Harman US

Forest Hills, MI Weather & Growing Conditions

This Afternoon
69°F
Rain Showers
Rain showers. Mostly cloudy. High near 69, with temperatures falling to around 64 in the afternoon. South southwest wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 69°F Rain Showers 14 mph SSW 81%
Tonight 48°F Chance Rain Showers 12 mph SW 34%
Thursday 55°F Chance Rain Showers 14 mph SW 53%
Thursday Night 40°F Rain Showers Likely 6 to 10 mph W 64%
Friday 50°F Chance Rain Showers 10 mph NNW 46%
Friday Night 33°F Chance Rain Showers then Mostly Cloudy 5 to 9 mph NNW 46%
Saturday 51°F Mostly Sunny 3 to 9 mph NW 4%
Saturday Night 32°F Partly Cloudy 2 to 6 mph W 2%
Sunday 55°F Slight Chance Rain Showers 3 to 14 mph W 17%
Sunday Night 34°F Slight Chance Rain Showers then Partly Cloudy 2 to 9 mph W 17%
Monday 58°F Mostly Sunny 2 to 12 mph WSW 1%
Monday Night 40°F Partly Cloudy 8 mph WSW 4%
Tuesday 60°F Mostly Sunny then Slight Chance Rain Showers 6 to 12 mph W 15%
Tuesday Night 36°F Slight Chance Rain Showers then Partly Cloudy 1 to 7 mph NW 15%

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

Growing snapshot for Forest Hills, MI

Last spring frost
Apr 29
First fall frost
Oct 20
Growing season
174 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Grand Rapids, Mi (6.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.