Lake McMurray Weather Forecast
- 43
- 58
Rain
- 40
- 53
Rain
- 39
- 47
Rain
- 36
- 48
Rain
- 36
- 44
Rain
- 35
- 44
Rain
- 35
- 45
Rain/Snow Likely
Today 15 Dec Lowlands of Western Skagit and Northwestern Snohomish Counties
Windy. Rain in the Morning, then a chance of rain in the late morning and early afternoon. Showers and a slight chance of Thunderstorms late in the afternoon. Some Thunderstorms may produce heavy rainfall late in the afternoon. Rainfall Amounts a quarter to a half inch Possible, except higher Amounts possible in Thunderstorms. Highs in the mid 50s to lower 60s. South wind 20 to 35 Mph with Gusts to 50 Mph.
Tonight 15 Dec Lowlands of Western Skagit and Northwestern Snohomish Counties
Windy. Rain likely. Rainfall Amounts a tenth to a quarter of an inch possible. Lows in the 40s. West wind 20 to 30 Mph with Gusts to 45 Mph becoming southeast 10 to 15 Mph with Gusts to 25 Mph after midnight.
Lake McMurray Temperature Statistics
December Temperature
Arlington Municipal Airport (11.2 miles)
Lowest 1 December, 2025
30 °FAverage December
46.5 °FHighest 8 December, 2025
57 °F
Climate (2020–Present)
Arlington Municipal Airport (11.2 miles)
Average Low 2020–2025
42.5 °FAverage 2020–2025
50.7 °FAverage High 2020–2025
59.8 °F