Watervliet, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Watervliet, a city in Berrien County, Michigan.
Today
68°F
Chance Rain Showers
A chance of rain showers before 4pm. Mostly cloudy. High near 68, with temperatures falling to around 62 in the afternoon. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
7-day forecast for Watervliet
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Chance Rain Showers | 10 to 15 mph S | 48% |
| Tonight | 47°F | Mostly Cloudy | 10 to 15 mph SW | 10% |
| Thursday | 57°F | Cloudy then Chance Rain Showers | 10 to 15 mph SW | 43% |
| Thursday Night | 41°F | Rain Showers Likely | 5 to 10 mph W | 67% |
| Friday | 52°F | Rain Showers Likely | 10 mph N | 58% |
| Friday Night | 35°F | Chance Rain Showers | 5 to 10 mph N | 51% |
| Saturday | 52°F | Partly Sunny | 5 to 10 mph NW | 10% |
| Saturday Night | 34°F | Partly Cloudy | 0 to 5 mph W | 2% |
| Sunday | 54°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph W | 15% |
| Sunday Night | 37°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph W | 15% |
| Monday | 58°F | Mostly Sunny | 5 to 10 mph W | 7% |
| Monday Night | 41°F | Partly Cloudy | 5 mph SW | 2% |
| Tuesday | 60°F | Mostly Sunny | 5 to 10 mph W | 5% |
| Tuesday Night | 38°F | Partly Cloudy | 0 to 5 mph NW | 5% |
Forecast source: National Weather Service (api.weather.gov) for Watervliet (42.188, -86.259). Updated through the day.
Growing snapshot for Watervliet
Last spring frost
May 5
First fall frost
Oct 15
Growing season
161 days
Hardiness zone
6a
More local growing data for Watervliet: nearby ZIP 49098 weather · frost dates · planting calendar · Michigan frost dates
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Michiana
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Climate data from the nearest NOAA station, Benton Harbor Ap, Mi (9.9 mi from Watervliet). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.