Antioch Weather Forecast
- 79
- 100
Hot
- 79
- 102
Slight Chance Thunderstorms
- 78
- 100
Hot
- 76
- 99
Hot
- 73
- 97
Slight Chance Thunderstorms
- 72
- 96
Mostly Sunny
Today 17 Aug Union
Mostly sunny. Hot with Highs around 100. West Winds around 5 Mph.
Tonight 17 Aug Union
Mostly clear. Lows in the upper 70s. Southwest Winds around 5 Mph.
Antioch Temperature Statistics
August Temperature
Monroe Regional Airport (21.1 miles)
Lowest 3 August, 2026
68.6 °FAverage August
86.5 °FHighest 5 August, 2026
101.6 °F
Climate (2021–2026)
Monroe Regional Airport (21.1 miles)
Average Low 2021–2026
58.1 °FAverage 2021–2026
68.6 °FAverage High 2021–2026
79.6 °F