Brighton, MI Weather & Growing Conditions
This Afternoon
65°F
Patchy Fog
Patchy fog and a chance of showers and thunderstorms. Cloudy. High near 65, with temperatures falling to around 63 in the afternoon. East southeast wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 65°F | Patchy Fog | 9 mph ESE | 26% |
| Tonight | 59°F | Patchy Fog | 3 to 9 mph E | 92% |
| Sunday | 67°F | Patchy Fog | 6 to 12 mph NE | 73% |
| Sunday Night | 51°F | Mostly Cloudy | 12 mph NE | 6% |
| Monday | 63°F | Mostly Cloudy | 13 mph NE | 5% |
| Monday Night | 48°F | Mostly Cloudy | 12 mph NE | 5% |
| Tuesday | 61°F | Partly Sunny then Slight Chance Rain Showers | 14 mph NE | 15% |
| Tuesday Night | 50°F | Chance Rain Showers | 14 mph ENE | 32% |
| Wednesday | 60°F | Chance Rain Showers | 15 mph ENE | 51% |
| Wednesday Night | 51°F | Chance Rain Showers | 8 to 13 mph ENE | 51% |
| Thursday | 64°F | Partly Sunny | 10 mph E | 14% |
| Thursday Night | 50°F | Mostly Cloudy | 3 to 8 mph ENE | 9% |
| Friday | 68°F | Mostly Sunny | 5 to 8 mph NE | 9% |
| Friday Night | 49°F | Partly Cloudy | 3 to 7 mph NNE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Brighton, MI
Last spring frost
May 5
First fall frost
Oct 13
Growing season
160 days
Hardiness zone
6a
Explore more for Brighton, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Whitmore Lake 1Nw, Mi (4.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.