Marinette County, WI Weather Forecast

County weather hub

74°

Areas Of Smoke

Compare major city weather across Marinette County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Wednesday, July 15, 2026

Wind: 3 mph NNW

Overnight

Areas of smoke after 4am. Mostly cloudy, with a low around 74. Heat index values as high as 78. North northwest wind around 3 mph.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Marinette County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 2 of 2 mapped cities in Marinette County.

Page Snapshot

Page focus: county weather
Forecast window: Jul 15 to Jul 21, 2026
Latest sync: Jul 15, 2026 4:56 AM CDT
Forecast office: GRB
Source: NOAA / NWS

Next High

93°F

Wednesday

Next Low

74°F

Overnight

Rain Outlook

Periods mentioning precipitation

Windiest

12 mph

Tuesday

Daily Outlook

Today

Jul 15

Smoke

93 °F

/ 74°F

Wind 3 to 7 mph

Thu

Jul 16

Smoke

87 °F

/ 62°F

Wind 1 to 7 mph

Fri

Jul 17

Showers And Thunderstorms Likely

86 °F

/ 63°F

Wind 0 to 6 mph

Sat

Jul 18

Showers And Thunderstorms Likely then Chance Showers And Thunderstorms

85 °F

/ 58°F

Wind 5 to 9 mph

Sun

Jul 19

Mostly Sunny

86 °F

/ 63°F

Wind 1 to 6 mph

Mon

Jul 20

Showers And Thunderstorms Likely

86 °F

/ 58°F

Wind 5 to 10 mph

Tue

Jul 21

Slight Chance Rain Showers then Mostly Sunny

78 °F

Wind 12 mph

This Week in Marinette County

Wednesday looks like the warmest upcoming period in Marinette County at 93 degrees F.

Saturday Night is the coolest period ahead with temperatures near 58 degrees F.

The strongest winds are forecast for Tuesday at about 12 mph NNW.

Precipitation is mentioned in 9 upcoming forecast periods.

Forecast Details

Last updated: Jul 15, 2026 4:56 AM CDT
Coverage: 7 days
Time zone: America/Chicago
Forecast office: GRB
Radar station: KGRB

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Wednesday

Jul 15

93°F

Smoke

3 to 7 mph N

Smoke. Partly sunny, with a high near 93. Heat index values as high as 91. North wind 3 to 7 mph.

Wednesday Night

Jul 15

63°F

Smoke

1 to 6 mph N

Smoke. Mostly cloudy, with a low around 63. North wind 1 to 6 mph.

Thursday

Jul 16

87°F

Smoke

1 to 7 mph ENE

Smoke. Partly sunny, with a high near 87. Heat index values as high as 86. East northeast wind 1 to 7 mph.

Thursday Night

Jul 16

62°F

Smoke then Chance Showers And Thunderstorms

0 to 7 mph E

Smoke before 8pm, then a chance of rain showers between 1am and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. East wind 0 to 7 mph. Chance of precipitation is 30%.

Friday

Jul 17

86°F

Showers And Thunderstorms Likely

0 to 6 mph E

Showers and thunderstorms likely. Partly sunny, with a high near 86. Chance of precipitation is 60%.

Friday Night

Jul 17

63°F

Showers And Thunderstorms Likely

2 to 6 mph E

Showers and thunderstorms likely. Partly cloudy, with a low around 63. Chance of precipitation is 70%.

Saturday

Jul 18

85°F

Showers And Thunderstorms Likely then Chance Showers And Thunderstorms

5 to 9 mph NNW

Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 70%.

Saturday Night

Jul 18

58°F

Slight Chance Showers And Thunderstorms then Partly Cloudy

0 to 7 mph N

A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 58. Chance of precipitation is 20%.

Sunday

Jul 19

86°F

Mostly Sunny

1 to 6 mph WSW

Mostly sunny, with a high near 86.

Sunday Night

Jul 19

63°F

Chance Showers And Thunderstorms

6 mph SW

A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 63. Chance of precipitation is 40%.

Monday

Jul 20

86°F

Showers And Thunderstorms Likely

5 to 10 mph WNW

Showers and thunderstorms likely. Mostly sunny, with a high near 86. Chance of precipitation is 60%.

Monday Night

Jul 20

58°F

Showers And Thunderstorms Likely

9 mph NNW

Showers and thunderstorms likely. Partly cloudy, with a low around 58. Chance of precipitation is 60%.

Tuesday

Jul 21

78°F

Slight Chance Rain Showers then Mostly Sunny

12 mph NNW

A slight chance of rain showers before 7am. Mostly sunny, with a high near 78. Chance of precipitation is 20%.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Overnight Jul 15	Areas Of Smoke	74°F	3 mph NNW	Areas of smoke after 4am. Mostly cloudy, with a low around 74. Heat index values as high as 78. North northwest wind aro...
Wednesday Jul 15	Smoke	93°F	3 to 7 mph N	Smoke. Partly sunny, with a high near 93. Heat index values as high as 91. North wind 3 to 7 mph.
Wednesday Night Jul 15	Smoke	63°F	1 to 6 mph N	Smoke. Mostly cloudy, with a low around 63. North wind 1 to 6 mph.
Thursday Jul 16	Smoke	87°F	1 to 7 mph ENE	Smoke. Partly sunny, with a high near 87. Heat index values as high as 86. East northeast wind 1 to 7 mph.
Thursday Night Jul 16	Smoke then Chance Showers And Thunderstorms	62°F	0 to 7 mph E	Smoke before 8pm, then a chance of rain showers between 1am and 4am, then a chance of showers and thunderstorms. Mostly...
Friday Jul 17	Showers And Thunderstorms Likely	86°F	0 to 6 mph E	Showers and thunderstorms likely. Partly sunny, with a high near 86. Chance of precipitation is 60%.
Friday Night Jul 17	Showers And Thunderstorms Likely	63°F	2 to 6 mph E	Showers and thunderstorms likely. Partly cloudy, with a low around 63. Chance of precipitation is 70%.
Saturday Jul 18	Showers And Thunderstorms Likely then Chance Showers And Thunderstorms	85°F	5 to 9 mph NNW	Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near...
Saturday Night Jul 18	Slight Chance Showers And Thunderstorms then Partly Cloudy	58°F	0 to 7 mph N	A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 58. Chance of precipitation is...
Sunday Jul 19	Mostly Sunny	86°F	1 to 6 mph WSW	Mostly sunny, with a high near 86.
Sunday Night Jul 19	Chance Showers And Thunderstorms	63°F	6 mph SW	A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 63. Chance of precipitation is 40%.
Monday Jul 20	Showers And Thunderstorms Likely	86°F	5 to 10 mph WNW	Showers and thunderstorms likely. Mostly sunny, with a high near 86. Chance of precipitation is 60%.
Monday Night Jul 20	Showers And Thunderstorms Likely	58°F	9 mph NNW	Showers and thunderstorms likely. Partly cloudy, with a low around 58. Chance of precipitation is 60%.
Tuesday Jul 21	Slight Chance Rain Showers then Mostly Sunny	78°F	12 mph NNW	A slight chance of rain showers before 7am. Mostly sunny, with a high near 78. Chance of precipitation is 20%.

Major City Forecasts

Live forecast snapshots for major cities across Marinette County.

Coverage

Tracked cities

Coverage

100%

Forecast coverage currently spans 2 of 2 mapped cities in Marinette County.

Largest mapped city population in this region: 10,466.

Region Links

Wisconsin weather

Statewide weather overview

United States weather

National weather entry point

2009-0619-Marinette-Court image

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.