Potomac Heights, MD Weather & Growing Conditions
This Afternoon
83°F
Partly Sunny
Partly sunny, with a high near 83. North wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 83°F | Partly Sunny | 9 mph N | 10% |
| Tonight | 67°F | Mostly Cloudy | 8 mph N | 10% |
| Saturday | 79°F | Mostly Cloudy | 9 mph NE | 10% |
| Saturday Night | 70°F | Mostly Cloudy | 7 mph SE | 10% |
| Sunday | 82°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 13 mph S | 30% |
| Sunday Night | 69°F | Showers And Thunderstorms Likely | 5 to 9 mph W | 59% |
| Monday | 76°F | Chance Rain Showers | 6 to 10 mph N | 42% |
| Monday Night | 64°F | Chance Rain Showers | 8 to 13 mph NE | 53% |
| Tuesday | 67°F | Rain Showers Likely | 15 mph NE | 62% |
| Tuesday Night | 60°F | Rain Showers Likely | 15 mph NE | 62% |
| Wednesday | 63°F | Chance Rain Showers | 15 mph NE | 50% |
| Wednesday Night | 60°F | Chance Showers And Thunderstorms | 14 mph NE | 50% |
| Thursday | 64°F | Chance Showers And Thunderstorms | 14 mph N | 47% |
| Thursday Night | 58°F | Chance Showers And Thunderstorms | 7 to 10 mph N | 34% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Potomac Heights, MD
Last spring frost
Mar 28
First fall frost
Nov 8
Growing season
226 days
Hardiness zone
7b
Explore more for Potomac Heights, MD: full frost dates · planting calendar · Maryland frost dates
Climate data from the nearest NOAA station, Quantico Mcas, Va (9.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.