Del Valle State Recreation Area Weather Forecast
- 67
- 91
Sunny
- 65
- 92
Mostly Sunny
- 61
- 84
Chance Rain Showers
- 58
- 79
Slight Chance Rain Showers
- 60
- 80
Slight Chance Rain Showers
- 63
- 85
Mostly Sunny
Today 16 Sep East Bay Hills
Sunny. Highs in the lower 90s. Southwest Winds 5 to 10 Mph.
Tonight 16 Sep East Bay Hills
Clear. Lows in the upper 60s. Southwest Winds 5 to 10 Mph.
Del Valle State Recreation Area Temperature Statistics
September Temperature
Livermore, Livermore Municipal Airport (9.3 miles)
Lowest 8 September, 2025
57.9 °FAverage September
68.7 °FHighest 1 September, 2025
100.9 °F
Climate (2020–Present)
Livermore, Livermore Municipal Airport (9.3 miles)
Average Low 2020–2025
48.7 °FAverage 2020–2025
60.6 °FAverage High 2020–2025
74.2 °F