Hamilton Weather Forecast
- 36
- 52
Rain
- 36
- 55
Partly Sunny
- 37
- 56
Partly Sunny
- 43
- 58
Slight Chance Rain
- 42
- 60
Mostly Cloudy
- 43
- 61
Mostly Cloudy
Today 30 Oct Foothills and Valleys of the North Cascades
Mostly cloudy in the Morning, then a chance of rain Showers in the late morning and early afternoon. 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 in the morning becoming light.
Tonight 30 Oct Foothills and Valleys of the North Cascades
Mostly cloudy with a chance of rain Showers in the Evening, then mostly cloudy with a slight chance of rain Showers late in the evening. Partly cloudy after midnight. Lows in the mid 30s to lower 40s. East wind to 10 Mph.
Hamilton Temperature Statistics
October Temperature
Burlington/Mount Vernon, Skagit Regional Airport (19.9 miles)
Lowest 12 October, 2026
35.6 °FAverage October
51.7 °FHighest 16 October, 2026
71.6 °F
Climate (2021–2026)
Burlington/Mount Vernon, Skagit Regional Airport (19.9 miles)
Average Low 2021–2026
43.8 °FAverage 2021–2026
51.2 °FAverage High 2021–2026
59.2 °F