Kittitas County, WA Weather Forecast
County weather hub
Mostly Cloudy then Areas Of Frost
Compare major city weather across Kittitas County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Areas of frost after 2am. Mostly cloudy, with a low around 35. East wind around 2 mph.
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
- Apr 17 to Apr 24, 2026
- Latest sync
- Apr 18, 2026 1:47 AM PDT
- Forecast office
- PDT
- Source
- NOAA / NWS
Daily Outlook
This Week in Kittitas County
Monday looks like the warmest upcoming period in Kittitas County at 73 degrees F.
Tonight is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Wednesday at about 16 to 21 mph NW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 18, 2026 1:47 AM 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
Areas of frost before 8am. Mostly sunny, with a high near 61. East wind 2 to 8 mph.
Partly cloudy, with a low around 40. North wind around 6 mph.
Partly sunny, with a high near 68. East wind 3 to 8 mph.
Mostly cloudy, with a low around 46. North wind around 6 mph.
Partly sunny, with a high near 73.
Partly cloudy, with a low around 48.
A slight chance of rain between 11am and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 72. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 11pm, then a chance of rain. Mostly cloudy, with a low around 47.
A chance of rain. Mostly cloudy, with a high near 56.
A chance of rain. Mostly cloudy, with a low around 41.
A slight chance of rain before 5pm. Partly sunny, with a high near 56.
Partly cloudy, with a low around 38.
Mostly sunny, with a high near 62.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Apr 17
|
Mostly Cloudy then Areas Of Frost
|
35°F |
2 mph
E
|
|
Saturday
Apr 18
|
Areas Of Frost then Mostly Sunny
|
61°F |
2 to 8 mph
E
|
|
Saturday Night
Apr 18
|
Partly Cloudy
|
40°F |
6 mph
N
|
|
Sunday
Apr 19
|
Partly Sunny
|
68°F |
3 to 8 mph
E
|
|
Sunday Night
Apr 19
|
Mostly Cloudy
|
46°F |
6 mph
N
|
|
Monday
Apr 20
|
Partly Sunny
|
73°F |
2 to 6 mph
E
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
48°F |
6 to 10 mph
W
|
|
Tuesday
Apr 21
|
Slight Chance Light Rain then Chance Showers And Thunderstorms
|
72°F |
7 to 14 mph
NW
|
|
Tuesday Night
Apr 21
|
Chance Showers And Thunderstorms then Chance Light Rain
|
47°F |
14 to 17 mph
NW
|
|
Wednesday
Apr 22
|
Chance Light Rain
|
56°F |
16 to 21 mph
NW
|
|
Wednesday Night
Apr 22
|
Chance Light Rain
|
41°F |
12 to 21 mph
NW
|
|
Thursday
Apr 23
|
Slight Chance Light Rain
|
56°F |
8 to 12 mph
NW
|
|
Thursday Night
Apr 23
|
Partly Cloudy
|
38°F |
6 to 9 mph
NW
|
|
Friday
Apr 24
|
Mostly Sunny
|
62°F |
8 mph
N
|
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.
