Haypress Reservoir Weather Forecast
- 65
- 84
Gradual Clearing
- 66
- 82
Partly Sunny
- 66
- 85
Partly Sunny
- 66
- 86
Mostly Sunny
- 66
- 85
Mostly Sunny
- 65
- 84
Mostly Sunny
Today 19 Aug Catalina and Santa Barbara Islands
Low Clouds and fog in the morning then sunny. Highs from the mid 70s to around 80 near the coast to the mid to upper 80s interior.
Tonight 19 Aug Catalina and Santa Barbara Islands
Partly cloudy in the evening then mostly cloudy. Lows in the lower to mid 60s.
Haypress Reservoir Temperature Statistics
August Temperature
Avalon Catalina Airport (4.3 miles)
Lowest 4 August, 2026
59.6 °FAverage August
71.6 °FHighest 1 August, 2026
92.6 °F
Climate (2021–2026)
Avalon Catalina Airport (4.3 miles)
Average Low 2021–2026
56.2 °FAverage 2021–2026
62.4 °FAverage High 2021–2026
68.9 °F