Harman US

Cobb Island, MD Weather & Growing Conditions

Today
80°F
Mostly Sunny
Mostly sunny, with a high near 80. East wind around 8 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 80°F Mostly Sunny 8 mph E 8%
Tonight 69°F Mostly Cloudy 5 to 9 mph SE 12%
Sunday 84°F Partly Sunny 5 to 8 mph S 13%
Sunday Night 68°F Showers And Thunderstorms Likely 5 to 8 mph W 59%
Monday 74°F Rain Showers Likely 12 mph N 57%
Monday Night 64°F Chance Rain Showers 14 mph NE 38%
Tuesday 69°F Rain Showers Likely 13 to 20 mph NE 55%
Tuesday Night 63°F Rain Showers Likely 18 to 22 mph NE 55%
Wednesday 67°F Chance Rain Showers 17 to 22 mph NE 46%
Wednesday Night 63°F Chance Rain Showers 20 to 23 mph NE 46%
Thursday 65°F Chance Showers And Thunderstorms 16 to 21 mph NE 45%
Thursday Night 60°F Chance Showers And Thunderstorms 15 to 21 mph N 40%
Friday 68°F Slight Chance Rain Showers 14 mph N 21%
Friday Night 60°F Partly Cloudy 13 mph N 14%

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

Growing snapshot for Cobb Island, MD

Last spring frost
Apr 8
First fall frost
Oct 30
Growing season
204 days
Hardiness zone
8a

Explore more for Cobb Island, MD: full frost dates · planting calendar · Maryland frost dates

Climate data from the nearest NOAA station, Warsaw 2 Nw, Va (17.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.