Fairfield Weather Forecast
- 71
- 94
Chance Thunderstorms
- 69
- 92
Slight Chance Thunderstorms
- 66
- 89
Slight Chance Thunderstorms
- 62
- 85
Sunny
- 63
- 86
Mostly Sunny
- 62
- 86
Slight Chance Thunderstorms
Today 17 Aug Clay
Mostly sunny with a 20 percent chance of Showers and Thunderstorms. Highs in the lower 90s. South Winds 10 to 15 Mph with Gusts to around 20 Mph.
Tonight 17 Aug Clay
Partly cloudy with a 40 percent chance of Showers and Thunderstorms. Lows in the lower 70s. South Winds around 10 Mph.
Fairfield Temperature Statistics
August Temperature
Hastings, Hastings Municipal Airport (20.5 miles)
Lowest 2 August, 2025
59.6 °FAverage August
75.8 °FHighest 8 August, 2025
95.6 °F
Climate (2020–Present)
Hastings, Hastings Municipal Airport (20.5 miles)
Average Low 2020–2025
41.7 °FAverage 2020–2025
53 °FAverage High 2020–2025
64.7 °F