Grandview, OR Weather Forecast
Local 7-day forecast
Partly Sunny then Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Grandview, OR in one place.
A chance of rain showers after 5pm. Partly sunny. High near 69, with temperatures falling to around 65 in the afternoon. East wind 2 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Grandview, OR is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 14, 2026 8:55 PM PDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Grandview, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 14, 2026 8:55 PM PDT
- Forecast office
- PDT
- Source
- NOAA / NWS
Daily Outlook
This Week in Grandview
Saturday looks like the warmest upcoming period in Grandview at 80 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Wednesday at about 9 to 16 mph N.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 8:55 PM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- PDT
- Radar station
- KRTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers before 5am. Partly cloudy. Low around 46, with temperatures rising to around 49 overnight. North wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Mostly sunny, with a high near 68. North wind 9 to 16 mph, with gusts as high as 25 mph.
Mostly clear, with a low around 45. Northwest wind 1 to 15 mph, with gusts as high as 25 mph.
Sunny, with a high near 74.
Partly cloudy, with a low around 47.
Sunny, with a high near 78.
Mostly clear, with a low around 45.
Sunny, with a high near 80.
Mostly clear, with a low around 48.
Sunny, with a high near 80.
Partly cloudy, with a low around 47.
Sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Partly Sunny then Chance Rain Showers
|
69°F |
2 to 10 mph
E
|
|
Tuesday Night
Sep 15
|
Chance Rain Showers
|
46°F |
7 to 10 mph
N
|
|
Wednesday
Sep 16
|
Mostly Sunny
|
68°F |
9 to 16 mph
N
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
45°F |
1 to 15 mph
NW
|
|
Thursday
Sep 17
|
Sunny
|
74°F |
1 to 5 mph
W
|
|
Thursday Night
Sep 17
|
Partly Cloudy
|
47°F |
0 to 5 mph
W
|
|
Friday
Sep 18
|
Sunny
|
78°F |
3 to 7 mph
W
|
|
Friday Night
Sep 18
|
Mostly Clear
|
45°F |
0 to 6 mph
W
|
|
Saturday
Sep 19
|
Sunny
|
80°F |
2 to 6 mph
SE
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
48°F |
2 to 6 mph
W
|
|
Sunday
Sep 20
|
Sunny
|
80°F |
2 to 7 mph
NE
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
47°F |
2 to 7 mph
NW
|
|
Monday
Sep 21
|
Sunny
|
76°F |
3 to 9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grandview.