St Helens Weather Forecast
- 46
- 72
Mostly Cloudy
- 43
- 68
Partly Sunny
- 46
- 63
Mostly Cloudy
- 49
- 63
Chance Rain Showers
- 45
- 62
Chance Rain Showers
- 46
- 71
Mostly Sunny
- 48
- 79
Mostly Sunny
Today 25 Apr Lower Columbia River
Mostly sunny. Highs in the upper 70s. Winds light.
Tonight 25 Apr Lower Columbia River
Mostly cloudy. Lows in the upper 40s. Winds light.
St Helens Temperature Statistics
April Temperature
Scappoose Industrial Airpark (6.2 miles)
Lowest 4 April, 2025
33.7 °FAverage April
52.6 °FHighest 14 April, 2025
76.6 °F
Climate (2020–Present)
Scappoose Industrial Airpark (6.2 miles)
Average Low 2020–2025
44 °FAverage 2020–2025
53.2 °FAverage High 2020–2025
63.1 °F