SISTER BAY, WI 54234 Weather Forecast & Current Conditions
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  54234 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

STURGEON BAY, WI
Current Weather
2:57 PM CDT AUG 21, 2025
Overcast
72°F
Feels Like: 72°F
Dewpoint: 57°F
Rel. Hum.: 59%
Visibility: 10 miles
Wind:
Pressure: 30.15 inches
Last 72 hours

Local Area Snow Depth

Wisconsin Current Weather

Wisconsin MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  54234 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

SISTER BAY, WI 54234
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
REST OF THE AFTERNOON
Mostly sunny. Temperatures in the lower to mid 70s. East wind 5 to 10 mph.
TONIGHT
Mostly clear. Lows in the lower 60s. South wind 5 to 10 mph.
FRIDAY
Mostly sunny in the morning then becoming partly cloudy. Highs in the upper 70s. Southwest wind 10 to 15 mph.
FRIDAY NIGHT
Mostly cloudy in the evening then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 60s. Southwest wind 5 to 10 mph. Chance of rain 50 percent.
SATURDAY
Sunny. Highs in the upper 70s. West wind 10 to 15 mph.
SATURDAY NIGHT
Mostly clear. Lows in the middle 50s. West wind 10 to 15 mph.
SUNDAY
Mostly sunny with a 40 percent chance of showers and thunderstorms. Highs around 70.
SUNDAY NIGHT
Partly cloudy. Lows in the middle 50s.
MONDAY
Partly cloudy. A chance of sprinkles. Highs in the upper 60s.
MONDAY NIGHT
Mostly clear. Lows around 50.
TUESDAY AND TUESDAY NIGHT
Clear. Highs in the lower 70s. Lows in the lower 50s.
WEDNESDAY
Mostly sunny. Highs in the middle 70s.
WEDNESDAY NIGHT
Partly cloudy. Lows in the upper 50s.

  54234 WEATHER SATELLITE LOOPS
Visible Weather Satellite
SISTER BAY, WI 54234
Infrared Weather Satellite
SISTER BAY, WI 54234
  54234 WEATHER RADAR LOOP
NEXRAD Weather Radar
SISTER BAY, WI 54234
 MOS COMPUTER WEATHER FORECAST

STURGEON BAY, WI 3 hourly weather forecast
weather forecast created  8:00 AM EDT  8/21/2025
Thursday
21 AUG 2025		 SISTER BAY, WI 54234 weather forecast Day 1, 12 hours 1 PM 72° 72° Partly Cloudy 0%

 0% Thunder
( 2% severe)		 N   5 71% 62°
High 75° SISTER BAY, WI 54234 weather forecast Day 1, 15 hours 4 PM 74° 74° Partly Cloudy E   3 66% 62°
Partly Cloudy



 SISTER BAY, WI 54234 weather forecast Day 1, 18 hours 7 PM 71° 71° Clear 2%

 0% Thunder
( 1% severe)		 SE   1 76% 63°
SISTER BAY, WI 54234 weather forecast Day 1, 21 hours 10 PM 66° 66° Clear S   2 90% 63°
Friday
22 AUG 2025		 SISTER BAY, WI 54234 weather forecast Day 2, 0 hours 1 AM 64° 65° Partly Cloudy 2%

 0% Thunder
( 1% severe)		 SSW   3 93% 62°
Low 62° SISTER BAY, WI 54234 weather forecast Day 2, 3 hours 4 AM 64° 65° Partly Cloudy SW   5 93% 62°
High 80° SISTER BAY, WI 54234 weather forecast Day 2, 6 hours 7 AM 65° 65° Partly Cloudy 2%

 0% Thunder
( 2% severe)		 SW   6 93% 63°

Partly Cloudy



 SISTER BAY, WI 54234 weather forecast Day 2, 9 hours 10 AM 74° 74° Partly Cloudy WSW   8 71% 64°
SISTER BAY, WI 54234 weather forecast Day 2, 12 hours 1 PM 77° 79° Partly Cloudy 8%

 0% Thunder
( 9% severe)		 WSW   9 64% 64°
SISTER BAY, WI 54234 weather forecast Day 2, 15 hours 4 PM 78° 80° Mostly Cloudy SW   10 62% 64°
SISTER BAY, WI 54234 weather forecast Day 2, 18 hours 7 PM 74° 74° Mostly Cloudy 24%
RAIN
.01–.1 in		 0% Thunder
( 17% severe)		 SW   8 74% 65°
SISTER BAY, WI 54234 weather forecast Day 2, 21 hours 10 PM 70° 70° Mostly Cloudy SW   8 84% 65°
Saturday
23 AUG 2025		 SISTER BAY, WI 54234 weather forecast Day 3, 0 hours 1 AM 68° 68° Mostly Cloudy 19%
RAIN
***		 0% Thunder
( 13% severe)		 WSW   7 90% 65°
Low 64° SISTER BAY, WI 54234 weather forecast Day 3, 3 hours 4 AM 67° 67° Partly Cloudy W   8 90% 64°
High 77° SISTER BAY, WI 54234 weather forecast Day 3, 6 hours 7 AM 66° 66° Partly Cloudy 3%

 0% Thunder
( 6% severe)		 W   8 90% 63°

Partly Cloudy



 SISTER BAY, WI 54234 weather forecast Day 3, 9 hours 10 AM 71° 71° Clear W   10 68% 60°
SISTER BAY, WI 54234 weather forecast Day 3, 15 hours 1 PM 74° 74° Clear 3%

 0% Thunder
( 11% severe)		 W   12 55% 57°
SISTER BAY, WI 54234 weather forecast Day 3, 18 hours 4 PM 74° 74° Partly Cloudy W   13 51% 55°
SISTER BAY, WI 54234 weather forecast Day 3, 21 hours 7 PM 69° 69° Partly Cloudy     WNW   10 61% 55°

STURGEON BAY, WI extended weather forecast
Sunday
24 AUG 2025		 Monday
25 AUG 2025		 Tuesday
26 AUG 2025		 Wednesday
27 AUG 2025		 Thursday
28 AUG 2025
Low 53° Low 51° Low 51° Low 52° Low 57°
High 66° High 65° High 69° High 71° High 72°
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
Mostly Cloudy
37% Rain		 Overcast
38% Rain		 Partly Cloudy
21% Rain		 Clear
14% Rain		 Partly Cloudy
26% Rain
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