Bay Port, MI Weather & Growing Conditions
Today
82°F
Sunny
Sunny, with a high near 82. Southwest wind around 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 12 mph SW | 0% |
| Tonight | 68°F | Partly Cloudy | 7 to 12 mph SSW | 0% |
| Wednesday | 80°F | Mostly Sunny | 12 mph SW | 13% |
| Wednesday Night | 67°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 9 mph WNW | 87% |
| Thursday | 76°F | Rain Showers | 8 mph NNE | 87% |
| Thursday Night | 66°F | Chance Rain Showers | 3 to 7 mph SE | 26% |
| Friday | 80°F | Mostly Sunny | 5 mph SW | 9% |
| Friday Night | 67°F | Mostly Clear | 3 to 7 mph SSW | 9% |
| Saturday | 85°F | Sunny | 7 to 14 mph SW | 9% |
| Saturday Night | 69°F | Slight Chance Showers And Thunderstorms | 7 to 12 mph SW | 36% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 7 to 16 mph SW | 36% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 9 to 14 mph WSW | 48% |
| Monday | 82°F | Chance Rain Showers | 9 mph WSW | 48% |
| Monday Night | 66°F | Chance Showers And Thunderstorms | 8 mph NW | 47% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bay Port, MI
Last spring frost
May 8
First fall frost
Oct 17
Growing season
162 days
Hardiness zone
6a
Explore more for Bay Port, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Filion 5Nnw, Mi (16.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.