Water Temperature of the Saint Joseph River in Niles, MI

Current Water Temperature

74.6°F

Measurement Time: Wednesday, July 29, 2026, 10:45 AM EDT

Temperature Locations

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Local Points of Interest

Riverfront Park

Saint Joseph River

Station Name: Niles WWTP
Data Source: USGS

Elevation Above Sea Level: 643 feet

Nearest Address:
1 Marmont St
Niles, MI 49120
Berrien County

GPS Coordinates: 41.8406, -86.2658

Nearby Water Temperatures

St. Joseph River, Niles, MI (0.8 mi)
Lake Michigan, Stevensville, MI (20.6 mi)
Kankakee River, Hamlet, IN (38.6 mi)
Lake Michigan, South Haven, MI (38.6 mi)
Yellow River, Oak Grove, IN (40.7 mi)
Yellow River, Knox, IN (41.4 mi)
Yellow River, Knox, IN (44.2 mi)
Deep River, Lake Station, IN (56.2 mi)
Kankakee River, Dunns Bridge, IN (56.2 mi)
Kalamazoo River, Fennville, MI (56.6 mi)
Little Calumet River, Gary, IN (61.9 mi)
Indiana Harbor Canal, East Chicago, IN (63.4 mi)
Lake Michigan, Holland, MI (64.5 mi)
Grand Calumet River, Hammond, IN (65.5 mi)
Hart Ditch, Munster, IN (65.6 mi)

Weather for Niles, Michigan

Current Weather

83.3°F
Sunny
Sunny
86.4°F
86.9°F
60%
NNW 6.3 mph
7.3 mph
83.3°F
68.1°F
0 in
0%
6 mi
1018 mbar
4.6

Five Day Weather Forecast

Sunny
Thu
H: 88°F
L: 57°F
Sunny
Fri
H: 80°F
L: 63°F
Light rain shower
Sat
H: 71°F
L: 64°F
Patchy rain nearby
Sun
H: 74°F
L: 62°F
Sunny
Mon
H: 74°F
L: 55°F

Air Quality

AQI: 1 - Good
PM2.5: 6.1 μg/m3
PM10: 6.5 μg/m3
Carbon Monoxide: 130 μg/m3
Nitrogen Dioxide: 1.9 μg/m3
Sulphur Dioxide: 0.4 μg/m3
Ozone: 78 μg/m3

Astronomical

Sunrise: 6:37 AM
Sun Transit: 1:51 PM
Sunset: 9:05 PM
Daylight: 14 hrs 28 mins
Moonrise: 9:50 PM
Moon Transit: 2:23 AM
Moonset: 7:29 AM
Moon Phase: Full
Moon Illumination: 97.1%

Best Times for Fishing or Hunting

Major Periods

1:53 AM - 4:23 AM
2:46 PM - 5:16 PM

Minor Periods

9:20 PM - 10:50 PM
6:59 AM - 8:29 AM

Action Rating: 5 out of 5

Thursday, July 30, 2026

Weather Forecast

Sunny
88.2°F
56.7°F
73.5°F
64%
0 in
4%
0%
7.8 mph
8.2


Air Quality

AQI: 1 - Good
PM2.5: 6.3 μg/m3
PM10: 6.67 μg/m3
Carbon Monoxide: 162.71 μg/m3
Nitrogen Dioxide: 5.68 μg/m3
Sulphur Dioxide: 0.48 μg/m3
Ozone: 72.96 μg/m3

Astronomical

Sunrise: 6:37 AM
Sun Transit: 1:51 PM
Sunset: 9:05 PM
Daylight: 14 hrs 28 mins
Moonrise: 9:50 PM
Moon Transit: 2:23 AM
Moonset: 7:29 AM
Moon Phase: Full
Moon Illumination: 97.1%

Best Times for Fishing or Hunting

Major Periods

1:53 AM - 4:23 AM
2:46 PM - 5:16 PM

Minor Periods

9:20 PM - 10:50 PM
6:59 AM - 8:29 AM

Action Rating: 5 out of 5

Friday, July 31, 2026

Weather Forecast

Sunny
80.2°F
62.8°F
71.7°F
75%
0.01 in
17%
0%
9.8 mph
5.2


Air Quality

AQI: 1 - Good
PM2.5: 6.73 μg/m3
PM10: 7.03 μg/m3
Carbon Monoxide: 214.17 μg/m3
Nitrogen Dioxide: 9.2 μg/m3
Sulphur Dioxide: 1.58 μg/m3
Ozone: 82.13 μg/m3

