Isleton Weather Forecast
- 39
- 65
Dense Fog
- 41
- 64
Becoming Sunny
- 46
- 65
Mostly Cloudy
- 44
- 65
Partly Sunny
- 46
- 65
Mostly Cloudy
- 45
- 63
Chance Rain
- 43
- 59
Chance Rain
Today 3 Feb Carquinez Strait and Delta
Partly cloudy in the morning then clearing. Areas of fog until late afternoon. Highs around 65. Northeast Winds up to 10 Mph.
Tonight 3 Feb Carquinez Strait and Delta
Mostly clear. Patchy fog in the late evening and overnight. Lows 38 to 44. Light Winds.
Isleton Temperature Statistics
February Temperature
Fairfield / Travis Air Force Base (19.9 miles)
Lowest 1 February, 2026
37.6 °FAverage February
49.7 °FHighest 1 February, 2026
66.7 °F
Climate (2021–Present)
Fairfield / Travis Air Force Base (19.9 miles)
Average Low 2021–2026
48.7 °FAverage 2021–2026
60.4 °FAverage High 2021–2026
74.9 °F