Harman US

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

WhenTempForecastWindPrecip
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.