Whitman County, WA Weather Forecast
County weather hub
Sunny
Compare major city weather across Whitman County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 54. Southwest wind 6 to 12 mph, with gusts as high as 20 mph.
County Weather Overview
This county weather page brings together forecast coverage for Whitman 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 Whitman County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 17 to Apr 22, 2026
- Latest sync
- Apr 16, 2026 10:39 AM PDT
- Forecast office
- OTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Whitman County
Monday looks like the warmest upcoming period in Whitman County at 72 degrees F.
Friday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Wednesday at about 10 to 15 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 10:39 AM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- OTX
- Radar station
- KOTX
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 35. Southeast wind 6 to 10 mph.
Partly sunny, with a high near 63. Southeast wind 6 to 12 mph, with gusts as high as 20 mph.
Mostly cloudy, with a low around 43.
Partly sunny, with a high near 69.
Mostly cloudy, with a low around 45.
A slight chance of rain after 5pm. Partly sunny, with a high near 72. Chance of precipitation is 20%.
A chance of rain. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.
A chance of rain. Partly sunny, with a high near 67. Chance of precipitation is 40%.
A chance of rain. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.
A chance of rain. Mostly cloudy, with a high near 59. Chance of precipitation is 40%.
A chance of rain before 5am, then a slight chance of rain and snow. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Sunny
|
54°F |
6 to 12 mph
SW
|
|
Friday Night
Apr 17
|
Mostly Clear
|
35°F |
6 to 10 mph
SE
|
|
Saturday
Apr 18
|
Partly Sunny
|
63°F |
6 to 12 mph
SE
|
|
Saturday Night
Apr 18
|
Mostly Cloudy
|
43°F |
6 to 10 mph
E
|
|
Sunday
Apr 19
|
Partly Sunny
|
69°F |
7 to 12 mph
SE
|
|
Sunday Night
Apr 19
|
Mostly Cloudy
|
45°F |
7 mph
E
|
|
Monday
Apr 20
|
Partly Sunny then Slight Chance Light Rain
|
72°F |
8 mph
S
|
|
Monday Night
Apr 20
|
Chance Light Rain
|
48°F |
7 mph
S
|
|
Tuesday
Apr 21
|
Chance Light Rain
|
67°F |
7 to 10 mph
SW
|
|
Tuesday Night
Apr 21
|
Chance Light Rain
|
45°F |
10 mph
SW
|
|
Wednesday
Apr 22
|
Chance Light Rain
|
59°F |
10 to 15 mph
SW
|
|
Wednesday Night
Apr 22
|
Chance Light Rain then Slight Chance Rain And Snow
|
39°F |
13 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Whitman County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Whitman County.
Largest mapped city population in this region: 34,336.
