Grant County, OR 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. High near 76, with temperatures falling to around 72 in the afternoon. East wind 8 to 13 mph, with gusts as high as 20 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
- Oct 16 to Oct 22, 2026
- Latest sync
- Oct 16, 2026 12:16 AM PDT
- Forecast office
- PDT
- Source
- NOAA / NWS
Daily Outlook
This Week in Grant County
Friday looks like the warmest upcoming period in Grant County at 76 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Friday Night at about 8 to 16 mph SE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 16, 2026 12:16 AM 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
Partly cloudy. Low around 39, with temperatures rising to around 42 overnight. Southeast wind 8 to 16 mph, with gusts as high as 26 mph.
Mostly sunny, with a high near 71. West wind 2 to 8 mph.
Mostly clear, with a low around 36. North wind 1 to 6 mph.
Sunny, with a high near 72.
Partly cloudy, with a low around 38.
Partly sunny, with a high near 65.
Mostly cloudy, with a low around 35.
Partly sunny, with a high near 57.
A slight chance of rain showers after 11pm. Mostly cloudy, with a low around 34.
A slight chance of rain showers before 5pm. Mostly sunny, with a high near 59.
A slight chance of rain showers after 5am. Partly cloudy, with a low around 34.
A chance of rain showers. Mostly sunny, with a high near 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 16
|
Mostly Sunny
|
76°F |
8 to 13 mph
E
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
39°F |
8 to 16 mph
SE
|
|
Saturday
Oct 17
|
Mostly Sunny
|
71°F |
2 to 8 mph
W
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
36°F |
1 to 6 mph
N
|
|
Sunday
Oct 18
|
Sunny
|
72°F |
2 mph
SE
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
38°F |
3 mph
SE
|
|
Monday
Oct 19
|
Partly Sunny
|
65°F |
2 to 6 mph
S
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
35°F |
5 mph
NW
|
|
Tuesday
Oct 20
|
Partly Sunny
|
57°F |
5 mph
N
|
|
Tuesday Night
Oct 20
|
Slight Chance Rain Showers
|
34°F |
5 mph
N
|
|
Wednesday
Oct 21
|
Slight Chance Rain Showers
|
59°F |
2 mph
N
|
|
Wednesday Night
Oct 21
|
Partly Cloudy then Slight Chance Rain Showers
|
34°F |
3 mph
S
|
|
Thursday
Oct 22
|
Chance Rain Showers
|
55°F |
3 to 7 mph
W
|
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.
