SISTER BAY, WI 54234 Weather Forecast & Current Conditions

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STURGEON BAY, WI
Current Weather

12:57 AM CDT JUN 9, 2026
Overcast
64°F
Feels Like: 64°F
Dewpoint: 61°F
Rel. Hum.: 90%
Visibility: 10 miles
Wind: SE at 7 mph
Pressure: 29.98 inches
Last 72 hours

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SISTER BAY, WI 54234
Weather Forecast

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REST OF THE NIGHT
Showers and a chance of thunderstorms. Patchy fog. Nearly steady temperature around 60. Southeast wind 5 to 10 mph. Chance of rain 80 percent.
TUESDAY
Patchy fog in the morning. Cloudy with showers likely and a chance of thunderstorms in the morning, then partly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the middle 70s. Light and variable wind becoming north 5 to 10 mph in the afternoon. Chance of rain 70 percent.
TUESDAY NIGHT
Mostly cloudy. Patchy fog. Lows in the middle 50s. Light and variable wind.
WEDNESDAY
Warmer. Mostly cloudy. A 50 percent chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Temperatures falling into the mid 70s in the afternoon. Southeast wind 10 to 15 mph.
WEDNESDAY NIGHT
Mostly cloudy with showers and a chance of thunderstorms in the evening, then partly cloudy after midnight. Lows around 60. Southwest wind 10 to 15 mph. Chance of rain 80 percent.
THURSDAY AND THURSDAY NIGHT
Showers likely. Thunderstorms also possible. Highs in the middle 80s. Lows in the upper 50s. Chance of rain 70 percent.
FRIDAY
Sunny. Highs in the lower 80s.
FRIDAY NIGHT AND SATURDAY
Mostly clear. Lows in the upper 50s. Highs in the upper 70s.
SATURDAY NIGHT THROUGH MONDAY
Partly cloudy. Lows in the middle 50s. Highs in the middle 70s.

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  8:00 PM EDT  6/ 8/2026
Tuesday
9 JUN 2026
SISTER BAY, WI 54234 weather forecast Day 1, 0 hours 1 AM 61° 61° Mostly Cloudy 79%
RAIN
***
0% Thunder
( 28% severe)
SE   5 87% 57°
Low 60° SISTER BAY, WI 54234 weather forecast Day 1, 3 hours 4 AM 61° 61° Mostly Cloudy SE   5 93% 59°
High 75° SISTER BAY, WI 54234 weather forecast Day 1, 6 hours 7 AM 63° 64° Mostly Cloudy 42%
RAIN
.5–1 in
0% Thunder
( 22% severe)
E   3 87% 59°

Mostly Cloudy

Chance of Rain

SISTER BAY, WI 54234 weather forecast Day 1, 9 hours 10 AM 69° 69° Mostly Cloudy NE   5 78% 62°
SISTER BAY, WI 54234 weather forecast Day 1, 12 hours 1 PM 73° 73° Mostly Cloudy 9%

0% Thunder
( 12% severe)
N   8 71% 63°
SISTER BAY, WI 54234 weather forecast Day 1, 15 hours 4 PM 75° 75° Mostly Cloudy NNE   7 69% 64°
SISTER BAY, WI 54234 weather forecast Day 1, 18 hours 7 PM 72° 72° Partly Cloudy 5%

0% Thunder
( 9% severe)
NNE   5 73% 63°
SISTER BAY, WI 54234 weather forecast Day 1, 21 hours 10 PM 64° 66° Mostly Cloudy ENE   1 87% 60°
Wednesday
10 JUN 2026
SISTER BAY, WI 54234 weather forecast Day 2, 0 hours 1 AM 61° 62° Mostly Cloudy 2%

0% Thunder
( 7% severe)
  CALM 93% 59°
Low 57° SISTER BAY, WI 54234 weather forecast Day 2, 3 hours 4 AM 61° 62° Mostly Cloudy   CALM 93% 59°
High 81° SISTER BAY, WI 54234 weather forecast Day 2, 6 hours 7 AM 62° 62° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 16% severe)
S   7 84% 57°

Mostly Cloudy

Chance of Rain

SISTER BAY, WI 54234 weather forecast Day 2, 9 hours 10 AM 69° 69° Mostly Cloudy SE   9 73% 60°
SISTER BAY, WI 54234 weather forecast Day 2, 12 hours 1 PM 73° 73° Mostly Cloudy 35%
RAIN
***
0% Thunder
( 37% severe)
SSE   13 68% 62°
SISTER BAY, WI 54234 weather forecast Day 2, 15 hours 4 PM 77° 79° Partly Cloudy SSE   14 64% 64°
SISTER BAY, WI 54234 weather forecast Day 2, 18 hours 7 PM 75° 75° Mostly Cloudy 78%
RAIN
***
0% Thunder
( 32% severe)
S   13 71% 65°
SISTER BAY, WI 54234 weather forecast Day 2, 21 hours 10 PM 72° 72° Mostly Cloudy SSW   12 81% 66°

STURGEON BAY, WI extended weather forecast

Thursday
11 JUN 2026
Friday
12 JUN 2026
Saturday
13 JUN 2026
Sunday
14 JUN 2026
Monday
15 JUN 2026
Low 63° Low 59° Low 55° Low 53° Low 52°
High 73° High 73° High 71° High 69° High 70°
SISTER BAY, WI 54234 weather forecast Day 3 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
Overcast
91% Rain
Mostly Cloudy
77% Rain
Mostly Cloudy
35% Rain
Mostly Cloudy
38% Rain
Mostly Cloudy
48% Rain
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