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

Sat
H: 51°F
L: 36°F

Sun
H: 53°F
L: 37°F

Mon
H: 52°F
L: 40°F

Tue
H: 44°F
L: 37°F

Wed
H: 43°F
L: 33°F
Air Quality
Nitrogen Dioxide: 6.63 μg/m3
Sulphur Dioxide: 0.83 μg/m3
Ozone: 53 μg/m3
Astronomical
Sun Transit: 1:51 PM
Sunset: 8:56 PM
Daylight: 14 hrs 8 mins
Moon Transit: 9:47 PM
Moonset: 4:25 AM
Moon Phase: First Quarter
Moon Illumination: 61.6%
Best Times for Fishing or Hunting
Major Periods
9:07 AM - 11:37 AM9:17 PM - 11:47 PM
Minor Periods
2:05 PM - 3:35 PM3:55 AM - 5:25 AM
Action Rating: 3 out of 5
Flood Warning issued April 25 at 1:05PM EDT until April 27 at 8:00PM EDT by NWS Marquette MI
Effective: Sat April 25, 2026, 1:05 PM
Expires: Sun April 26, 2026, 2:15 AM
...The Flood Warning continues for the following rivers in Michigan... Sturgeon River near Chassell affecting Houghton and Baraga Counties. Sturgeon River near Alston affecting Houghton and Baraga Counties. .Snowmelt and recent rainfall resulting in rivers reaching critical levels. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Sturgeon River near Alston. * WHEN...Until Monday evening. * IMPACTS...At 8.0 feet, Homes and structures along the low lying areas and numerous roads become impacted by flood water. In Houghton County...Sturgeon River Road...Aho Road...and Rajala Road are impacted. In Baraga County...Sturgeon Road...Halonen Road and Usitalo Road are impacted. Along Froberg Road...Tahtinen Road... Irwin Road...Oliver Road...and Shirley Road are impacted. * ADDITIONAL DETAILS... - At 12:30 PM EDT Saturday the stage was 8.4 feet. - Bankfull stage is 7.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 12:30 PM EDT Saturday was 8.5 feet. - Forecast...The river is expected to rise to a crest of 8.5 feet this afternoon. It will then fall below flood stage early tomorrow afternoon. - Flood stage is 8.0 feet. - Flood History...This crest compares to a previous crest of 8.6 feet on 04/27/2017. - 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 215 AM EDT.
Flood Warning issued April 25 at 1:05PM EDT by NWS Marquette MI
Effective: Sat April 25, 2026, 1:05 PM
Expires: Sun April 26, 2026, 2:15 AM
...The Flood Warning continues for the following rivers in Michigan... Sturgeon River near Chassell affecting Houghton and Baraga Counties. Sturgeon River near Alston affecting Houghton and Baraga Counties. .Snowmelt and recent rainfall 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 9:00 AM EDT Friday, April 24 the stage was 10.6 feet. - Bankfull stage is 10.0 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 215 AM EDT.
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.32 μg/m3
Sulphur Dioxide: 1.12 μg/m3
Ozone: 81.6 μg/m3
Astronomical
Sun Transit: 1:51 PM
Sunset: 8:56 PM
Daylight: 14 hrs 8 mins
Moon Transit: 9:47 PM
Moonset: 4:25 AM
Moon Phase: First Quarter
Moon Illumination: 61.6%
Best Times for Fishing or Hunting
Major Periods
9:07 AM - 11:37 AM9:17 PM - 11:47 PM
Minor Periods
2:05 PM - 3:35 PM3:55 AM - 5:25 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.15 μg/m3
Sulphur Dioxide: 0.91 μg/m3
Ozone: 67 μg/m3
Astronomical
Sun Transit: 1:51 PM
Sunset: 8:58 PM
Daylight: 14 hrs 11 mins
Moon Transit: 10:32 PM
Moonset: 4:45 AM
Moon Phase: First Quarter
Moon Illumination: 72.3%
Best Times for Fishing or Hunting
Major Periods
9:53 AM - 12:23 AM12:00 AM - 12:00 AM
Minor Periods
3:19 PM - 4:49 PM4:15 AM - 5:45 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.74 μg/m3
Sulphur Dioxide: 1.42 μg/m3
Ozone: 90.96 μg/m3
Astronomical
Sun Transit: 1:51 PM
Sunset: 8:59 PM
Daylight: 14 hrs 14 mins
Moon Transit: 11:15 PM
Moonset: 5:01 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.8%
Best Times for Fishing or Hunting
Major Periods
10:37 AM - 1:07 PM12:00 AM - 12:00 AM
Minor Periods
4:30 PM - 6:00 PM4:31 AM - 6:01 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.01 μg/m3
Sulphur Dioxide: 1.31 μg/m3
Ozone: 99.08 μg/m3
Astronomical
Sun Transit: 1:51 PM
Sunset: 9:00 PM
Daylight: 14 hrs 17 mins
Moon Transit: 11:56 PM
Moonset: 5:16 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 89.6%
Best Times for Fishing or Hunting
Major Periods
11:19 AM - 1:49 PM12:00 AM - 12:00 AM
Minor Periods
5:40 PM - 7:10 PM4:46 AM - 6:16 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.99 μg/m3
Sulphur Dioxide: 0.98 μg/m3
Ozone: 77.38 μg/m3
Astronomical
Sun Transit: 1:50 PM
Sunset: 9:02 PM
Daylight: 14 hrs 20 mins
Moon Transit: 12:00 AM
Moonset: 5:32 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 95.5%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:01 AM - 2:31 PM
Minor Periods
6:48 PM - 8:18 PM5:02 AM - 6:32 AM
Action Rating: 3 out of 5
