Water Temperature of the Thunder Bay River in Alpena, MI

Current Water Temperature

63.0°F

Measurement Time: Friday, July 31, 2026, 3:42 PM EDT

Temperature Locations

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Local Points of Interest

North River Front Park; South River Front Park; Thunder Bay; Lake Huron

Thunder Bay River

Station Name: Alpena
Data Source: NOAA Tides and Currents

Elevation Above Sea Level: 577 feet

Sensor Depth: -15 feet

Nearest Address:
160 E Fletcher St
Alpena, MI 49707
Alpena County

GPS Coordinates: 45.063000, -83.428600

Nearby Water Temperatures

Lake Huron, Alpena, MI (9.3 mi)
Lake Huron, Alpena, MI (34.9 mi)
Au Sable River, Curran, MI (37 mi)
Au Sable River, Glennie, MI (39.2 mi)
Au Sable River, Oscoda, MI (41.4 mi)
Au Sable River, Oscoda, MI (43.3 mi)
Au Sable River, Glennie, MI (43.8 mi)
Au Sable River, South Branch, MI (43.8 mi)
Au Sable River, Mio, MI (44.3 mi)
Au Sable River, Luzerne, MI (50 mi)
North Branch Au Sable River, Grayling, MI (54.1 mi)
South Branch Au Sable River, Grayling, MI (59.1 mi)
Lake Huron, Bois Blanc Island, MI (59.9 mi)
Lake Huron, De Tour Village, MI (68.1 mi)
Lake Huron, Port Austin, MI (73.3 mi)

Weather for Alpena, Michigan

Current Weather

73.6°F
Sunny
Sunny
74.8°F
77.2°F
76%
SE 7.6 mph
11.5 mph
73.6°F
65.4°F
0 in
1%
5 mi
1012 mbar
5.1

Five Day Weather Forecast

Sunny
Fri
H: 75°F
L: 69°F
Light drizzle
Sat
H: 70°F
L: 64°F
Overcast
Sun
H: 65°F
L: 61°F
Sunny
Mon
H: 74°F
L: 59°F
Sunny
Tue
H: 77°F
L: 60°F

Air Quality

AQI: 1 - Good
PM2.5: 9.4 μg/m3
PM10: 10 μg/m3
Carbon Monoxide: 141 μg/m3
Nitrogen Dioxide: 0.6 μg/m3
Sulphur Dioxide: 0.7 μg/m3
Ozone: 107 μg/m3

Astronomical

Sunrise: 6:18 AM
Sun Transit: 1:40 PM
Sunset: 9:02 PM
Daylight: 14 hrs 44 mins
Moonrise: 10:04 PM
Moon Transit: 2:56 AM
Moonset: 8:18 AM
Moon Phase: Full
Moon Illumination: 92.0%

Best Times for Fishing or Hunting

Major Periods

2:26 AM - 4:56 AM
3:41 PM - 6:11 PM

Minor Periods

9:34 PM - 11:04 PM
7:48 AM - 9:18 AM

Action Rating: 3 out of 5

Friday, July 31, 2026

Weather Forecast

Sunny
75°F
68.7°F
71.1°F
81%
0.07 in
57%
0%
11.2 mph
5.1


Air Quality

AQI: 1 - Good
PM2.5: 8 μg/m3
PM10: 8.38 μg/m3
Carbon Monoxide: 145.04 μg/m3
Nitrogen Dioxide: 1.81 μg/m3
Sulphur Dioxide: 0.83 μg/m3
Ozone: 93.75 μg/m3

Astronomical

Sunrise: 6:18 AM
Sun Transit: 1:40 PM
Sunset: 9:02 PM
Daylight: 14 hrs 44 mins
Moonrise: 10:04 PM
Moon Transit: 2:56 AM
Moonset: 8:18 AM
Moon Phase: Full
Moon Illumination: 92.0%

Best Times for Fishing or Hunting

Major Periods

2:26 AM - 4:56 AM
3:41 PM - 6:11 PM

Minor Periods

9:34 PM - 11:04 PM
7:48 AM - 9:18 AM

Action Rating: 3 out of 5

Saturday, August 1, 2026

Weather Forecast

Light drizzle
70.3°F
63.7°F
64.5°F
97%
0.76 in
95%
0%
7.8 mph
5.5


Air Quality

AQI: 1 - Good
PM2.5: 4.14 μg/m3
PM10: 4.33 μg/m3
Carbon Monoxide: 138.08 μg/m3
Nitrogen Dioxide: 2.1 μg/m3
Sulphur Dioxide: 0.87 μg/m3
Ozone: 81.83 μg/m3

