San Joaquin River - Threemile Slough Entrance Weather Forecast
- 60
- 71
Mostly Cloudy
- 59
- 71
Sunny
- 60
- 73
Mostly Sunny
- 58
- 74
Sunny
- 61
- 82
Mostly Sunny
- 62
- 83
Partly Sunny
- 64
- 82
Mostly Sunny
Today 3 Sep Sacramento County Delta
Mostly sunny. Highs 72 to 78. Southwest Winds up to 15 Mph. Gusts up to 25 Mph in the afternoon.
Tonight 3 Sep Sacramento County Delta
Partly cloudy. Lows 56 to 61. West Winds 10 to 15 Mph with Gusts to around 25 Mph.
San Joaquin River - Threemile Slough Entrance Temperature Statistics
September Temperature
Fairfield / Travis Air Force Base (18.6 miles)
Lowest 1 September, 2026
58.1 °FAverage September
66.1 °FHighest 1 September, 2026
76.8 °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
74.7 °F