Ariel Weather Forecast
- 50
- 65
Rain Showers
- 51
- 65
Rain Showers
- 50
- 62
Rain Showers
- 49
- 62
Rain Showers
- 48
- 65
Chance Rain
- 45
- 66
Partly Sunny
Today 29 Sep South Washington Cascade Foothills
Rain likely this Morning, then Showers this afternoon. Highs in the mid 60s. South wind 5 to 10 Mph. Chance of rain near 100 percent. Rainfall Amounts around a quarter of an inch.
Tonight 29 Sep South Washington Cascade Foothills
Mostly cloudy. Showers likely in the Evening, then a chance of rain after midnight. Lows in the upper 40s. South wind 5 to 10 Mph. Chance of rain 70 percent. Rainfall Amounts around a tenth of an inch.
Ariel Temperature Statistics
September Temperature
Scappoose Industrial Airpark (18.6 miles)
Lowest 26 September, 2025
44.1 °FAverage September
66 °FHighest 16 September, 2025
91 °F
Climate (2020–Present)
Scappoose Industrial Airpark (18.6 miles)
Average Low 2020–2025
44 °FAverage 2020–2025
53.4 °FAverage High 2020–2025
63.4 °F