moon Illumination: 2.2%

Best Times for Fishing or Hunting

Major Periods

2:04 AM - 4:34 AM
2:16 PM - 4:46 PM

Minor Periods

7:33 PM - 9:03 PM
8:50 AM - 10:20 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:34 AM
Sun Transit: 12:49 AM
Sunset: 7:05 PM
Daylight: 12 hrs 31 mins
Moonrise: 10:28 AM
Moon Transit: 3:32 PM
Moonset: 8:29 PM
Moon Phase: Waxing Crescent
Moon Illumination: 6.7%

Best Times for Fishing or Hunting

Major Periods

2:50 AM - 5:20 AM
3:02 PM - 5:32 PM

Minor Periods

7:59 PM - 9:29 PM
9:58 AM - 11:28 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:34 AM
Sun Transit: 12:49 AM
Sunset: 7:05 PM
Daylight: 12 hrs 31 mins
Moonrise: 10:28 AM
Moon Transit: 3:32 PM
Moonset: 8:29 PM
Moon Phase: Waxing Crescent
Moon Illumination: 6.7%

Best Times for Fishing or Hunting

Major Periods

2:50 AM - 5:20 AM
3:02 PM - 5:32 PM

Minor Periods

7:59 PM - 9:29 PM
9:58 AM - 11:28 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:35 AM
Sun Transit: 12:49 AM
Sunset: 7:03 PM
Daylight: 12 hrs 28 mins
Moonrise: 11:34 AM
Moon Transit: 4:19 PM
Moonset: 8:59 PM
Moon Phase: Waxing Crescent
Moon Illumination: 13.4%

Best Times for Fishing or Hunting

Major Periods

3:37 AM - 6:07 AM
3:49 PM - 6:19 PM

Minor Periods

8:29 PM - 9:59 PM
11:04 AM - 12:34 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:35 AM
Sun Transit: 12:49 AM
Sunset: 7:03 PM
Daylight: 12 hrs 28 mins
Moonrise: 11:34 AM
Moon Transit: 4:19 PM
Moonset: 8:59 PM
Moon Phase: Waxing Crescent
Moon Illumination: 13.4%

Best Times for Fishing or Hunting

Major Periods

3:37 AM - 6:07 AM
3:49 PM - 6:19 PM

Minor Periods

8:29 PM - 9:59 PM
11:04 AM - 12:34 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:36 AM
Sun Transit: 12:49 AM
Sunset: 7:02 PM
Daylight: 12 hrs 25 mins
Moonrise: 12:40 AM
Moon Transit: 5:09 PM
Moonset: 9:34 PM
Moon Phase: Waxing Crescent
Moon Illumination: 22.0%

Best Times for Fishing or Hunting

Major Periods

4:25 AM - 6:55 AM
4:39 PM - 7:09 PM

Minor Periods

9:04 PM - 10:34 PM
12:10 AM - 1:40 PM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:36 AM
Sun Transit: 12:49 AM
Sunset: 7:02 PM
Daylight: 12 hrs 25 mins
Moonrise: 12:40 AM
Moon Transit: 5:09 PM
Moonset: 9:34 PM
Moon Phase: Waxing Crescent
Moon Illumination: 22.0%

Best Times for Fishing or Hunting

Major Periods

4:25 AM - 6:55 AM
4:39 PM - 7:09 PM

Minor Periods

9:04 PM - 10:34 PM
12:10 AM - 1:40 PM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:37 AM
Sun Transit: 12:48 AM
Sunset: 7:00 PM
Daylight: 12 hrs 23 mins
Moonrise: 1:40 PM
Moon Transit: 6:00 PM
Moonset: 10:18 PM
Moon Phase: Waxing Crescent
Moon Illumination: 32.1%

Best Times for Fishing or Hunting

Major Periods

5:15 AM - 7:45 AM
5:30 PM - 8:00 PM

Minor Periods

9:48 PM - 11:18 PM
1:10 PM - 2:40 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:37 AM
Sun Transit: 12:48 AM
Sunset: 7:00 PM
Daylight: 12 hrs 23 mins
Moonrise: 1:40 PM
Moon Transit: 6:00 PM
Moonset: 10:18 PM
Moon Phase: Waxing Crescent
Moon Illumination: 32.1%

Best Times for Fishing or Hunting

Major Periods

5:15 AM - 7:45 AM
5:30 PM - 8:00 PM

Minor Periods

9:48 PM - 11:18 PM
1:10 PM - 2:40 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:38 AM
Sun Transit: 12:48 AM
Sunset: 6:58 PM
Daylight: 12 hrs 20 mins
Moonrise: 2:36 PM
Moon Transit: 6:51 PM
Moonset: 11:08 PM
Moon Phase: First Quarter
Moon Illumination: 43.0%

Best Times for Fishing or Hunting

Major Periods

6:07 AM - 8:37 AM
6:21 PM - 8:51 PM

Minor Periods

12:00 AM - 12:00 AM
2:06 PM - 3:36 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:38 AM
Sun Transit: 12:48 AM
Sunset: 6:58 PM
Daylight: 12 hrs 20 mins
Moonrise: 2:36 PM
Moon Transit: 6:51 PM
Moonset: 11:08 PM
Moon Phase: First Quarter
Moon Illumination: 43.0%

Best Times for Fishing or Hunting

Major Periods

6:07 AM - 8:37 AM
6:21 PM - 8:51 PM

Minor Periods

12:00 AM - 12:00 AM
2:06 PM - 3:36 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:39 AM
Sun Transit: 12:48 AM
Sunset: 6:57 PM
Daylight: 12 hrs 17 mins
Moonrise: 3:23 PM
Moon Transit: 7:42 PM
Moonset: 12:08 AM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

6:58 AM - 9:28 AM
7:12 PM - 9:42 PM

Minor Periods

2:53 PM - 4:23 PM
12:00 AM - 12:00 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:39 AM
Sun Transit: 12:48 AM
Sunset: 6:57 PM
Daylight: 12 hrs 17 mins
Moonrise: 3:23 PM
Moon Transit: 7:42 PM
Moonset: 12:08 AM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

6:58 AM - 9:28 AM
7:12 PM - 9:42 PM

Minor Periods

2:53 PM - 4:23 PM
12:00 AM - 12:00 AM

Action Rating: 4 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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