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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.