Fairfield Weather Forecast
- 64
- 85
Increasing Clouds
- 70
- 83
Chance Rain Showers
- 72
- 89
Chance Thunderstorms
- 71
- 88
Chance Thunderstorms
- 70
- 87
Chance Thunderstorms
- 70
- 88
Chance Rain Showers
- 71
- 89
Partly Sunny
Today 4 Aug Western Essex
Mostly sunny. Near steady temperature in the lower 80s. Southeast Winds around 5 Mph.
Tonight 4 Aug Western Essex
Mostly cloudy. Lows in the mid 60s. Southeast Winds around 5 Mph this Evening, becoming light and variable.
Fairfield Temperature Statistics
August Temperature
Caldwell, Essex County Airport (1.2 miles)
Lowest 1 August, 2026
66.9 °FAverage August
78.1 °FHighest 1 August, 2026
88 °F
Climate (2021–2026)
Caldwell, Essex County Airport (1.2 miles)
Average Low 2021–2026
46.7 °FAverage 2021–2026
56 °FAverage High 2021–2026
65.2 °F