Saint Johns Reservoir Weather Forecast
- 49
- 80
Mostly Sunny
- 53
- 83
Mostly Sunny
- 57
- 88
Sunny
- 52
- 84
Sunny
- 54
- 86
Mostly Sunny
- 58
- 89
Partly Sunny
Today 14 Jun Franklin/Eastern Oneida Region
Sunny. Highs 71 to 81.
Tonight 14 Jun Franklin/Eastern Oneida Region
Mostly clear. Lows 42 to 52.
Saint Johns Reservoir Temperature Statistics
June Temperature
Logan-Cache Airport (37.9 miles)
Lowest 11 June, 2026
36 °FAverage June
62.9 °FHighest 6 June, 2026
91 °F
Climate (2021–Present)
Logan-Cache Airport (37.9 miles)
Average Low 2021–2026
35.9 °FAverage 2021–2026
49 °FAverage High 2021–2026
62 °F