Rainier, OR Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Rainier, OR in one place.
Mostly sunny, with a high near 61.
Local Weather Overview
This forecast page for Rainier, 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: May 27, 2026 9:07 PM PDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Rainier, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 27, 2026 9:07 PM PDT
- Forecast office
- PQR
- Source
- NOAA / NWS
Daily Outlook
This Week in Rainier
Tuesday looks like the warmest upcoming period in Rainier at 85 degrees F.
Saturday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Saturday Night at about 3 to 15 mph WNW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 27, 2026 9:07 PM PDT
- Coverage
- 5 days
- Time zone
- America/Los_Angeles
- Forecast office
- PQR
- Radar station
- KRTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 41.
Sunny, with a high near 67.
Mostly clear, with a low around 44.
Sunny, with a high near 79.
Partly cloudy, with a low around 53.
Mostly sunny, with a high near 85.
A slight chance of rain after 5am. Mostly cloudy, with a low around 57.
A slight chance of rain before 11am. Mostly sunny, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Mostly Sunny
|
61°F |
2 to 13 mph
NW
|
|
Saturday Night
May 30
|
Partly Cloudy
|
41°F |
3 to 15 mph
WNW
|
|
Sunday
May 31
|
Sunny
|
67°F |
3 to 12 mph
NW
|
|
Sunday Night
May 31
|
Mostly Clear
|
44°F |
5 to 12 mph
NW
|
|
Monday
Jun 1
|
Sunny
|
79°F |
5 to 8 mph
NNW
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
53°F |
2 to 8 mph
NNW
|
|
Tuesday
Jun 2
|
Mostly Sunny
|
85°F |
2 to 6 mph
N
|
|
Tuesday Night
Jun 2
|
Mostly Cloudy then Slight Chance Light Rain
|
57°F |
2 to 6 mph
NW
|
|
Wednesday
Jun 3
|
Slight Chance Light Rain then Mostly Sunny
|
79°F |
2 to 8 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Rainier.
