Army Corps of Engineers · Washington
Fort Casey Campground
Army Corps of Engineers · Washington, United States
- Elevation
- 115 ft
- Dark sky
- Bortle class 3
- Cell coverage
- T-Mobile good · AT&T good · Verizon good (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
- Lake
- Keystone Harbor
- Nearest town
- Seattle
- Address
- Seattle, WA
- Activities
- Camping, Hiking
About
This recreation area is part of Keystone Harbor
Weather, month by month
| Month | Typical high | Typical low | Coldest night | Hottest day | Years with a night below 32°F |
|---|---|---|---|---|---|
| January | 35° | 31° | 18° | 41° | 11 of 11 |
| February | 33° | 30° | 18° | 40° | 10 of 11 |
| March | 36° | 31° | 23° | 45° | 11 of 11 |
| April | 38° | 34° | 26° | 46° | 6 of 11 |
| May | 43° | 40° | 34° | 56° | 0 of 11 |
| June | 45° | 41° | 37° | 54° | 0 of 11 |
| July | 50° | 45° | 42° | 58° | 0 of 11 |
| August | 51° | 46° | 42° | 58° | 0 of 11 |
| September | 48° | 44° | 41° | 57° | 0 of 11 |
| October | 43° | 39° | 36° | 53° | 0 of 10 |
| November | 38° | 34° | 27° | 45° | 6 of 10 |
| December | 34° | 31° | 22° | 44° | 9 of 10 |
Mid-month figures from 2016–2026 of daily weather at this spot (ERA5 reanalysis via Open-Meteo, CC BY 4.0), in °F. Typical is the median; coldest and hottest are the extremes seen.
Nearby campgrounds
- Fort Casey State Park · Washington State Parks · 0 mi
- Fort Worden State Park · Washington State Parks · 5 mi
- Fort Flagler State Park · Washington State Parks · 5 mi
- Fort Ebey State Park · Washington State Parks · 6 mi
- Fort Townsend State Park · Washington State Parks · 8 mi · 44 sites
All public campgrounds in Washington · Every state and province · Facts read from the operator 2026-02-25. Confirm fees, rules and current status with the operator before you go.