Humble Reservoir Weather Forecast
- 56
- 81
Sunny
- 53
- 78
Mostly Sunny
- 52
- 75
Mostly Sunny
- 52
- 72
Partly Sunny
- 51
- 72
Mostly Sunny
- 52
- 72
Partly Sunny
Today 10 Dec Orange County Inland
Sunny. Highs around 79 towards the coast to 81 to 86 farther inland. Areas of Winds northeast 10 to 15 Mph with Gusts to 30 Mph becoming west with Gusts to 25 Mph this afternoon.
Tonight 10 Dec Orange County Inland
Mostly clear. Lows 53 to 57. Light Winds becoming east to 10 Mph overnight.
Humble Reservoir Temperature Statistics
December Temperature
Fullerton, Fullerton Municipal Airport (6.8 miles)
Lowest 5 December, 2025
45 °FAverage December
60 °FHighest 8 December, 2025
81 °F
Climate (2020–Present)
Fullerton, Fullerton Municipal Airport (6.8 miles)
Average Low 2020–2025
56.8 °FAverage 2020–2025
66 °FAverage High 2020–2025
76.4 °F