Kittitas County, WA Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Kittitas County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 66.
County Weather Overview
This county weather page brings together forecast coverage for Kittitas County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 3 of 3 mapped cities in Kittitas County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 17 to Oct 18, 2026
- Latest sync
- Oct 11, 2026 10:49 PM PDT
- Forecast office
- PDT
- Source
- NOAA / NWS
Daily Outlook
This Week in Kittitas County
Saturday looks like the warmest upcoming period in Kittitas County at 66 degrees F.
Saturday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Saturday at about 5 to 12 mph NW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Oct 11, 2026 10:49 PM PDT
- Coverage
- 2 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
Partly cloudy, with a low around 40.
A slight chance of rain showers after 5pm. Mostly sunny, with a high near 63.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Oct 17
|
Mostly Sunny
|
66°F |
5 to 12 mph
NW
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
40°F |
5 to 12 mph
NW
|
|
Sunday
Oct 18
|
Mostly Sunny then Slight Chance Rain Showers
|
63°F |
5 mph
NW
|
Major City Forecasts
Live forecast snapshots for major cities across Kittitas County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Kittitas County.
Largest mapped city population in this region: 21,576.
