Rosario Head Weather Forecast
- 43
- 47
Rain
- 46
- 51
Rain
- 41
- 48
Rain
- 42
- 47
Rain Likely
- 43
- 48
Rain
- 42
- 49
Rain
- 38
- 46
Rain Likely
Today 21 Feb Lowlands of Western Skagit and Northwestern Snohomish Counties
Partly sunny in the morning then becoming cloudy. A chance of rain and snow in the Morning, then rain likely in the afternoon. Snow level near 1000 feet in the morning. No snow accumulation. Highs in the mid to upper 40s. East wind 10 to 15 Mph becoming southeast in the afternoon. Gusts to 25 Mph.
Tonight 21 Feb Lowlands of Western Skagit and Northwestern Snohomish Counties
Cloudy. A chance of rain in the Evening, then a slight chance of rain late in the evening. A chance of rain after midnight. Lows in the upper 30s to mid 40s. East wind 10 to 20 Mph with Gusts to 30 Mph.
Rosario Head Temperature Statistics
February Temperature
Whidbey Island Naval Air Station - Ault Field (3.7 miles)
Lowest 19 February, 2026
28.9 °FAverage February
43.2 °FHighest 3 February, 2026
55.9 °F
Climate (2021–Present)
Whidbey Island Naval Air Station - Ault Field (3.7 miles)
Average Low 2021–2026
44.5 °FAverage 2021–2026
50.1 °FAverage High 2021–2026
56.1 °F