Brimley, MI Weather & Growing Conditions
Today
83°F
Mostly Sunny then Chance Rain Showers
A chance of rain showers after 5pm. Mostly sunny. High near 83, with temperatures falling to around 79 in the afternoon. Southwest wind 5 to 15 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 | 83°F | Mostly Sunny then Chance Rain Showers | 5 to 15 mph SW | 25% |
| Tonight | 58°F | Showers And Thunderstorms Likely | 0 to 10 mph NW | 61% |
| Wednesday | 75°F | Chance Rain Showers then Mostly Cloudy | 0 to 10 mph NW | 38% |
| Wednesday Night | 54°F | Mostly Cloudy | 0 to 10 mph NW | 5% |
| Thursday | 81°F | Mostly Sunny | 0 to 5 mph S | 4% |
| Thursday Night | 60°F | Mostly Clear | 5 mph S | 3% |
| Friday | 84°F | Sunny | 5 to 10 mph SW | 3% |
| Friday Night | 63°F | Mostly Clear then Slight Chance Rain Showers | 5 to 10 mph SW | 19% |
| Saturday | 81°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 5 to 10 mph SW | 32% |
| Saturday Night | 59°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 39% |
| Sunday | 79°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 39% |
| Sunday Night | 57°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 39% |
| Monday | 77°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph NW | 16% |
| Monday Night | 56°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph NW | 22% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Brimley, MI
Last spring frost
May 24
First fall frost
Oct 1
Growing season
127 days
Hardiness zone
4b
Explore more for Brimley, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Rudyard 4N, Mi (9.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.