Nine Mile Reservoir Weather Forecast
- 41
- 53
Slight Chance Rain
- 40
- 49
Slight Chance Rain
- 38
- 51
Mostly Cloudy
- 41
- 51
Chance Rain
- 40
- 51
Rain
- 37
- 48
Rain Likely
Today 11 Dec Spokane Area
Mostly cloudy with a 50 percent chance of rain. Highs in the lower to mid 50s. Windy. Southwest wind 15 to 25 Mph. Gusts up to 35 Mph decreasing to 25 Mph in the afternoon. Rainfall Amounts less than a quarter of an inch.
Tonight 11 Dec Spokane Area
Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s to lower 40s. Southwest wind 5 to 10 Mph in the Evening, becoming light and variable. Rainfall Amounts less than a tenth of an inch.
Nine Mile Reservoir Temperature Statistics
December Temperature
Spokane, Spokane International Airport (9.3 miles)
Lowest 2 December, 2025
27 °FAverage December
35 °FHighest 8 December, 2025
51.1 °F
Climate (2020–Present)
Spokane, Spokane International Airport (9.3 miles)
Average Low 2020–2025
41.7 °FAverage 2020–2025
50.8 °FAverage High 2020–2025
60 °F