ALERT: Dense Fog Advisory
Area Temperatures
Marquette County
Williams Park: Pine & Michigan on the eastside of Marquette
43° (12:30 am)
McCarty's Cove: U.S. Coast Guard Station on lakefront
41°(12:12 am)
Trowbridge: Near Trowbridge Park
43° (12:39 am)
Negaunee: Negaunee MDOT station on Hwy 41
49° (01:34 am)
Sawyer Airport: near Gwinn
50° (12:38 am)
Big Bay: Big Bay HADS station
40° (11:40 pm)
Republic: Co Rd LD & 601
51° (12:30 am)
Upper Michigan
Chatham: U.S. Climate Reference Network site for Upper Peninsula
50° (11:45 pm)
Munising: Munising Lakeshore AWOS station
48° (11:56 pm)
Escanaba: Delta County Airport
52° (12:30 am)
Iron Mountain: Ford Airport
58° (12:32 am)
Houghton: Houghton County Memorial Airport
46° (12:30 am)
Ironwood: Gogebic County Airport
50° (12:35 am)
Sault Ste. Marie: Sault Ste. Marie Municipal Airport
54° (12:30 am)
All times Eastern
Marquette County Weather Forecast
via the National Weather Service
Updated: 09:48 PM EDT May 19, 2026
Rest Of Tonight: Cloudy. A slight chance of showers and thunderstorms early this evening, then showers likely with a chance of thunderstorms. Areas of dense fog. Lows in the upper 40s. Temperature rising into the middle 50s. East winds 5 to 10 mph, becoming south with gusts up to 20 mph. Chance of rain 70 percent.
Tuesday: Cooler. A chance of rain showers with a slight chance of thunderstorms in the morning. Patchy fog in the morning. Mostly cloudy. Highs 59 to 64 inland to around 56 at the shore. Temperature falling into the upper 40s in the afternoon. West winds 10 to 15 mph, becoming northwest 15 to 20 mph in the afternoon. Chance of rain 40 percent.
Tuesday Night: Cloudy in the evening, then becoming partly cloudy. Lows 30 to 35. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Wednesday: Cooler. Partly cloudy in the morning, then clearing. Highs 48 to 53 inland to around 45 at the shore. North winds 5 to 10 mph with gusts up to 20 mph.
Wednesday Night: Clear. Widespread frost. Lows 30 to 35. Light south winds.
Thursday: Warmer. Areas of frost in the morning. Mostly sunny. Highs around 61.
Thursday Night: Partly cloudy. Patchy frost after midnight. Lows around 37.
Friday: Partly cloudy. Highs around 60.
Friday Night: A chance of rain showers after midnight. Cloudy. Lows around 39. Chance of rain 30 percent.
Saturday: A chance of rain showers in the morning. Mostly cloudy. Highs around 61. Chance of rain 30 percent.
Saturday Night and Sunday: Mostly cloudy. Lows around 42. Highs around 69 inland to around 62 at the shore.
Sunday Night: Partly cloudy. Lows around 45.
Memorial Day: Warmer. Mostly sunny. Highs around 76 inland to around 69 at the shore.
U.P. Weather Story
