Island Lake Weather Forecast
- 34
- 48
Chance Rain Showers
- 37
- 56
Mostly Sunny
- 42
- 64
Sunny
- 45
- 67
Sunny
- 46
- 69
Sunny
- 45
- 69
Sunny
Today 17 May West Slope Northern Sierra Nevada
Mostly cloudy. At higher Elevations, a slight chance of rain Showers late in the morning. A chance of rain Showers in the afternoon. A slight chance of snow Showers late in the afternoon. At lower Elevations, a slight chance of rain Showers early in the afternoon. A chance of rain Showers late in the afternoon. Highs 41 to 56 higher Elevations. 54 to 64 lower Elevations. Snow level 7500 feet in the afternoon. Prevailing southwest Winds up to 15 Mph with Gusts to around 40 Mph. Except southwest up to 30 Mph with Gusts to around 45 Mph over Ridges.
Tonight 17 May West Slope Northern Sierra Nevada
Partly cloudy in the evening then clearing. Colder. Lows 26 to 41 higher Elevations. 39 to 49 lower Elevations. Prevailing west Winds up to 10 Mph with Gusts to around 30 Mph in the evening becoming light.
Island Lake Temperature Statistics
May Temperature
Emigrant Gap, Blue Canyon Nyack Airport (9.3 miles)
Lowest 12 May, 2025
33.7 °FAverage May
54.4 °FHighest 10 May, 2025
75.7 °F
Climate (2020–Present)
Emigrant Gap, Blue Canyon Nyack Airport (9.3 miles)
Average Low 2020–2025
46.8 °FAverage 2020–2025
53.4 °FAverage High 2020–2025
60.5 °F