Issaquah, WA Weather Forecast
Local 7-day forecast
Light Rain Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Issaquah, WA in one place.
Rain likely. Mostly cloudy, with a low around 42.
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: Apr 9, 2026 2:45 PM PDT.
The active forecast window currently covers Apr 14 to Apr 15, 2026 for Issaquah, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 14 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 2:45 PM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Issaquah
Wednesday looks like the warmest upcoming period in Issaquah at 51 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Tuesday Night at about 9 mph SSW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 2:45 PM PDT
- Coverage
- 2 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
Rain likely. Mostly cloudy, with a high near 51.
A chance of rain. Mostly cloudy, with a low around 38.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday Night
Apr 14
|
Light Rain Likely
|
42°F |
9 mph
SSW
|
|
Wednesday
Apr 14
|
Light Rain Likely
|
51°F |
9 mph
SW
|
|
Wednesday Night
Apr 15
|
Chance Light Rain
|
38°F |
7 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Issaquah.
