Big Bay, MI Weather & Growing Conditions
Today
79°F
Chance Rain Showers
A chance of rain showers between 10am and 3pm. Mostly cloudy. High near 79, with temperatures falling to around 76 in the afternoon. West wind around 10 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Chance Rain Showers | 10 mph W | 27% |
| Tonight | 58°F | Mostly Cloudy | 5 to 10 mph W | 3% |
| Wednesday | 76°F | Mostly Sunny | 5 mph NW | 0% |
| Wednesday Night | 59°F | Mostly Clear | 0 to 5 mph S | 0% |
| Thursday | 84°F | Sunny | 5 mph SW | 2% |
| Thursday Night | 67°F | Mostly Clear | 5 to 10 mph SW | 2% |
| Friday | 86°F | Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SW | 27% |
| Friday Night | 65°F | Chance Showers And Thunderstorms | 5 mph SW | 27% |
| Saturday | 79°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph W | 29% |
| Saturday Night | 62°F | Chance Showers And Thunderstorms | 5 mph SW | 40% |
| Sunday | 79°F | Chance Showers And Thunderstorms | 5 to 10 mph NW | 38% |
| Sunday Night | 60°F | Chance Showers And Thunderstorms | 5 mph W | 29% |
| Monday | 76°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph NW | 16% |
| Monday Night | 59°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph NW | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Big Bay, MI
Last spring frost
May 22
First fall frost
Oct 6
Growing season
137 days
Hardiness zone
5b
Explore more for Big Bay, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Big Bay 1Nw, Mi (4.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.