Astronomical

Sunrise: 6:19 AM
Sun Transit: 1:40 PM
Sunset: 9:00 PM
Daylight: 14 hrs 41 mins
Moonrise: 10:22 PM
Moon Transit: 3:39 AM
Moonset: 9:26 AM
Moon Phase: Waning Gibbous
Moon Illumination: 84.9%

Best Times for Fishing or Hunting

Major Periods

3:09 AM - 5:39 AM
4:24 PM - 6:54 PM

Minor Periods

9:52 PM - 11:22 PM
8:56 AM - 10:26 AM

Action Rating: 2 out of 5

Sunday, August 2, 2026

Weather Forecast

Overcast
64.7°F
60.6°F
62.4°F
92%
0.11 in
84%
0%
15 mph
4.1


Air Quality

AQI: 1 - Good
PM2.5: 3.67 μg/m3
PM10: 3.75 μg/m3
Carbon Monoxide: 120.96 μg/m3
Nitrogen Dioxide: 0.85 μg/m3
Sulphur Dioxide: 0.51 μg/m3
Ozone: 59 μg/m3

Astronomical

Sunrise: 6:20 AM
Sun Transit: 1:40 PM
Sunset: 8:59 PM
Daylight: 14 hrs 39 mins
Moonrise: 10:39 PM
Moon Transit: 6:50 PM
Moonset: 10:36 AM
Moon Phase: Waning Gibbous
Moon Illumination: 75.9%

Best Times for Fishing or Hunting

Major Periods

6:20 PM - 8:50 PM
6:20 PM - 8:50 PM

Minor Periods

10:09 PM - 11:39 PM
10:06 AM - 11:36 AM

Action Rating: 4 out of 5

Monday, August 3, 2026

Weather Forecast

Sunny
73.7°F
59.2°F
66.1°F
68%
0 in
6%
0%
13.6 mph
7.4


Air Quality

AQI: 1 - Good
PM2.5: 1.64 μg/m3
PM10: 1.72 μg/m3
Carbon Monoxide: 113.25 μg/m3
Nitrogen Dioxide: 0.8 μg/m3
Sulphur Dioxide: 0.3 μg/m3
Ozone: 61.96 μg/m3

Astronomical

Sunrise: 6:22 AM
Sun Transit: 1:39 PM
Sunset: 8:58 PM
Daylight: 14 hrs 36 mins
Moonrise: 10:58 PM
Moon Transit: 5:05 AM
Moonset: 11:46 AM
Moon Phase: Waning Gibbous
Moon Illumination: 65.6%

Best Times for Fishing or Hunting

Major Periods

4:35 AM - 7:05 AM
5:52 PM - 8:22 PM

Minor Periods

10:28 PM - 11:58 PM
11:16 AM - 12:46 AM

Action Rating: 2 out of 5

Tuesday, August 4, 2026

Weather Forecast

Sunny
76.8°F
59.8°F
68°F
59%
0 in
3%
0%
12.5 mph
6


Air Quality

AQI: 1 - Good
PM2.5: 1.63 μg/m3
PM10: 1.71 μg/m3
Carbon Monoxide: 155.67 μg/m3
Nitrogen Dioxide: 2.29 μg/m3
Sulphur Dioxide: 0.52 μg/m3
Ozone: 56 μg/m3

Astronomical

Sunrise: 6:23 AM
Sun Transit: 1:39 PM
Sunset: 8:57 PM
Daylight: 14 hrs 34 mins
Moonrise: 11:20 PM
Moon Transit: 5:51 AM
Moonset: 1:00 PM
Moon Phase: Last Quarter
Moon Illumination: 54.6%

Best Times for Fishing or Hunting

Major Periods

5:21 AM - 7:51 AM
6:39 PM - 9:09 PM

Minor Periods

12:00 AM - 12:00 AM
12:30 AM - 2:00 PM

Action Rating: 3 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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