Grant County, WA Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Grant County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 58.
County Weather Overview
This county weather page brings together forecast coverage for Grant County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 9 of 9 mapped cities in Grant County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 23, 2026
- Latest sync
- Oct 17, 2026 5:03 AM PDT
- Forecast office
- OTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grant County
Friday looks like the warmest upcoming period in Grant County at 58 degrees F.
Friday is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Friday at about 10 mph NW.
The forecast from Oct 23 through Oct 23 stays mostly dry.
Forecast Details
- Last updated
- Oct 17, 2026 5:03 AM PDT
- Coverage
- 1 day
- 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
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 23
|
Mostly Sunny
|
58°F |
10 mph
NW
|
Major City Forecasts
Live forecast snapshots for major cities across Grant County.
Coverage
Forecast coverage currently spans 9 of 9 mapped cities in Grant County.
Largest mapped city population in this region: 24,274.
