Suisun Slough - Fairfield Weather Forecast
- 42
- 62
Chance Rain Showers
- 51
- 57
Chance Rain Showers
- 54
- 58
Rain Showers
- 55
- 57
Rain Showers
- 54
- 58
Rain Showers
- 50
- 55
Rain Showers Likely
Today 17 Dec Carquinez Strait and Delta
Patchy fog until late afternoon. Mostly cloudy with a chance of rain Showers in the Morning, then partly cloudy in the afternoon. Not as cool. Highs 59 to 64. South Winds 10 to 15 Mph with Gusts to around 25 Mph.
Tonight 17 Dec Carquinez Strait and Delta
Partly cloudy in the evening then becoming mostly cloudy. Patchy fog in the Evening, then Areas of fog after midnight. Lows around 43. West Winds up to 10 Mph.
Suisun Slough - Fairfield Temperature Statistics
December Temperature
Fairfield / Travis Air Force Base (5 miles)
Lowest 4 December, 2025
35.2 °FAverage December
44.1 °FHighest 3 December, 2025
64.8 °F
Climate (2020–Present)
Fairfield / Travis Air Force Base (5 miles)
Average Low 2020–2025
48.6 °FAverage 2020–2025
60.4 °FAverage High 2020–2025
75 °F