Issaquah, WA Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Issaquah, WA in one place.
Partly sunny, with a high near 62.
Local Weather Overview
This forecast page for Issaquah, 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: May 27, 2026 7:52 PM PDT.
The active forecast window currently covers May 30 to Jun 2, 2026 for Issaquah, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 2, 2026
- Latest sync
- May 27, 2026 7:52 PM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Issaquah
Tuesday looks like the warmest upcoming period in Issaquah at 86 degrees F.
Saturday Night is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Monday at about 2 to 8 mph NNE.
The forecast from May 30 through Jun 2 stays mostly dry.
Forecast Details
- Last updated
- May 27, 2026 7:52 PM PDT
- Coverage
- 5 days
- Time zone
- America/Los_Angeles
- Forecast office
- SEW
- Radar station
- KATX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 44.
Mostly sunny, with a high near 66.
Partly cloudy, with a low around 45.
Mostly sunny, with a high near 76.
Partly cloudy, with a low around 53.
Mostly sunny, with a high near 86.
Partly cloudy, with a low around 58.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Partly Sunny
|
62°F |
6 mph
W
|
|
Saturday Night
May 30
|
Partly Cloudy
|
44°F |
2 to 7 mph
NE
|
|
Sunday
May 31
|
Mostly Sunny
|
66°F |
2 to 7 mph
N
|
|
Sunday Night
May 31
|
Partly Cloudy
|
45°F |
3 to 7 mph
NE
|
|
Monday
Jun 1
|
Mostly Sunny
|
76°F |
2 to 8 mph
NNE
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
53°F |
3 to 8 mph
NE
|
|
Tuesday
Jun 2
|
Mostly Sunny
|
86°F |
3 to 7 mph
NNE
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
58°F |
3 to 7 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Issaquah.
