Saint Helens, OR Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Helens, OR in one place.
Mostly cloudy. Low around 53, with temperatures rising to around 55 overnight. Wind around 0 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: Jul 17, 2026 6:30 AM PDT.
The active forecast window currently covers Jul 17 to Jul 23, 2026 for Saint Helens, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 6:30 AM 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.
Overnight is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Saturday at about 3 to 9 mph NW.
The forecast from Jul 17 through Jul 23 stays mostly dry.
Forecast Details
- Last updated
- Jul 17, 2026 6:30 AM PDT
- Coverage
- 7 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 sunny, with a high near 80. North northwest wind 0 to 7 mph.
Mostly clear. Low around 55, with temperatures rising to around 57 overnight. North northwest wind 3 to 7 mph.
Sunny, with a high near 81. Northwest wind 3 to 9 mph, with gusts as high as 18 mph.
Mostly clear, with a low around 56. Northwest wind 5 to 9 mph, with gusts as high as 18 mph.
Sunny, with a high near 86.
Partly cloudy, with a low around 59.
Partly sunny, with a high near 90.
Mostly cloudy, with a low around 63.
Mostly sunny, with a high near 91.
Partly cloudy, with a low around 62.
Mostly sunny, with a high near 90.
Partly cloudy, with a low around 61.
Mostly sunny, with a high near 88.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 17
|
Mostly Cloudy
|
53°F |
0 mph
|
|
Friday
Jul 17
|
Mostly Sunny
|
80°F |
0 to 7 mph
NNW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
55°F |
3 to 7 mph
NNW
|
|
Saturday
Jul 18
|
Sunny
|
81°F |
3 to 9 mph
NW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
56°F |
5 to 9 mph
NW
|
|
Sunday
Jul 19
|
Sunny
|
86°F |
5 to 8 mph
NW
|
|
Sunday Night
Jul 19
|
Partly Cloudy
|
59°F |
3 to 8 mph
NNW
|
|
Monday
Jul 20
|
Partly Sunny
|
90°F |
5 mph
NNW
|
|
Monday Night
Jul 20
|
Mostly Cloudy
|
63°F |
1 to 5 mph
NNW
|
|
Tuesday
Jul 21
|
Mostly Sunny
|
91°F |
0 to 6 mph
NNW
|
|
Tuesday Night
Jul 21
|
Partly Cloudy
|
62°F |
1 to 6 mph
NW
|
|
Wednesday
Jul 22
|
Mostly Sunny
|
90°F |
0 to 8 mph
NNW
|
|
Wednesday Night
Jul 22
|
Partly Cloudy
|
61°F |
1 to 8 mph
NW
|
|
Thursday
Jul 23
|
Mostly Sunny
|
88°F |
1 to 8 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Helens.
