Harman US

Brighton, MI Weather & Growing Conditions

This Afternoon
66°F
Light Rain
Rain. Cloudy. High near 66, with temperatures falling to around 64 in the afternoon. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 66°F Light Rain 15 mph S 82%
Tonight 49°F Light Rain Likely then Mostly Cloudy 9 to 14 mph SSW 83%
Thursday 58°F Mostly Cloudy then Slight Chance Light Rain 10 to 16 mph SW 8%
Thursday Night 41°F Light Rain Likely 10 mph WSW 56%
Friday 50°F Chance Light Rain 13 mph NW 67%
Friday Night 33°F Chance Light Rain 12 mph NW 67%
Saturday 49°F Partly Sunny 8 to 13 mph NW 10%
Saturday Night 30°F Partly Cloudy 6 mph WNW 3%
Sunday 54°F Mostly Sunny 6 to 14 mph W 6%
Sunday Night 32°F Mostly Clear 7 to 12 mph WNW 6%
Monday 57°F Mostly Sunny 6 to 12 mph W 1%
Monday Night 36°F Mostly Clear 10 mph WSW 3%
Tuesday 59°F Mostly Sunny 8 to 12 mph W 15%
Tuesday Night 33°F Partly Cloudy 3 to 8 mph WNW 15%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Brighton, MI

Last spring frost
May 6
First fall frost
Oct 12
Growing season
157 days
Hardiness zone
6a

Explore more for Brighton, MI: full frost dates · planting calendar · Michigan frost dates

Climate data from the nearest NOAA station, Milford Gm Proving Ground, Mi (3.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.