Fontana Weather Forecast
- 65
- 80
Chance Rain Showers
- 67
- 84
Chance Thunderstorms
- 60
- 83
Partly Sunny
- 61
- 81
Mostly Sunny
- 65
- 83
Mostly Sunny
- 67
- 88
Chance Thunderstorms
Today 7 Jul Lebanon
Mostly cloudy in the Morning, then becoming partly sunny. A 20 percent chance of Showers. Humid with Highs in the upper 70s. Northeast Winds around 5 Mph.
Tonight 7 Jul Lebanon
Mostly cloudy. Humid with Lows in the mid 60s. East Winds around 5 Mph.
Fontana Temperature Statistics
July Temperature
Muir Army Air Field / Indiantown (11.2 miles)
Lowest 4 July, 2022
54 °FAverage July
74.9 °FHighest 1 July, 2022
88.3 °F
Climate (2010–Present)
Muir Army Air Field / Indiantown (11.2 miles)
Average Low 2010–Present
44.5 °FAverage 2010–Present
53.7 °FAverage High 2010–Present
63.2 °F