Copper Basin Reservoir Weather Forecast
- 86
- 108
Rain Showers
- 86
- 107
Isolated Thunderstorms
- 81
- 104
Rain Showers Likely
- 78
- 96
Rain Showers Likely
- 79
- 94
Chance Thunderstorms
- 78
- 97
Slight Chance Thunderstorms
Today 23 Aug San Bernardino County-Upper Colorado River Valley
Partly sunny. Slight chance of Showers in the Morning, then slight chance of Thunderstorms in the afternoon. Highs around 110. South Winds up to 10 Mph. Chance of precipitation 20 percent.
Tonight 23 Aug San Bernardino County-Upper Colorado River Valley
Mostly cloudy with isolated Thunderstorms. Lows around 90. South Winds up to 10 Mph. Chance of Thunderstorms 20 percent.
Copper Basin Reservoir Temperature Statistics
August Temperature
Havasu City Airport (20.5 miles)
Lowest 3 August, 2025
80.6 °FAverage August
100.2 °FHighest 7 August, 2025
118.4 °F
Climate (2020–Present)
Havasu City Airport (20.5 miles)
Average Low 2020–2025
65.4 °FAverage 2020–2025
76.7 °FAverage High 2020–2025
87.4 °F