Saint Helens, OR Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Helens, OR in one place.
Mostly sunny, with a high near 65.
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: May 27, 2026 10:08 PM PDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Saint Helens, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 27, 2026 10:08 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 91 degrees F.
Saturday Night is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Saturday Night at about 2 to 13 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 27, 2026 10:08 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
Mostly clear, with a low around 44.
Sunny, with a high near 71.
Mostly clear, with a low around 48.
Sunny, with a high near 84.
Mostly clear, with a low around 57.
Mostly sunny, with a high near 91.
A slight chance of rain after 5am. Partly cloudy, with a low around 60.
A slight chance of rain before 11am. Mostly sunny, with a high near 84.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Mostly Sunny
|
65°F |
1 to 10 mph
NW
|
|
Saturday Night
May 30
|
Mostly Clear
|
44°F |
2 to 13 mph
NW
|
|
Sunday
May 31
|
Sunny
|
71°F |
2 to 12 mph
NW
|
|
Sunday Night
May 31
|
Mostly Clear
|
48°F |
5 to 12 mph
NNW
|
|
Monday
Jun 1
|
Sunny
|
84°F |
3 to 7 mph
NNW
|
|
Monday Night
Jun 1
|
Mostly Clear
|
57°F |
2 to 7 mph
NNW
|
|
Tuesday
Jun 2
|
Mostly Sunny
|
91°F |
1 to 5 mph
NNE
|
|
Tuesday Night
Jun 2
|
Partly Cloudy then Slight Chance Light Rain
|
60°F |
0 to 5 mph
NNW
|
|
Wednesday
Jun 3
|
Slight Chance Light Rain then Mostly Sunny
|
84°F |
0 to 6 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Helens.
