Sister Bay, WI 7-Day Weather Forecast

Feedback E-mail the Weather

Quick Weather Clicks

Sister Bay, WI 7-Day Weather Forecast

Current Conditions

Settings
Sister Bay WI weather  - Clear - 36°F
Clear
36°F
Updated 12:08 am
Feels Like 32°F
Humidity 66%
Wind WSW 7 mph
Barometer  30.16 in
Dew Point 26°F
Sister Bay WI weather  - Clear - 2°C
Clear
2°C
Updated 12:08 am
Feels Like -0°C
Humidity 66%
Wind WSW 11 km/h
Barometer  102.1 kPa
Dew Point -4°C
Weather in Sister BaySister Bay Weather

Sister Bay Weather Forecast

Weather Sister BaySister Bay weather forecast

Sister Bay, WI Weather Forecast Date: 1032 PM CST Tue Mar 03 2026

Weather forecast for Sister Bay, WI


Tonight
Sister Bay WI Weather for Tonight - Clear
Lo: 30°F
Lo: -1°C
Tonight... Clear. Nearly steady temperature in the lower 30s. Southwest wind 5 to 10 mph in the evening becoming light and variable.
Wed
Sister Bay WI Weather for Wednesday - Sunny
Hi: 45°FHi: 7°C
Lo: 29°F
Lo: -2°C
Wednesday... Sunny. Highs in the middle 40s. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Thu
Sister Bay WI Weather for Thursday - Freezing Rain
Hi: 39°FHi: 4°C
Lo: 30°F
Lo: -1°C
Thursday... Mostly cloudy. A slight chance of light freezing rain in the morning, then a chance of light rain in the afternoon. Highs in the upper 30s. Northeast wind 5 to 10 mph. Chance of precipitation 40%.
Fri
Sister Bay WI Weather for Friday - Rain
Hi: 45°FHi: 7°C
Lo: 35°F
Lo: 2°C
Friday... Rain. Highs in the middle 40s. Chance of rain 90%.
Sat
Sister Bay WI Weather for Saturday - Light Rain
Hi: 49°FHi: 9°C
Lo: 31°F
Lo: -1°C
Saturday... Partly sunny with a 30% chance of light rain. Highs in the upper 40s.
Sun
Sister Bay WI Weather for Sunday - Partly Sunny
Hi: 50°FHi: 10°C
Lo: 31°F
Lo: -1°C
Sunday... Partly sunny. Highs around 50.
Mon
Sister Bay WI Weather for Monday - Partly Sunny
Hi: 50°FHi: 10°C
Lo: 35°F
Lo: 2°C
Monday... Partly sunny. Highs around 50.

Trending Headlines

Sister Bay Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Sister Bay Quick Facts

National Two Day Weather Forecast

E-mail the Sister Bay Weather Forecast

Voice your opinion or tell us about page issues...