Upper Sister Lake Weather Forecast
- 58
- 64
Rain Showers Likely
- 58
- 71
Rain Showers
- 57
- 75
Partly Sunny
- 64
- 83
Rain Showers Likely
- 59
- 77
Rain Showers Likely
- 55
- 74
Chance Rain Showers
Today 27 Jun Hamilton
Cloudy. Patchy fog in the morning. A chance of Showers in the afternoon. Highs in the mid 60s. Southeast Winds around 5 Mph. Chance of rain 50 percent.
Tonight 27 Jun Hamilton
Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then Showers likely after midnight. Lows in the mid 50s. Southeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 60 percent.
Upper Sister Lake Temperature Statistics
June Temperature
Saranac Lake, Adirondack Regional Airport (44.7 miles)
Lowest 3 June, 2025
30.8 °FAverage June
62.7 °FHighest 23 June, 2025
90.6 °F
Climate (2020–Present)
Saranac Lake, Adirondack Regional Airport (44.7 miles)
Average Low 2020–2025
31.3 °FAverage 2020–2025
42.8 °FAverage High 2020–2025
53.5 °F