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 62 in the afternoon. South southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 69°F Rain Showers 14 mph SSW 96%
Tonight 46°F Chance Rain Showers 12 mph SW 39%
Thursday 55°F Rain Showers Likely 10 to 14 mph SW 70%
Thursday Night 37°F Rain Showers Likely then Mostly Cloudy 9 mph WNW 74%
Friday 48°F Chance Rain Showers 8 to 13 mph NW 32%
Friday Night 32°F Chance Rain Showers then Mostly Cloudy 6 to 10 mph NNW 32%
Saturday 51°F Mostly Sunny 6 to 9 mph NW 0%
Saturday Night 30°F Mostly Clear 2 to 7 mph W 1%
Sunday 56°F Sunny 5 to 15 mph W 6%
Sunday Night 34°F Mostly Clear 3 to 10 mph W 6%
Monday 59°F Sunny 3 to 12 mph WSW 1%
Monday Night 40°F Mostly Clear 7 to 10 mph WSW 1%
Tuesday 60°F Sunny 6 to 10 mph W 1%
Tuesday Night 35°F Partly Cloudy 2 to 7 mph NW 2%

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

Growing snapshot for Forest Hills, MI

Last spring frost
Apr 30
First fall frost
Oct 14
Growing season
167 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, Nwsfo Grand Rapids, Mi (8.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.