San Joaquin River - Threemile Slough Entrance Weather Forecast
- 60
- 75
Mostly Sunny
- 60
- 73
Mostly Sunny
- 60
- 74
Mostly Sunny
- 59
- 78
Partly Sunny
- 59
- 77
Partly Sunny
- 60
- 79
Partly Sunny
Today 13 Aug Sacramento County Delta
Partly cloudy in the morning then clearing. Highs 76 to 82. West Winds 10 to 15 Mph with Gusts to around 25 Mph.
Tonight 13 Aug Sacramento County Delta
Mostly clear. Lows 55 to 60. West Winds 10 to 15 Mph with Gusts to around 30 Mph.
San Joaquin River - Threemile Slough Entrance Temperature Statistics
August Temperature
Fairfield / Travis Air Force Base (18.6 miles)
Lowest 7 August, 2026
57.6 °FAverage August
75 °FHighest 3 August, 2026
104.9 °F
Climate (2021–2026)
Fairfield / Travis Air Force Base (18.6 miles)
Average Low 2021–2026
48.9 °FAverage 2021–2026
60.5 °FAverage High 2021–2026
74.8 °F