Fort Washington, MD Weather & Growing Conditions
This Afternoon
85°F
Partly Sunny
Partly sunny, with a high near 85. East wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 85°F | Partly Sunny | 8 mph E | 7% |
| Tonight | 70°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 1 to 7 mph E | 62% |
| Wednesday | 86°F | Showers And Thunderstorms Likely | 2 to 7 mph SE | 64% |
| Wednesday Night | 73°F | Chance Showers And Thunderstorms | 7 mph S | 48% |
| Thursday | 90°F | Mostly Sunny | 6 to 12 mph SW | 11% |
| Thursday Night | 74°F | Partly Cloudy | 6 to 10 mph SW | 11% |
| Friday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 8 mph SW | 31% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 45% |
| Saturday | 90°F | Partly Sunny then Chance Showers And Thunderstorms | 3 to 7 mph SW | 50% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 50% |
| Sunday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph W | 20% |
| Sunday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 20% |
| Monday | 92°F | Mostly Sunny | 2 to 7 mph W | 10% |
| Monday Night | 74°F | Slight Chance Showers And Thunderstorms | 2 to 7 mph SW | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fort Washington, MD
Last spring frost
Apr 3
First fall frost
Nov 8
Growing season
217 days
Hardiness zone
7b
Explore more for Fort Washington, MD: full frost dates · planting calendar · Maryland frost dates
Climate data from the nearest NOAA station, Oxon Hill, Md (3.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.