Astronomical

Sunrise: 6:38 AM
Sun Transit: 1:51 PM
Sunset: 9:04 PM
Daylight: 14 hrs 26 mins
Moonrise: 10:12 PM
Moon Transit: 3:07 AM
Moonset: 8:35 AM
Moon Phase: Full
Moon Illumination: 92.0%

Best Times for Fishing or Hunting

Major Periods

2:37 AM - 5:07 AM
3:30 PM - 6:00 PM

Minor Periods

9:42 PM - 11:12 PM
8:05 AM - 9:35 AM

Action Rating: 3 out of 5

Saturday, August 1, 2026

Weather Forecast

Light rain shower
70.9°F
64.1°F
67.5°F
94%
0.87 in
92%
0%
16.6 mph
2.2


Air Quality

AQI: 1 - Good
PM2.5: 6.42 μg/m3
PM10: 6.6 μg/m3
Carbon Monoxide: 166.67 μg/m3
Nitrogen Dioxide: 5.08 μg/m3
Sulphur Dioxide: 1.32 μg/m3
Ozone: 80.67 μg/m3

Astronomical

Sunrise: 6:39 AM
Sun Transit: 1:51 PM
Sunset: 9:03 PM
Daylight: 14 hrs 24 mins
Moonrise: 10:32 PM
Moon Transit: 3:51 AM
Moonset: 9:41 AM
Moon Phase: Waning Gibbous
Moon Illumination: 84.9%

Best Times for Fishing or Hunting

Major Periods

3:21 AM - 5:51 AM
4:13 PM - 6:43 PM

Minor Periods

10:02 PM - 11:32 PM
9:11 AM - 10:41 AM

Action Rating: 2 out of 5

Sunday, August 2, 2026

Weather Forecast

Patchy rain nearby
74°F
62°F
67.6°F
88%
0.24 in
85%
0%
15.4 mph
5


Air Quality

AQI: 1 - Good
PM2.5: 6.91 μg/m3
PM10: 7.02 μg/m3
Carbon Monoxide: 153.85 μg/m3
Nitrogen Dioxide: 3.58 μg/m3
Sulphur Dioxide: 1.53 μg/m3
Ozone: 91.58 μg/m3

Astronomical

Sunrise: 6:40 AM
Sun Transit: 1:51 PM
Sunset: 9:02 PM
Daylight: 14 hrs 22 mins
Moonrise: 10:52 PM
Moon Transit: 4:33 AM
Moonset: 10:48 AM
Moon Phase: Waning Gibbous
Moon Illumination: 75.9%

Best Times for Fishing or Hunting

Major Periods

4:03 AM - 6:33 AM
6:20 PM - 8:50 PM

Minor Periods

10:22 PM - 11:52 PM
10:18 AM - 11:48 AM

Action Rating: 4 out of 5

Monday, August 3, 2026

Weather Forecast

Sunny
73.5°F
54.7°F
64.3°F
78%
0 in
9%
0%
14.8 mph
6


Air Quality

AQI: 1 - Good
PM2.5: 1.96 μg/m3
PM10: 2 μg/m3
Carbon Monoxide: 210.44 μg/m3
Nitrogen Dioxide: 4.74 μg/m3
Sulphur Dioxide: 0.42 μg/m3
Ozone: 49.89 μg/m3

Astronomical

Sunrise: 6:41 AM
Sun Transit: 1:51 PM
Sunset: 9:01 PM
Daylight: 14 hrs 19 mins
Moonrise: 11:14 PM
Moon Transit: 5:17 AM
Moonset: 11:55 AM
Moon Phase: Waning Gibbous
Moon Illumination: 65.6%

Best Times for Fishing or Hunting

Major Periods

4:47 AM - 7:17 AM
5:40 PM - 8:10 PM

Minor Periods

12:00 AM - 12:00 AM
11:25 AM - 12:55 AM

Action Rating: 2 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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