Issaquah, WA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Issaquah, WA in one place.
Sunny, with a high near 83.
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: Jul 11, 2026 9:34 PM PDT.
The active forecast window currently covers Jul 14 to Jul 18, 2026 for Issaquah, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 11, 2026 9:34 PM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Issaquah
Saturday looks like the warmest upcoming period in Issaquah at 84 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Wednesday Night at about 5 to 8 mph SW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 11, 2026 9:34 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
Mostly clear, with a low around 56.
Sunny, with a high near 82.
A slight chance of rain after 11pm. Partly cloudy, with a low around 56.
A slight chance of rain before 11am. Mostly sunny, with a high near 79.
Mostly clear, with a low around 56.
Sunny, with a high near 83.
Mostly clear, with a low around 57.
Sunny, with a high near 84.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny
|
83°F |
3 mph
NW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
56°F |
2 to 6 mph
NE
|
|
Wednesday
Jul 15
|
Sunny
|
82°F |
2 to 6 mph
WSW
|
|
Wednesday Night
Jul 15
|
Slight Chance Light Rain
|
56°F |
5 to 8 mph
SW
|
|
Thursday
Jul 16
|
Slight Chance Light Rain then Mostly Sunny
|
79°F |
6 mph
SW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
56°F |
6 mph
SSW
|
|
Friday
Jul 17
|
Sunny
|
83°F |
6 mph
NNW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
57°F |
2 to 6 mph
NNE
|
|
Saturday
Jul 18
|
Sunny
|
84°F |
5 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Issaquah.
