Sturgeon Bay, WI Weather & Growing Conditions
Today
84°F
Partly Sunny then Chance Showers And Thunderstorms
A slight chance of rain showers between 2pm and 4pm, then a chance of showers and thunderstorms. Partly sunny. High near 84, with temperatures falling to around 80 in the afternoon. Heat index values as high as 86. South southwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Partly Sunny then Chance Showers And Thunderstorms | 8 to 13 mph SSW | 30% |
| Tonight | 62°F | Chance Showers And Thunderstorms | 3 to 8 mph N | 56% |
| Wednesday | 78°F | Partly Sunny | 5 mph NE | 11% |
| Wednesday Night | 59°F | Mostly Cloudy | 1 to 5 mph ESE | 5% |
| Thursday | 81°F | Sunny | 1 to 8 mph S | 3% |
| Thursday Night | 62°F | Mostly Clear | 8 mph SSW | 0% |
| Friday | 84°F | Sunny | 5 to 13 mph SW | 1% |
| Friday Night | 66°F | Mostly Clear | 8 to 13 mph SSW | 14% |
| Saturday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 10 mph SSW | 23% |
| Saturday Night | 66°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 to 10 mph SSW | 44% |
| Sunday | 82°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 7 to 10 mph SW | 44% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 5 to 8 mph WSW | 39% |
| Monday | 80°F | Chance Showers And Thunderstorms | 7 mph SW | 27% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 6 mph NE | 36% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sturgeon Bay, WI
Last spring frost
May 8
First fall frost
Oct 13
Growing season
157 days
Hardiness zone
5b
Explore more for Sturgeon Bay, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Sturgeon Bay Exp Farm, Wi (3.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.