Roslyn, WA Weather Forecast
Local 7-day forecast
Patchy Smoke
Track current conditions, temperature changes, wind, and the full daily outlook for Roslyn, WA in one place.
Patchy smoke. Sunny, with a high near 85. East wind 0 to 6 mph.
Local Weather Overview
This forecast page for Roslyn, WA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 23, 2026 6:46 PM PDT.
The active forecast window currently covers Aug 24 to Aug 29, 2026 for Roslyn, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 24 to Aug 29, 2026
- Latest sync
- Aug 23, 2026 6:46 PM PDT
- Forecast office
- PDT
- Source
- NOAA / NWS
Daily Outlook
This Week in Roslyn
Tuesday looks like the warmest upcoming period in Roslyn at 91 degrees F.
Saturday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Wednesday at about 3 to 8 mph W.
The forecast from Aug 24 through Aug 29 stays mostly dry.
Forecast Details
- Last updated
- Aug 23, 2026 6:46 PM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- PDT
- Radar station
- KATX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy smoke. Partly cloudy, with a low around 56. East wind 0 to 5 mph.
Patchy smoke before 8am. Sunny, with a high near 91. East wind 0 to 5 mph.
Partly cloudy, with a low around 57.
Sunny, with a high near 81.
Partly cloudy, with a low around 52.
Mostly sunny, with a high near 71.
Mostly clear, with a low around 48.
Sunny, with a high near 72.
Partly cloudy, with a low around 47.
Mostly sunny, with a high near 70.
Mostly clear, with a low around 45.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Patchy Smoke
|
85°F |
0 to 6 mph
E
|
|
Monday Night
Aug 24
|
Patchy Smoke
|
56°F |
0 to 5 mph
E
|
|
Tuesday
Aug 25
|
Patchy Smoke then Sunny
|
91°F |
0 to 5 mph
E
|
|
Tuesday Night
Aug 25
|
Partly Cloudy
|
57°F |
5 mph
W
|
|
Wednesday
Aug 26
|
Sunny
|
81°F |
3 to 8 mph
W
|
|
Wednesday Night
Aug 26
|
Partly Cloudy
|
52°F |
3 to 8 mph
W
|
|
Thursday
Aug 27
|
Mostly Sunny
|
71°F |
3 to 8 mph
W
|
|
Thursday Night
Aug 27
|
Mostly Clear
|
48°F |
2 to 8 mph
W
|
|
Friday
Aug 28
|
Sunny
|
72°F |
2 to 8 mph
W
|
|
Friday Night
Aug 28
|
Partly Cloudy
|
47°F |
3 to 8 mph
W
|
|
Saturday
Aug 29
|
Mostly Sunny
|
70°F |
3 to 8 mph
W
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
45°F |
0 to 8 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Roslyn.