Water Temperature of Keweenaw Bay Near Jacobsville, MI

Current Water Temperature

54.3°F

Measurement Time: Wednesday, October 8, 2025, 7:20 AM EDT

Temperature Locations

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Local Points of Interest

Keweenaw Peninsula; Torch Lake Township, MI

Keweenaw Bay

Station Name: South Entry Buoy, South Keweenaw Peninsula, MI
Station Type: Buoy
Data Source: National Data Buoy Center

Elevation Above Sea Level: 587 feet

Nearest Address:
Offshore
Jacobsville, MI
Houghton County

GPS Coordinates: 46.969, -88.398

Nearby Water Temperatures

Pilgrim River, Houghton, MI (10.7 mi)
Falls River, L'Anse, MI (16.3 mi)
Sturgeon River, Pelkie, MI (20.9 mi)
Lake Superior, Calumet, MI (23 mi)
Salmon Trout River, Champion, MI (27.8 mi)
East Branch Salmon Trout River, Powell, MI (28.7 mi)
Middle Branch Escanaba River, , MI (40.5 mi)
Middle Branch Escanaba River, Humboldt, MI (41.4 mi)
Lake Superior, Marquette, MI (56.4 mi)
West Branch Ontonagon River, Bergland, MI (60.4 mi)
Lake Superior, Lake Superior, MI (70.3 mi)
Presque Isle River, Tula, MI (71.5 mi)
Washington Creek, Windigo, MI (74.5 mi)
Lake Superior, Isle Royale, MI (79.9 mi)
Popple River, Fence, WI (83.3 mi)

Weather Near Jacobsville, Michigan

Current Weather

28.9°F
Overcast
Overcast
16.3°F
25.9°F
69%
WSW 18.8 mph
26.7 mph
13.6°F
20.9°F
0 in
100%
8 mi
1011 mbar
0

Five Day Weather Forecast

Patchy moderate snow
Mon
H: 32°F
L: 24°F
Moderate or heavy snow showers
Tue
H: 36°F
L: 27°F
Moderate or heavy snow showers
Wed
H: 17°F
L: 14°F
Partly Cloudy
Thu
H: 21°F
L: 6°F
Light snow
Fri
H: 29°F
L: 20°F

Air Quality

PM2.5: 4.23 μg/m3
PM10: 5.23 μg/m3
Carbon Monoxide: 179.83 μg/m3
Nitrogen Dioxide: 2.53 μg/m3
Sulphur Dioxide: 1.23 μg/m3
Ozone: 73 μg/m3

Astronomical

Sunrise: 8:37 AM
Sun Transit: 1:02 PM
Sunset: 5:28 PM
Daylight: 8 hrs 51 mins
Moonrise: 3:22 AM
Moon Transit: 8:01 AM
Moonset: 12:33 AM
Moon Phase: Last Quarter
Moon Illumination: 25.0%

Best Times for Fishing or Hunting

Major Periods

7:31 AM - 10:01 AM
8:07 PM - 10:37 PM

Minor Periods

12:03 AM - 1:33 PM
2:52 AM - 4:22 AM

Action Rating: 2 out of 5

Monday, January 12, 2026

Weather Forecast

Patchy moderate snow
32.2°F
24.1°F
30.1°F
89%
0.02 in
88%
21%
19 mph
0.1


Air Quality

AQI: 1 - Good
PM2.5: 2.33 μg/m3
PM10: 2.77 μg/m3
Carbon Monoxide: 172.31 μg/m3
Nitrogen Dioxide: 2.29 μg/m3
Sulphur Dioxide: 1.18 μg/m3
Ozone: 79.12 μg/m3

Astronomical

Sunrise: 8:37 AM
Sun Transit: 1:02 PM
Sunset: 5:28 PM
Daylight: 8 hrs 51 mins
Moonrise: 3:22 AM
Moon Transit: 8:01 AM
Moonset: 12:33 AM
Moon Phase: Last Quarter
Moon Illumination: 25.0%

