Ninemile Reservoir Weather Forecast
- 58
- 86
Chance Thunderstorms
- 56
- 87
Mostly Sunny
- 56
- 88
Mostly Sunny
- 56
- 89
Mostly Sunny
- 55
- 91
Mostly Sunny
- 55
- 91
Mostly Sunny
- 57
- 92
Mostly Sunny
Today 21 Jul Sanpete Valley
Partly sunny. A slight chance of rain Showers in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 30 percent.
Tonight 21 Jul Sanpete Valley
Partly cloudy. Isolated Showers and Thunderstorms in the evening. Cooler. Some Thunderstorms may produce strong gusty Winds in the evening. Lows in the lower 50s. Chance of precipitation 20 percent.
Ninemile Reservoir Temperature Statistics
July Temperature
Delta, Delta Municipal Airport (44.7 miles)
Lowest 6 July, 2025
53.6 °FAverage July
79.5 °FHighest 9 July, 2025
100.4 °F
Climate (2020–Present)
Delta, Delta Municipal Airport (44.7 miles)
Average Low 2020–2025
39.5 °FAverage 2020–2025
53.2 °FAverage High 2020–2025
66.5 °F