Twin Rivers Park Weather Forecast
- 31
- 52
Rain
- 32
- 55
Mostly Cloudy
- 32
- 55
Partly Sunny
- 38
- 57
Mostly Cloudy
- 35
- 59
Partly Sunny
- 38
- 59
Mostly Cloudy
Today 30 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties
Mostly cloudy in the Morning, then a chance of rain Showers in the late morning and early afternoon. Mostly cloudy with rain Showers late in the afternoon. Rainfall Amounts less than a tenth of an inch likely. Highs in the upper 40s to mid 50s. East wind to 10 Mph becoming south in the afternoon.
Tonight 30 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties
Mostly cloudy in the Evening, then a slight chance of rain Showers late in the evening. Partly cloudy after midnight. Lows in the upper 30s to mid 40s. East wind to 10 Mph.
Twin Rivers Park Temperature Statistics
October Temperature
Arlington Municipal Airport (3.1 miles)
Lowest 12 October, 2026
32 °FAverage October
51.4 °FHighest 16 October, 2026
78.1 °F
Climate (2021–2026)
Arlington Municipal Airport (3.1 miles)
Average Low 2021–2026
42.5 °FAverage 2021–2026
50.9 °FAverage High 2021–2026
60 °F