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Weather Forecast for Sturgeon Bay

Wisconsin, United States of America

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Current Weather - Sturgeon Bay: 17°C

Wisconsin, United States of America

Clear

Feels like 17°C

Wind

17 km/h SW

Humidity

75%

Pressure

1021 mb

UV Index

0

Visibility

16 km
Sunny

Sunny

Friday, July 24, 2026

High

28°C

Low

15°C

Rain Chance

4%

Hourly Forecast

Sunny 17°C
07:00
Sunny 20°C
08:00
Sunny 22°C
09:00
Sunny 24°C
10:00
Sunny 25°C
11:00
Sunny 28°C
12:00
Sunny 22°C
13:00
Sunny 23°C
14:00
Sunny 23°C
15:00
Sunny 23°C
16:00
Sunny 23°C
17:00
Sunny 22°C
18:00
Sunny 21°C
19:00
Sunny 20°C
20:00
Clear 19°C
21:00
Clear 19°C
22:00
Clear 19°C
23:00
Jul 25

Day Statistics

Maximum Wind

28 km/h

Humidity

64%

Precipitation

0 mm

UV Index

8

Visibility

10 km

Rain Chance

4%

Snow Chance

0%

Sun & Moon

Sunrise

05:26 AM

Sunset

08:25 PM

Moonrise

05:31 PM

Moonset

12:52 AM

Moon Phase

Waxing Gibbous

Moon Illumination

82%

Air Quality

PM2.5

4.5

μg/m³

PM10

4.7

μg/m³

NO₂

2.8

μg/m³

O₃

93.5

μg/m³

SO₂

0.7

μg/m³

CO

124.5

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Weather Alerts

Small Craft Advisory issued July 23 at 2:24PM CDT until July 25 at 4:00AM CDT by NWS Green Bay WI

Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI; Rock Island Passage to Sturgeon Bay WI Jul 23, 02:24 PM - Jul 23, 10:30 PM
Severity: Minor Urgency: Expected

* WHAT...South winds 10 to 15 kt with gusts up to 25 kt and waves 2 to 4 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sturgeon Bay, and Central Bay of Green Bay. * WHEN...From 4 PM Friday to 4 AM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft.

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

Event: Small Craft Advisory Certainty: Likely Category: Met

Small Craft Advisory issued July 23 at 9:17PM CDT until July 25 at 4:00AM CDT by NWS Green Bay WI

Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI; Rock Island Passage to Sturgeon Bay WI Jul 23, 09:17 PM - Jul 24, 05:30 AM
Severity: Minor Urgency: Expected

* WHAT...South winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 4 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sturgeon Bay, and Central Bay of Green Bay. * WHEN...From 4 PM Friday to 4 AM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft.

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

Event: Small Craft Advisory Certainty: Likely Category: Met