Rainier, OR Weather Forecast
Local 7-day forecast
Areas Of Fog then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Rainier, OR in one place.
Areas of fog and patchy frost before 7am, then patchy frost and patchy fog between 7am and 11am. Partly sunny, with a high near 52. Northeast wind 0 to 3 mph.
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: Oct 29, 2026 7:30 PM PDT.
The active forecast window currently covers Oct 31 to Nov 5, 2026 for Rainier, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 31 to Nov 5, 2026
- Latest sync
- Oct 29, 2026 7:30 PM PDT
- Forecast office
- PQR
- Source
- NOAA / NWS
Daily Outlook
This Week in Rainier
Wednesday looks like the warmest upcoming period in Rainier at 58 degrees F.
Saturday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Thursday at about 5 mph SE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 29, 2026 7:30 PM PDT
- Coverage
- 6 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
Patchy fog between 2am and 5am. Mostly cloudy, with a low around 36. North wind around 2 mph.
Patchy fog before 10am. Mostly sunny, with a high near 53.
Partly cloudy, with a low around 36.
Mostly cloudy, with a high near 54.
Mostly cloudy, with a low around 40.
Partly sunny, with a high near 57.
Partly cloudy, with a low around 39.
A slight chance of rain after 4pm. Partly sunny, with a high near 58.
A slight chance of rain. Mostly cloudy, with a low around 42.
A chance of rain. Mostly cloudy, with a high near 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Oct 31
|
Areas Of Fog then Partly Sunny
|
52°F |
0 to 3 mph
NE
|
|
Saturday Night
Oct 31
|
Mostly Cloudy then Patchy Fog
|
36°F |
2 mph
N
|
|
Sunday
Nov 1
|
Patchy Fog then Mostly Sunny
|
53°F |
2 mph
N
|
|
Sunday Night
Nov 1
|
Partly Cloudy
|
36°F |
1 mph
N
|
|
Monday
Nov 2
|
Mostly Cloudy
|
54°F |
2 mph
NE
|
|
Monday Night
Nov 2
|
Mostly Cloudy
|
40°F |
2 mph
NE
|
|
Tuesday
Nov 3
|
Partly Sunny
|
57°F |
2 mph
NE
|
|
Tuesday Night
Nov 3
|
Partly Cloudy
|
39°F |
2 mph
NNE
|
|
Wednesday
Nov 4
|
Partly Sunny then Slight Chance Light Rain
|
58°F |
3 mph
E
|
|
Wednesday Night
Nov 4
|
Slight Chance Light Rain
|
42°F |
3 mph
SE
|
|
Thursday
Nov 5
|
Chance Light Rain
|
56°F |
5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Rainier.
