ALERT:  Heat Advisory

Area Temperatures

Marquette County

Williams Park: Pine & Michigan on the eastside of Marquette

73° (04:30 am)

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

72°(04:12 am)

Trowbridge: Near Trowbridge Park

71° (04:41 am)

Negaunee: Negaunee MDOT station on Hwy 41

68° (05:35 am)

Sawyer Airport: near Gwinn

64° (04:38 am)

Big Bay: Big Bay HADS station

74° (03:40 am)

Republic: Co Rd LD & 601

65° (04:30 am)

Upper Michigan

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

61° (03:45 am)

Munising: Munising Lakeshore AWOS station

70° (03:56 am)

Escanaba: Delta County Airport

66° (04:30 am)

Iron Mountain: Ford Airport

66° (04:30 am)

Houghton: Houghton County Memorial Airport

64° (04:30 am)

Ironwood: Gogebic County Airport

72° (04:35 am)

Sault Ste. Marie: Sault Ste. Marie Municipal Airport

61° (04:30 am)

All times Eastern

Marquette County Weather Forecast

via the National Weather Service

Updated: 02:21 AM EDT Jul 12, 2026

Early This Morning: Mostly clear. Southwest winds 5 to 10 mph with gusts up to 20 mph.
Today: Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Hot with highs in the lower 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent. Heat index values up to 110 in the afternoon.
Tonight: Warm, clear. Lows 71 to 76. Southwest winds 5 to 10 mph, becoming west after midnight. Gusts up to 25 mph.
Monday: Hot, sunny. Highs around 98. West winds 5 to 10 mph. Gusts up to 25 mph in the morning.
Monday Night: Very warm. Mostly clear. Lows 74 to 79. West winds 5 to 15 mph with gusts up to 30 mph.
Tuesday: Hot, sunny. Highs 91 to 96. Temperature falling into the upper 80s in the afternoon. Northwest winds 5 to 15 mph with gusts up to 30 mph.
Tuesday Night and Wednesday: Warm. Mostly clear. Lows 63 to 68. Highs around 83.
Wednesday Night and Thursday: Partly cloudy. Lows 59 to 64. Highs around 80.
Thursday Night: A chance of showers after midnight. Partly cloudy. Lows 56 to 61. Chance of rain 40 percent.
Friday: Mostly sunny with a chance of showers. Highs around 80. Chance of rain 40 percent.
Friday Night: Partly cloudy with a chance of showers. Lows 57 to 62. Chance of rain 40 percent.
Saturday: Mostly sunny. Highs around 81.

U.P. Weather Story

Upper Peninsula Weather Story graphic
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XHeat Advisory issued July 11 at 2:43PM EDT until July 12 at 9:00PM EDT by NWS Marquette MI

* WHAT...Heat index values from 95 to 102 expected.

* WHERE...Baraga, Dickinson, Iron, Marquette, Gogebic, Keweenaw,
Northern Houghton, Ontonagon, and Southern Houghton Counties.

* WHEN...From noon EDT /11 AM CDT/ to 9 PM EDT /8 PM CDT/ Sunday.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
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(Auto night: 11:09 PM - 4:41 AM)