Area Temperatures

Marquette County

Williams Park: Pine & Michigan on the eastside of Marquette

70° (03:15 pm)

McCarty's Cove: U.S. Coast Guard Station on lakefront

65°(03:06 pm)

Trowbridge: Near Trowbridge Park

71° (02:48 pm)

Negaunee: Negaunee MDOT station on Hwy 41

73° (04:19 pm)

Sawyer Airport: near Gwinn

79° (02:47 pm)

Big Bay: Big Bay HADS station

72° (02:40 pm)

Republic: Co Rd LD & 601

78° (03:15 pm)

Upper Michigan

Chatham: U.S. Climate Reference Network site for Upper Peninsula

78° (02:45 pm)

Munising: Munising Lakeshore AWOS station

72° (02:56 pm)

Escanaba: Delta County Airport

75° (03:20 pm)

Iron Mountain: Ford Airport

81° (03:20 pm)

Houghton: Houghton County Memorial Airport

70° (03:20 pm)

Ironwood: Gogebic County Airport

73° (03:20 pm)

Sault Ste. Marie: Sault Ste. Marie Municipal Airport

81° (03:20 pm)

All times Eastern

Marquette County Weather Forecast

via the National Weather Service

Updated: 02:22 PM EDT Aug 15, 2026

Late This Afternoon: Mostly sunny. Southeast winds 5 to 10 mph with gusts up to 20 mph.
Tonight: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the mid 60s. South winds 5 to 10 mph, becoming southwest after midnight. Chance of rain 70 percent.
Sunday: A slight chance of showers in the morning. Mostly cloudy. Highs 73 to 78. Northwest winds 5 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
Sunday Night: Clear. Lows 50 to 55 inland to around 59 at the shore. Northwest winds 5 to 10 mph.
Monday: Mostly sunny. Highs around 78. West winds 5 to 10 mph.
Monday Night: A chance of showers after midnight. Partly cloudy. Lows around 56 inland to around 62 at the shore. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 30 percent.
Tuesday: A chance of showers in the afternoon. Partly cloudy. Highs around 76. Chance of rain 50 percent.
Tuesday Night: Partly cloudy. Lows 47 to 52 inland to around 56 at the shore.
Wednesday and Wednesday Night: Mostly clear. Highs around 71. Lows 43 to 48 inland to around 54 at the shore.
Thursday: Sunny. Highs around 74.
Thursday Night: Mostly clear. Lows around 51 inland to around 59 at the shore.
Friday: A chance of showers in the afternoon. Mostly sunny. Highs around 78. Chance of rain 40 percent.
Friday Night: Partly cloudy. Lows around 55 inland to around 61 at the shore.
Saturday: Mostly sunny. Highs around 77.

U.P. Weather Story

Upper Peninsula Weather Story graphic
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XBeach Hazards Statement issued August 15 at 3:36PM EDT until August 16 at 10:00PM EDT by NWS Marquette MI

* WHAT...Dangerous swimming conditions are expected due to high
wave action and strong rip currents.

* WHERE...Marquette and Alger Counties.

* WHEN...From Sunday afternoon through Sunday evening.

* IMPACTS...High wave action and dangerous currents will lead to
life threatening swimming conditions. Waves in rapid
succession can tire swimmers quickly.

* ADDITIONAL DETAILS...Current related fatalities and rescues in
the past have occurred due to similar wave conditions at
locations listed below:

For Marquette County: Middle Bay north of Presque Isle and at
Little Presque Isle.

For Alger County: The Au Train River mouth at Au Train, the
exposed regions of Grand Marais Harbor, and Pictured Rocks
National Lakeshore.

Remain out of the water to avoid hazardous swimming conditions.
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(Auto night: 10:13 PM - 5:34 AM)