Lake McMurray Weather Forecast
- 51
- 72
Mostly Cloudy
- 52
- 72
Mostly Cloudy
- 56
- 76
Partly Sunny
- 56
- 79
Slight Chance Rain Showers
- 56
- 81
Mostly Sunny
- 54
- 78
Mostly Sunny
- 52
- 74
Partly Sunny
Today 19 Jul Lowlands of Western Skagit and Northwestern Snohomish Counties
Mostly cloudy until late afternoon then becoming mostly sunny. Highs in the 60s to lower 70s. South wind to 10 Mph becoming southwest around 10 Mph in the afternoon.
Tonight 19 Jul Lowlands of Western Skagit and Northwestern Snohomish Counties
Partly cloudy until early morning then becoming mostly cloudy. Lows in the lower to mid 50s. West wind to 10 Mph becoming south after midnight.
Lake McMurray Temperature Statistics
July Temperature
Arlington Municipal Airport (11.2 miles)
Lowest 4 July, 2025
46 °FAverage July
65.4 °FHighest 16 July, 2025
91 °F
Climate (2020–Present)
Arlington Municipal Airport (11.2 miles)
Average Low 2020–2025
42.3 °FAverage 2020–2025
50.5 °FAverage High 2020–2025
59.7 °F