New Melones Lake Weather Forecast
- 61
- 82
Increasing Clouds
- 59
- 77
Decreasing Clouds
- 58
- 76
Chance Rain Showers
- 60
- 79
Chance Rain Showers
- 62
- 82
Sunny
- 61
- 84
Mostly Sunny
- 61
- 81
Mostly Sunny
Today 8 Sep Motherlode
Sunny. Highs 74 to 84. Light Winds becoming southwest up to 10 Mph in the afternoon.
Tonight 8 Sep Motherlode
Mostly clear. Lows 52 to 62. Prevailing southwest Winds up to 10 Mph in the evening becoming light.
New Melones Lake Temperature Statistics
September Temperature
COLUMBIA (5 miles)
Lowest 5 September, 2025
59 °FAverage September
77.6 °FHighest 1 September, 2025
100.4 °F
Climate (2020–Present)
COLUMBIA (5 miles)
Average Low 2020–2025
46.6 °FAverage 2020–2025
59.8 °FAverage High 2020–2025
73.6 °F