Water Temperature of Keweenaw Bay Near Jacobsville, MI
Current Water Temperature
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, MIStation 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

Five Day Weather Forecast

Mon
H: 60°F
L: 19°F

Tue
H: 46°F
L: 37°F

Wed
H: 56°F
L: 36°F

Thu
H: 56°F
L: 42°F

Fri
H: 49°F
L: 37°F
Air Quality
Nitrogen Dioxide: 2.23 μg/m3
Sulphur Dioxide: 1.63 μg/m3
Ozone: 100 μg/m3
Astronomical
Sun Transit: 1:52 PM
Sunset: 8:50 PM
Daylight: 13 hrs 53 mins
Moon Transit: 5:02 PM
Moonset: 12:29 AM
Moon Phase: Waxing Crescent
Moon Illumination: 10.8%
Best Times for Fishing or Hunting
Major Periods
4:13 AM - 6:43 AM4:32 PM - 7:02 PM
Minor Periods
7:57 AM - 9:27 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Flood Warning issued April 20 at 11:39AM EDT by NWS Marquette MI
Effective: Mon April 20, 2026, 11:39 AM
Expires: Tue April 21, 2026, 2:00 AM
...The Flood Warning continues for the following rivers in Michigan... Sturgeon River near Chassell affecting Baraga and Houghton Counties. Sturgeon River near Alston affecting Baraga and Houghton Counties. .Snowmelt resulting in rivers reaching critical levels. * WHAT...Minor flooding is occurring. * WHERE...Sturgeon River near Chassell. * WHEN...Until further notice. * IMPACTS...At 10.5 feet, The river begins to overflow onto Sturgeon River Road...Rajala Road...and Aho Road * ADDITIONAL DETAILS... - At 7:50 PM EDT Sunday the stage was 11.2 feet. - Bankfull stage is 10.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:50 PM EDT Sunday was 11.2 feet. - Forecast...No forecast is available for this location. - Flood stage is 10.5 feet. - Flood History...This crest compares to a previous crest of 11.2 feet on 04/18/2023. - www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/marquette. The next statement will be issued late tonight at 200 AM EDT.
Flood Warning issued April 20 at 11:39AM EDT by NWS Marquette MI
Effective: Mon April 20, 2026, 11:39 AM
Expires: Tue April 21, 2026, 2:00 AM
...The Flood Warning continues for the following rivers in Michigan... Sturgeon River near Chassell affecting Baraga and Houghton Counties. Sturgeon River near Alston affecting Baraga and Houghton Counties. .Snowmelt resulting in rivers reaching critical levels. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Sturgeon River near Alston. * WHEN...Until further notice. * IMPACTS...At 11.0 feet, Additional homes and structures near the river are impacted and evacuations may be necessary. Water levels may reach the bottom of Froberg bridge in addition to other bridges that cross the river * ADDITIONAL DETAILS... - At 10:30 AM EDT Monday the stage was 10.0 feet. - Bankfull stage is 7.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:30 AM EDT Monday was 10.6 feet. - Forecast...The river is expected to fall to 8.0 feet Monday, April 27. - Flood stage is 8.0 feet. - Flood History...This crest compares to a previous crest of 10.1 feet on 04/14/1955. - www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/marquette. The next statement will be issued late tonight at 200 AM EDT.
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.44 μg/m3
Sulphur Dioxide: 1.56 μg/m3
Ozone: 99 μg/m3
Astronomical
Sun Transit: 1:52 PM
Sunset: 8:50 PM
Daylight: 13 hrs 53 mins
Moon Transit: 5:02 PM
Moonset: 12:29 AM
Moon Phase: Waxing Crescent
Moon Illumination: 10.8%
Best Times for Fishing or Hunting
Major Periods
4:13 AM - 6:43 AM4:32 PM - 7:02 PM
Minor Periods
7:57 AM - 9:27 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.13 μg/m3
Sulphur Dioxide: 1.29 μg/m3
Ozone: 95.44 μg/m3
Astronomical
Sun Transit: 1:52 PM
Sunset: 8:51 PM
Daylight: 13 hrs 56 mins
Moon Transit: 6:07 PM
Moonset: 1:44 AM
Moon Phase: Waxing Crescent
Moon Illumination: 18.8%
Best Times for Fishing or Hunting
Major Periods
5:18 AM - 7:48 AM5:37 PM - 8:07 PM
Minor Periods
8:56 AM - 10:26 AM1:14 AM - 2:44 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.21 μg/m3
Sulphur Dioxide: 1.06 μg/m3
Ozone: 79.96 μg/m3
Astronomical
Sun Transit: 1:52 PM
Sunset: 8:52 PM
Daylight: 13 hrs 59 mins
Moon Transit: 7:09 PM
Moonset: 2:44 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Best Times for Fishing or Hunting
Major Periods
6:22 AM - 8:52 AM6:39 PM - 9:09 PM
Minor Periods
10:08 AM - 11:38 AM2:14 AM - 3:44 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.65 μg/m3
Sulphur Dioxide: 1.39 μg/m3
Ozone: 99.96 μg/m3
Astronomical
Sun Transit: 1:51 PM
Sunset: 8:54 PM
Daylight: 14 hrs 2 mins
Moon Transit: 8:07 PM
Moonset: 3:28 AM
Moon Phase: First Quarter
Moon Illumination: 39.1%
Best Times for Fishing or Hunting
Major Periods
7:22 AM - 9:52 AM7:37 PM - 10:07 PM
Minor Periods
11:27 AM - 12:57 AM2:58 AM - 4:28 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.5 μg/m3
Sulphur Dioxide: 1.61 μg/m3
Ozone: 106.46 μg/m3
Astronomical
Sun Transit: 1:51 PM
Sunset: 8:55 PM
Daylight: 14 hrs 5 mins
Moon Transit: 9:00 PM
Moonset: 4:01 AM
Moon Phase: First Quarter
Moon Illumination: 50.4%
Best Times for Fishing or Hunting
Major Periods
8:17 AM - 10:47 AM8:30 PM - 11:00 PM
Minor Periods
12:47 AM - 2:17 PM3:31 AM - 5:01 AM
Action Rating: 3 out of 5
