Ninemile Reservoir Weather Forecast
- 34
- 54
Slight Chance Snow Showers
- 42
- 69
Sunny
- 48
- 74
Mostly Sunny
- 48
- 83
Mostly Sunny
- 51
- 81
Mostly Sunny
- 48
- 80
Mostly Sunny
- 48
- 79
Mostly Sunny
Today 19 May Sanpete Valley
Partly cloudy. Patchy frost in the morning. Highs in the mid 50s. Northwest Winds 10 to 20 Mph late morning through afternoon.
Tonight 19 May Sanpete Valley
Mostly clear. Patchy frost after midnight. Lows around 30. Northwest Winds 10 to 20 Mph early in the evening.
Ninemile Reservoir Temperature Statistics
May Temperature
Delta, Delta Municipal Airport (44.7 miles)
Lowest 14 May, 2025
33.8 °FAverage May
57.4 °FHighest 10 May, 2025
86 °F
Climate (2020–Present)
Delta, Delta Municipal Airport (44.7 miles)
Average Low 2020–2025
39.4 °FAverage 2020–2025
53.2 °FAverage High 2020–2025
66.5 °F