SISTER BAY, WI 54234 Weather Forecast & Current Conditions

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STURGEON BAY, WI
Current Weather

5:57 PM CDT OCT 27, 2025
Clear
46°F
Feels Like: 45°F
Dewpoint: 36°F
Rel. Hum.: 68%
Visibility: 10 miles
Wind: ENE at 3 mph
Pressure: 30.27 inches
Last 72 hours

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SISTER BAY, WI 54234
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Clear. Lows in the lower 40s. Southeast wind 10 to 15 mph.
TUESDAY
Mostly sunny. Highs in the middle 50s. Southeast wind 10 to 15 mph.
TUESDAY NIGHT
Mostly clear. Lows in the lower 40s. East wind 10 to 15 mph.
WEDNESDAY AND WEDNESDAY NIGHT
Mostly clear. Highs in the middle 50s. Lows around 40. Northeast wind 10 to 15 mph.
THURSDAY
Mostly sunny. Highs in the lower 50s.
THURSDAY NIGHT
Mostly cloudy. Lows in the upper 30s.
FRIDAY
Mostly cloudy with a 40 percent chance of rain showers. Highs in the lower 50s.
FRIDAY NIGHT
Mostly cloudy with a 50 percent chance of rain showers. Lows in the upper 30s.
SATURDAY
Mostly cloudy with a 40 percent chance of rain showers. Highs in the upper 40s.
SATURDAY NIGHT
Mostly cloudy. Lows in the middle 30s.
SUNDAY
Mostly cloudy with a 40 percent chance of rain showers. Highs in the upper 40s.
SUNDAY NIGHT AND MONDAY
Mostly cloudy with a 50 percent chance of rain showers. Lows in the upper 30s. Highs in the upper 40s.

Visible Weather Satellite
SISTER BAY, WI 54234
Infrared Weather Satellite
SISTER BAY, WI 54234
NEXRAD Weather Radar
SISTER BAY, WI 54234

STURGEON BAY, WI 3 hourly weather forecast

weather forecast created  7:00 AM EST 10/27/2025
Monday
27 OCT 2025
SISTER BAY, WI 54234 weather forecast Day 1, 12 hours 12 PM 52° 48° Clear 0%

0% Thunder
( 0% severe)
ESE   12 54% 36°
High 53° SISTER BAY, WI 54234 weather forecast Day 1, 15 hours 3 PM 52° 48° Clear ESE   10 52% 35°
Clear



SISTER BAY, WI 54234 weather forecast Day 1, 18 hours 6 PM 46° 42° Clear 0%

0% Thunder
( 0% severe)
E   8 71% 37°
SISTER BAY, WI 54234 weather forecast Day 1, 21 hours 9 PM 46° 41° Clear ESE   12 73% 38°
Tuesday
28 OCT 2025
SISTER BAY, WI 54234 weather forecast Day 2, 0 hours 12 AM 45° 39° Clear 0%

0% Thunder
( 0% severe)
SE   12 79% 39°
Low 42° SISTER BAY, WI 54234 weather forecast Day 2, 3 hours 3 AM 44° 38° Partly Cloudy SE   10 82% 39°
High 55° SISTER BAY, WI 54234 weather forecast Day 2, 6 hours 6 AM 44° 38° Partly Cloudy 0%

0% Thunder
( 0% severe)
ESE   10 89% 41°

Partly Cloudy



SISTER BAY, WI 54234 weather forecast Day 2, 9 hours 9 AM 50° 45° Partly Cloudy SE   13 74% 42°
SISTER BAY, WI 54234 weather forecast Day 2, 12 hours 12 PM 53° 49° Partly Cloudy 0%

0% Thunder
( 0% severe)
SE   13 64% 41°
SISTER BAY, WI 54234 weather forecast Day 2, 15 hours 3 PM 54° 50° Partly Cloudy ESE   13 57% 39°
SISTER BAY, WI 54234 weather forecast Day 2, 18 hours 6 PM 49° 45° Partly Cloudy 0%

0% Thunder
( 0% severe)
E   10 71% 40°
SISTER BAY, WI 54234 weather forecast Day 2, 21 hours 9 PM 48° 43° Partly Cloudy ESE   12 71% 39°
Wednesday
29 OCT 2025
SISTER BAY, WI 54234 weather forecast Day 3, 0 hours 12 AM 46° 41° Partly Cloudy 1%

0% Thunder
( 0% severe)
ESE   10 79% 40°
Low 43° SISTER BAY, WI 54234 weather forecast Day 3, 3 hours 3 AM 45° 40° Partly Cloudy E   10 82% 40°
High 54° SISTER BAY, WI 54234 weather forecast Day 3, 6 hours 6 AM 44° 38° Partly Cloudy 1%

0% Thunder
( 0% severe)
E   10 86% 40°

Partly Cloudy



SISTER BAY, WI 54234 weather forecast Day 3, 9 hours 9 AM 50° 46° Partly Cloudy E   12 68% 40°
SISTER BAY, WI 54234 weather forecast Day 3, 15 hours 12 PM 53° 49° Partly Cloudy 1%

0% Thunder
( 0% severe)
ENE   12 59% 39°
SISTER BAY, WI 54234 weather forecast Day 3, 18 hours 3 PM 53° 49° Partly Cloudy NE   13 59% 39°
SISTER BAY, WI 54234 weather forecast Day 3, 21 hours 6 PM 48° 43° Partly Cloudy     NE   10 74% 40°

STURGEON BAY, WI extended weather forecast

Thursday
30 OCT 2025
Friday
31 OCT 2025
Saturday
1 NOV 2025
Sunday
2 NOV 2025
Monday
3 NOV 2025
Low 42° Low 41° Low 40° Low 36° Low 36°
High 51° High 49° High 47° High 44° High 46°
SISTER BAY, WI 54234 weather forecast Day 4 SISTER BAY, WI 54234 weather forecast Day 5 SISTER BAY, WI 54234 weather forecast Day 6 SISTER BAY, WI 54234 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
7% Rain
Mostly Cloudy
14% Rain
Overcast
35% Rain
Overcast
23% Rain
Overcast
40% Rain
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