Sister Islands State Natural Area Weather Forecast
- 38
- 45
Rain Showers Likely
- 35
- 46
Chance Rain Showers
- 39
- 49
Mostly Sunny
- 42
- 53
Mostly Sunny
- 45
- 54
Partly Sunny
- 42
- 56
Partly Sunny
Today 1 May Door
Rain. Highs in the upper 40s. East wind 5 to 10 Mph shifting to the northeast 10 to 20 Mph in the afternoon. Chance of rain 80 percent.
Tonight 1 May Door
Mostly cloudy with a chance of rain Showers. Lows in the upper 30s. North wind 5 to 10 Mph. Chance of rain 50 percent.
Sister Islands State Natural Area Temperature Statistics
May Temperature
Ephraim-Gibraltar Airport (6.2 miles)
Lowest
–Average May
–Highest
–
Climate (2020–Present)
Ephraim-Gibraltar Airport (6.2 miles)
Average Low 2020–2025
38.9 °FAverage 2020–2025
45.7 °FAverage High 2020–2025
52.8 °F