Sixmile Reservoir Weather Forecast
- 37
- 73
Increasing Clouds
- 41
- 73
Mostly Cloudy
- 40
- 71
Chance Rain Showers
- 37
- 69
Chance Thunderstorms
- 33
- 67
Sunny
- 36
- 73
Mostly Sunny
Today 18 Sep Wasatch Mountains I-80 North
Sunny. Highs around 70.
Tonight 18 Sep Wasatch Mountains I-80 North
Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s.
Sixmile Reservoir Temperature Statistics
September Temperature
KEMMERER (28 miles)
Lowest 14 September, 2025
35.6 °FAverage September
59.4 °FHighest 2 September, 2025
82.4 °F
Climate (2020–Present)
KEMMERER (28 miles)
Average Low 2020–2025
29 °FAverage 2020–2025
40.9 °FAverage High 2020–2025
52.5 °F