Weather Forecast for Green Bay & Door County

Wisconsin, United States of America

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Partly cloudy

Current Weather - Green Bay & Door County: 18°C

Wisconsin, United States of America

Partly cloudy

Feels like 18°C

Wind

25 km/h SW

Humidity

81%

Pressure

1014 mb

UV Index

0

Visibility

16 km

Sunny

Sunny

Saturday, July 25, 2026

High

25°C

Low

18°C

Rain Chance

38%

Hourly Forecast

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

Day Statistics

Maximum Wind

38 km/h

Humidity

75%

Precipitation

1 mm

UV Index

7

Visibility

10 km

Rain Chance

38%

Snow Chance

0%

Sun & Moon

Sunrise

05:24 AM

Sunset

08:24 PM

Moonrise

06:28 PM

Moonset

01:30 AM

Moon Phase

Waxing Gibbous

Moon Illumination

90%

Air Quality

PM2.5

9.7

μg/m³

PM10

10

μg/m³

NO₂

1.8

μg/m³

O₃

111.6

μg/m³

SO₂

0.6

μg/m³

CO

131.9

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

When to visit Green Bay & Door County?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: June July August

January

☀️
-4°C
💧
7 Days of rain
❄️
Very heavy snowfall

February

☀️
-4°C
💧
6 Days of rain
❄️
Very heavy snowfall
🥶 Coldest month
🌵 Driest month

March

☀️
0°C
💧
8 Days of rain
❄️
Very heavy snowfall

April

☀️
4°C
💧
11 Days of rain
❄️
Very heavy snowfall

May

☀️
10°C
💧
11 Days of rain
❄️
Light snow possible

June

☀️
17°C
💧
12 Days of rain
❄️
No snowfall
Best time to visit

July

☀️
23°C
💧
11 Days of rain
❄️
No snowfall
Best time to visit

August

☀️
23°C
💧
12 Days of rain
❄️
No snowfall
Best time to visit
🔥 Hottest month

September

☀️
20°C
💧
12 Days of rain
❄️
No snowfall

October

☀️
13°C
💧
13 Days of rain
❄️
Light snow possible
🌧 Wettest month,

November

☀️
7°C
💧
10 Days of rain
❄️
Very heavy snowfall

December

☀️
1°C
💧
9 Days of rain
❄️
Very heavy snowfall