Fontana Weather Forecast

    • 44
    • 52

    Cloudy

    • 60
    • 78

    Slight Chance Thunderstorms

    • 58
    • 80

    Rain

    • 38
    • 67

    Slight Chance Rain

    • 36
    • 55

    Partly Sunny

    • 28
    • 52

    Partly Sunny

Today 2 Apr Lebanon

Cloudy with a 20 percent chance of Showers. Much cooler with Highs in the lower 50s. East Winds 10 to 15 Mph.

Tonight 2 Apr Lebanon

Cloudy. A slight chance of Showers in the evening. Lows in the lower 40s. East Winds 10 to 15 Mph. Chance of rain 20 percent.

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Fontana Temperature Statistics

April Temperature

Muir Army Air Field / Indiantown (11.2 miles)

  • Lowest

  • Average April

  • Highest

Climate (2021–Present)

Muir Army Air Field / Indiantown (11.2 miles)

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  • Average Low 2021–2026

    45 °F
  • Average 2021–2026

    54.6 °F
  • Average High 2021–2026

    64 °F
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