Forestville, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Forestville, a village in Sanilac County, Michigan.
Today
65°F
Light Rain
Rain after 8am. Mostly cloudy. High near 65, with temperatures falling to around 62 in the afternoon. South southeast wind 12 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Forestville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 65°F | Light Rain | 12 to 20 mph SSE | 91% |
| Tonight | 50°F | Chance Light Rain then Mostly Cloudy | 9 to 18 mph SSW | 35% |
| Thursday | 57°F | Mostly Cloudy then Slight Chance Light Rain | 10 to 15 mph SW | 20% |
| Thursday Night | 42°F | Light Rain Likely | 6 to 10 mph W | 64% |
| Friday | 50°F | Light Rain | 6 to 16 mph NNW | 86% |
| Friday Night | 36°F | Light Rain Likely | 16 mph N | 73% |
| Saturday | 48°F | Chance Light Rain | 12 to 15 mph NNW | 50% |
| Saturday Night | 35°F | Slight Chance Light Rain then Mostly Cloudy | 10 mph WNW | 18% |
| Sunday | 51°F | Mostly Sunny | 10 to 15 mph W | 9% |
| Sunday Night | 36°F | Partly Cloudy | 14 mph W | 9% |
| Monday | 53°F | Mostly Sunny | 10 to 14 mph W | 5% |
| Monday Night | 40°F | Partly Cloudy | 14 mph WSW | 5% |
| Tuesday | 54°F | Mostly Sunny then Slight Chance Light Rain | 15 mph W | 15% |
| Tuesday Night | 37°F | Slight Chance Light Rain then Partly Cloudy | 12 mph WNW | 15% |
Forecast source: National Weather Service (api.weather.gov) for Forestville (43.660, -82.613). Updated through the day.
Growing snapshot for Forestville
Last spring frost
May 2
First fall frost
Oct 24
Growing season
173 days
Hardiness zone
6a
More local growing data for Forestville: nearby ZIP 48434 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Applegate
Brown City
Carsonville
Croswell
Deckerville
Lexington
Marlette
Melvin
Minden City
Peck
Port Sanilac
Sandusky
Snover
Ubly
Climate data from the nearest NOAA station, Harbor Beach 1 Sse, Mi (12 mi from Forestville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.