Grant County, OR Weather Forecast
County weather hub
Sunny
Compare major city weather across Grant County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 68. Northwest wind 0 to 9 mph.
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 1 of 1 mapped cities in Grant County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 31 to Jun 5, 2026
- Latest sync
- May 30, 2026 12:50 PM PDT
- Forecast office
- PDT
- Source
- NOAA / NWS
Daily Outlook
This Week in Grant County
Tuesday looks like the warmest upcoming period in Grant County at 81 degrees F.
Sunday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 12 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 12:50 PM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- PDT
- Radar station
- KPDT
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 38. North wind 1 to 9 mph.
Sunny, with a high near 75. North wind 0 to 7 mph.
Mostly clear, with a low around 44.
Sunny, with a high near 81.
Partly cloudy, with a low around 49.
A slight chance of showers and thunderstorms after 11am. Partly sunny, with a high near 75.
A slight chance of rain showers before 11pm. Mostly clear, with a low around 45.
Sunny, with a high near 76.
Mostly clear, with a low around 45.
Mostly sunny, with a high near 79.
Partly cloudy, with a low around 45.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
May 31
|
Sunny
|
68°F |
0 to 9 mph
NW
|
|
Sunday Night
May 31
|
Mostly Clear
|
38°F |
1 to 9 mph
N
|
|
Monday
Jun 1
|
Sunny
|
75°F |
0 to 7 mph
N
|
|
Monday Night
Jun 1
|
Mostly Clear
|
44°F |
1 to 7 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
81°F |
0 to 7 mph
N
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
49°F |
0 to 7 mph
N
|
|
Wednesday
Jun 3
|
Slight Chance Showers And Thunderstorms
|
75°F |
0 to 12 mph
NW
|
|
Wednesday Night
Jun 3
|
Slight Chance Rain Showers then Mostly Clear
|
45°F |
0 to 12 mph
NW
|
|
Thursday
Jun 4
|
Sunny
|
76°F |
0 to 7 mph
NW
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
45°F |
0 to 7 mph
N
|
|
Friday
Jun 5
|
Mostly Sunny
|
79°F |
0 to 12 mph
SW
|
|
Friday Night
Jun 5
|
Partly Cloudy
|
45°F |
2 to 12 mph
NW
|
Major City Forecasts
Live forecast snapshots for major cities across Grant County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Grant County.
Largest mapped city population in this region: 1,669.
