Potomac Heights, MD Weather & Growing Conditions
Today
83°F
Partly Sunny then Slight Chance Rain Showers
A slight chance of rain showers after 5pm. Partly sunny, with a high near 83. Northeast wind around 6 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Partly Sunny then Slight Chance Rain Showers | 6 mph NE | 15% |
| Tonight | 73°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 6 mph E | 70% |
| Wednesday | 84°F | Showers And Thunderstorms Likely | 5 mph SE | 67% |
| Wednesday Night | 75°F | Chance Showers And Thunderstorms | 5 to 8 mph S | 38% |
| Thursday | 87°F | Mostly Sunny | 8 to 12 mph S | 9% |
| Thursday Night | 76°F | Mostly Clear | 8 to 12 mph SW | 9% |
| Friday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 to 9 mph SW | 28% |
| Friday Night | 74°F | Chance Showers And Thunderstorms | 7 mph SW | 38% |
| Saturday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph SW | 44% |
| Saturday Night | 73°F | Chance Showers And Thunderstorms | 5 mph SW | 44% |
| Sunday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 mph W | 20% |
| Sunday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SW | 20% |
| Monday | 89°F | Mostly Sunny | 5 mph W | 8% |
| Monday Night | 75°F | Partly Cloudy | 5 mph SW | 14% |
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 Aug 4, 2026.