Live Weather & Forecast

Weather in Saint Helens

Oregon, United States · Real-time conditions & 3-day outlook

Flag of United States
Overcast
10°C
Feels like 10°C
50°F / Feels 49°F
Overcast
Saint Helens, Oregon
🌙 Nighttime
Updated: 2026-04-12 23:45
💧
Humidity
80%
💨
Wind
6.1 km/h NW
🌬️
Wind Gust
10.7 km/h
🌡️
Pressure
1013 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
100%
💦
Dew Point
7.5°C
🌐
Wind Degree
307°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
149.9 μg/m³
NO₂
4.2 μg/m³
O₃
69 μg/m³
SO₂
1.5 μg/m³
PM 2.5
8.4 μg/m³
PM 10
11.4 μg/m³

Weather Alerts 1

Met · Severe · Future
Winter Storm Watch issued April 12 at 12:32PM PDT until April 16 at 5:00AM PDT by NWS Portland OR

* WHAT...Heavy snow possible above 3500 ft. Total snow accumulations between 9 to 18 inches possible. Winds could gust as high as 45 mph. * WHERE...South Washington Cascades and the Northern and Central Cascades of Oregon. * WHEN...From Tuesday afternoon through late Wednesday night. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL...

Monitor the latest forecasts and warnings for updates on this situation. Persons should consider delaying all travel. If travel is absolutely necessary, drive with extreme caution. Consider taking a winter storm kit along with you, including such items as tire chains, booster cables, flashlight, sh...

Effective: 2026-04-12T12:32:00-07:00  ·  Expires: 2026-04-13T05:00:00-07:00

Today's Hourly Forecast

24-hour breakdown for Saint Helens, Oregon

12 AM
Clear
12°
Clear
💧 87% 💨 7.2 km/h
1 AM
Clear
11°
Clear
💧 87% 💨 6.8 km/h
2 AM
Clear
10°
Clear
💧 89% 💨 8.6 km/h
3 AM
Clear
10°
Clear
💧 88% 💨 6.8 km/h
4 AM
Clear
10°
Clear
💧 85% 💨 7.2 km/h
5 AM
Clear
10°
Clear
💧 84% 💨 8.3 km/h
6 AM
Clear
10°
Clear
💧 84% 💨 5.4 km/h
7 AM
Sunny
10°
Sunny
💧 84% 💨 7.6 km/h
8 AM
Sunny
11°
Sunny
💧 83% 💨 5 km/h
9 AM
Sunny
12°
Sunny
💧 81% 💨 4.7 km/h
10 AM
Sunny
12°
Sunny
💧 79% 💨 4.7 km/h
11 AM
Overcast
11°
Overcast
💧 89% 💨 4.3 km/h
12 PM
Patchy rain nearby
11°
Patchy rain nearby
💧 92% 💨 2.9 km/h 🌧️ 67%
1 PM
Light drizzle
11°
Light drizzle
💧 93% 💨 4.3 km/h 🌧️ 100%
2 PM
Light drizzle
11°
Light drizzle
💧 93% 💨 9 km/h 🌧️ 100%
3 PM
Light drizzle
11°
Light drizzle
💧 94% 💨 7.9 km/h 🌧️ 100%
4 PM
Patchy rain nearby
11°
Patchy rain nearby
💧 93% 💨 4.7 km/h 🌧️ 60%
5 PM
Light rain
11°
Light rain
💧 93% 💨 3.2 km/h 🌧️ 100%
6 PM
Moderate rain
11°
Moderate rain
💧 96% 💨 1.8 km/h 🌧️ 100%
7 PM
Light rain
11°
Light rain
💧 96% 💨 2.9 km/h 🌧️ 100%
8 PM
Light drizzle
11°
Light drizzle
💧 93% 💨 5.8 km/h 🌧️ 100%
9 PM
Partly Cloudy
10°
Partly Cloudy
💧 87% 💨 7.6 km/h
10 PM
Clear
10°
Clear
💧 88% 💨 6.5 km/h
11 PM
Overcast
10°
Overcast
💧 80% 💨 6.1 km/h

3-Day Forecast

Daily overview for Saint Helens, Oregon

Today
Moderate rain
Moderate rain
13° / 9°
🌧️ 77% chance of rain
💧 Avg. humidity: 88%
💨 Max wind: 9 km/h
🌧️ Total precip: 6.38 mm
☀️ UV Index: 0.6
🌅 Sunrise: 06:30 AM
🌇 Sunset: 07:55 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Patchy rain nearby
Patchy rain nearby
10° / 4°
🌧️ 89% chance of rain
💧 Avg. humidity: 84%
💨 Max wind: 9.7 km/h
🌧️ Total precip: 0.16 mm
☀️ UV Index: 0.6
🌅 Sunrise: 06:28 AM
🌇 Sunset: 07:56 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Heavy rain
Heavy rain
8° / 5°
🌧️ 84% chance of rain
💧 Avg. humidity: 92%
💨 Max wind: 18.4 km/h
🌧️ Total precip: 31.56 mm
☀️ UV Index: 0.5
🌅 Sunrise: 06:26 AM
🌇 Sunset: 07:57 PM
🌙 Waning Crescent
🌑 Moon: 15% lit

Best Time to Visit Saint Helens

Plan your trip to Saint Helens, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Saint Helens 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Saint Helens?
Current conditions in Saint Helens: Overcast, temperature 10°C, humidity 80%.
What is the best time to visit Saint Helens?
The best time to visit Saint Helens is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Saint Helens?
Saint Helens is located at approximately 45.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Saint Helens?
The wettest period in Saint Helens is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Saint Helens?
For visits to Saint Helens during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Saint Helens in?
Saint Helens is located in United States, in the state of Oregon.
What are the public holidays in Saint Helens in 2026?
View the 2026 public holidays for Saint Helens on our Holidays page.
What are the GPS coordinates used for the weather forecast in Saint Helens?
The weather forecast for Saint Helens uses coordinates 45.864, -122.8065.