Best Times for Fishing or Hunting

Major Periods

7:31 AM - 10:01 AM
8:07 PM - 10:37 PM

Minor Periods

12:03 AM - 1:33 PM
2:52 AM - 4:22 AM

Action Rating: 2 out of 5

Tuesday, January 13, 2026

Weather Forecast

Moderate or heavy snow showers
35.6°F
27.3°F
31.8°F
94%
0.14 in
65%
10%
22.6 mph
0.1


Air Quality

AQI: 1 - Good
PM2.5: 3.45 μg/m3
PM10: 3.83 μg/m3
Carbon Monoxide: 167.75 μg/m3
Nitrogen Dioxide: 2.74 μg/m3
Sulphur Dioxide: 1.13 μg/m3
Ozone: 78.56 μg/m3

Astronomical

Sunrise: 8:36 AM
Sun Transit: 1:02 PM
Sunset: 5:29 PM
Daylight: 8 hrs 53 mins
Moonrise: 4:30 AM
Moon Transit: 8:47 AM
Moonset: 12:58 AM
Moon Phase: Waning Crescent
Moon Illumination: 15.9%

Best Times for Fishing or Hunting

Major Periods

8:17 AM - 10:47 AM
8:54 PM - 11:24 PM

Minor Periods

12:28 AM - 1:58 PM
4:00 AM - 5:30 AM

Action Rating: 3 out of 5

Wednesday, January 14, 2026

Weather Forecast

Moderate or heavy snow showers
17.2°F
13.5°F
16.9°F
81%
0.12 in
85%
23%
23.3 mph
0.1


Air Quality

AQI: 1 - Good
PM2.5: 1.08 μg/m3
PM10: 1.13 μg/m3
Carbon Monoxide: 156.91 μg/m3
Nitrogen Dioxide: 1.25 μg/m3
Sulphur Dioxide: 0.99 μg/m3
Ozone: 77.96 μg/m3

Astronomical

Sunrise: 8:36 AM
Sun Transit: 1:02 PM
Sunset: 5:30 PM
Daylight: 8 hrs 55 mins
Moonrise: 5:36 AM
Moon Transit: 9:36 AM
Moonset: 1:31 PM
Moon Phase: Waning Crescent
Moon Illumination: 8.5%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
9:06 AM - 11:36 AM

Minor Periods

1:01 PM - 2:31 PM
5:06 AM - 6:36 AM

Action Rating: 2 out of 5

Thursday, January 15, 2026

Weather Forecast

Partly Cloudy
21.4°F
5.7°F
13.8°F
85%
0 in
0%
13%
13.4 mph
0.2


Air Quality

AQI: 1 - Good
PM2.5: 1.39 μg/m3
PM10: 1.63 μg/m3
Carbon Monoxide: 145.66 μg/m3
Nitrogen Dioxide: 1.31 μg/m3
Sulphur Dioxide: 1.13 μg/m3
Ozone: 78.85 μg/m3

Astronomical

Sunrise: 8:35 AM
Sun Transit: 1:03 PM
Sunset: 5:32 PM
Daylight: 8 hrs 57 mins
Moonrise: 6:39 AM
Moon Transit: 10:27 AM
Moonset: 2:14 PM
Moon Phase: Waning Crescent
Moon Illumination: 3.3%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
9:57 AM - 12:27 AM

Minor Periods

1:44 PM - 3:14 PM
6:09 AM - 7:39 AM

Action Rating: 2 out of 5

Friday, January 16, 2026

Weather Forecast

Light snow
28.6°F
19.9°F
23.1°F
87%
0.08 in
70%
64%
19.7 mph
0


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: 8:34 AM
Sun Transit: 1:03 PM
Sunset: 5:33 PM
Daylight: 8 hrs 59 mins
Moonrise: 7:33 AM
Moon Transit: 11:19 AM
Moonset: 3:07 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.5%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
10:49 AM - 1:19 PM

Minor Periods

2:37 PM - 4:07 PM
7:03 AM - 8:33 AM

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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