Weather Forecast for Sturgeon Bay

Wisconsin, United States of America

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Partly cloudy

Current Weather - Sturgeon Bay: 17°C

Wisconsin, United States of America

Partly cloudy

Feels like 17°C

Wind

21 km/h SW

Humidity

78%

Pressure

1015 mb

UV Index

0

Visibility

16 km

Sunny

Sunny

Saturday, July 25, 2026

High

27°C

Low

17°C

Rain Chance

17%

Hourly Forecast

Partly Cloudy 26°C
11:00
Overcast 24°C
12:00
Overcast 25°C
13:00
Cloudy 26°C
14:00
Partly Cloudy 27°C
15:00
Overcast 27°C
16:00
Sunny 27°C
17:00
Partly Cloudy 26°C
18:00
Sunny 26°C
19:00
Sunny 25°C
20:00
Clear 24°C
21:00
Clear 23°C
22:00
Patchy rain nearby 22°C
23:00
Jul 26

Day Statistics

Maximum Wind

27 km/h

Humidity

69%

Precipitation

0 mm

UV Index

7

Visibility

10 km

Rain Chance

17%

Snow Chance

0%

Sun & Moon

Sunrise

05:27 AM

Sunset

08:24 PM

Moonrise

06:27 PM

Moonset

01:35 AM

Moon Phase

Waxing Gibbous

Moon Illumination

90%

Air Quality

PM2.5

7.9

μg/m³

PM10

8.3

μg/m³

NO₂

3.4

μg/m³

O₃

91.8

μg/m³

SO₂

0.7

μg/m³

CO

134.8

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Weather Alerts

Small Craft Advisory issued July 24 at 9:07PM 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 24, 09:07 PM - Jul 25, 04:00 AM
Severity: Minor Urgency: Expected

* WHAT...South winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 ft. * WHERE...Lake Michigan nearshore waters from Washington Island to Sturgeon Bay, and Central Bay of Green Bay. * WHEN...Until 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