Steilacoom, WA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Steilacoom Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
| Mostly Cloudy | Partly Cloudy | Cloudy | Mostly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of Rain | Partly Cloudy | Partly Sunny | Mostly Clear | Sunny | Mostly Clear |
| Hi: 66°FHi: 19°C | Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C | Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 73°FHi: 23°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 53°FLo: 12°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 236 AM PDT Thu Sep 10 2026 

Steilacoom Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Steilacoom Weather Map
Steilacoom Quick Facts
Steilacoom Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 245 PM PDT Thu Sep 10 2026
Aviation
... A generally dry cold front pushed through terminals earlier this morning, with the front spanning east of the Cascades down to Vancouver WA this afternoon. The flow pattern aloft will remain influenced by troughs, keeping the flow west/northwest. CLoud coverage has decreased some this afternoon, but remains broken across the interior and around Neah Bay. VFR to MVFR conditions will improve to VFR for all except the coast this afternoon. A weak convergence zone in Puget Sound may prod...
Weather World