Saint Helens, OR Weather Forecast
Local 7-day forecast
Patchy Fog then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Helens, OR in one place.
Patchy fog between 7am and 8am, then areas of fog and patchy frost between 8am and noon. Partly sunny, with a high near 55. North wind around 1 mph.
Local Weather Overview
This forecast page for Saint Helens, 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 8:31 PM PDT.
The active forecast window currently covers Oct 31 to Nov 5, 2026 for Saint Helens, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 31 to Nov 5, 2026
- Latest sync
- Oct 29, 2026 8:31 PM PDT
- Forecast office
- PQR
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Helens
Tuesday looks like the warmest upcoming period in Saint Helens at 60 degrees F.
Saturday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Wednesday at about 2 mph E.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 29, 2026 8:31 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 after 5am. Mostly cloudy, with a low around 36. North northwest wind around 1 mph.
Areas of fog before 11am. Mostly sunny, with a high near 55.
Partly cloudy, with a low around 36.
Mostly cloudy, with a high near 57.
Mostly cloudy, with a low around 40.
Partly sunny, with a high near 60.
Partly cloudy, with a low around 41.
Mostly sunny, with a high near 60.
A slight chance of rain after 10pm. Mostly cloudy, with a low around 42.
A chance of rain. Partly sunny, with a high near 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Oct 31
|
Patchy Fog then Partly Sunny
|
55°F |
1 mph
N
|
|
Saturday Night
Oct 31
|
Mostly Cloudy then Patchy Fog
|
36°F |
1 mph
NNW
|
|
Sunday
Nov 1
|
Areas Of Fog then Mostly Sunny
|
55°F |
1 mph
NNW
|
|
Sunday Night
Nov 1
|
Partly Cloudy
|
36°F |
0 mph
|
|
Monday
Nov 2
|
Mostly Cloudy
|
57°F |
1 mph
N
|
|
Monday Night
Nov 2
|
Mostly Cloudy
|
40°F |
1 mph
N
|
|
Tuesday
Nov 3
|
Partly Sunny
|
60°F |
1 mph
N
|
|
Tuesday Night
Nov 3
|
Partly Cloudy
|
41°F |
1 mph
N
|
|
Wednesday
Nov 4
|
Mostly Sunny
|
60°F |
2 mph
E
|
|
Wednesday Night
Nov 4
|
Slight Chance Light Rain
|
42°F |
1 mph
E
|
|
Thursday
Nov 5
|
Chance Light Rain
|
59°F |
2 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Helens.
