Arlington Municipal Airport Weather Forecast
- 37
- 45
Rain Showers
- 32
- 45
Rain Showers
- 30
- 41
Mostly Cloudy
- 32
- 43
Mostly Cloudy
- 34
- 47
Mostly Cloudy
- 37
- 48
Chance Rain Showers
Today 25 Dec Lowlands of Western Skagit and Northwestern Snohomish Counties
Mostly cloudy in the Morning, then a chance of rain Showers early in the afternoon. Cloudy with rain Showers likely late in the afternoon. Patchy fog in the morning. Patchy fog late in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the 40s. North wind around 10 Mph.
Tonight 25 Dec Lowlands of Western Skagit and Northwestern Snohomish Counties
Mostly cloudy. Patchy fog in the evening. Showers likely in the Evening, then a chance of Showers after midnight. A slight chance of Showers in the morning. Rainfall Amounts a tenth to a quarter of an inch possible. Lows in the mid 30s to lower 40s. Southeast wind around 10 Mph.
Arlington Municipal Airport Temperature Statistics
December Temperature
Arlington Municipal Airport (0 miles)
Lowest 1 December, 2025
30 °FAverage December
46.4 °FHighest 15 December, 2025
60.1 °F
Climate (2020–Present)
Arlington Municipal Airport (0 miles)
Average Low 2020–2025
42.5 °FAverage 2020–2025
50.8 °FAverage High 2020–2025
59.8 °F