Harman US

Cobb Island, MD Weather & Growing Conditions

This Afternoon
84°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 84. East wind around 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 84°F Slight Chance Showers And Thunderstorms 8 mph E 24%
Tonight 73°F Chance Showers And Thunderstorms 3 to 8 mph E 71%
Wednesday 85°F Showers And Thunderstorms Likely 3 to 8 mph SE 63%
Wednesday Night 75°F Slight Chance Showers And Thunderstorms then Partly Cloudy 8 mph S 18%
Thursday 88°F Sunny 7 to 12 mph SW 10%
Thursday Night 77°F Mostly Clear 10 mph S 10%
Friday 88°F Mostly Sunny then Slight Chance Showers And Thunderstorms 10 mph SW 19%
Friday Night 76°F Chance Showers And Thunderstorms 9 mph SW 35%
Saturday 87°F Mostly Sunny then Chance Showers And Thunderstorms 8 mph SW 38%
Saturday Night 75°F Chance Showers And Thunderstorms 7 mph SW 38%
Sunday 87°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 mph SW 24%
Sunday Night 76°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 mph SW 24%
Monday 89°F Mostly Sunny 5 mph SW 14%
Monday Night 77°F Partly Cloudy 6 mph SW 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 Aug 4, 2026.