Mystic Island, NJ Weather & Growing Conditions
Today
82°F
Mostly Sunny
Mostly sunny, with a high near 82. Northeast wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Mostly Sunny | 5 to 10 mph NE | 1% |
| Tonight | 66°F | Mostly Cloudy | 0 to 5 mph E | 8% |
| Wednesday | 84°F | Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 10 mph SE | 37% |
| Wednesday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph S | 29% |
| Thursday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 15 mph SW | 17% |
| Thursday Night | 73°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 to 10 mph SW | 17% |
| Friday | 91°F | Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SW | 26% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 38% |
| Saturday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SW | 31% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 31% |
| Sunday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 17% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph SW | 17% |
| Monday | 92°F | Sunny | 5 to 10 mph SW | 8% |
| Monday Night | 72°F | Partly Cloudy | 5 to 10 mph W | 11% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mystic Island, NJ
Last spring frost
Apr 1
First fall frost
Nov 15
Growing season
230 days
Hardiness zone
7b
Explore more for Mystic Island, NJ: full frost dates · planting calendar · New Jersey frost dates
Climate data from the nearest NOAA station, Brant Beach-Beach Haven, Nj (7.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.