Fontana Weather Forecast

    • 43
    • 60

    Partly Cloudy

    • 54
    • 72

    Partly Sunny

    • 61
    • 80

    Rain Showers

    • 55
    • 71

    Rain Showers

    • 42
    • 67

    Rain Showers Likely

    • 44
    • 61

    Partly Sunny

Today 3 May Lebanon

Areas of frost in the morning. Sunny. Highs around 60. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 3 May Lebanon

Mostly clear. Areas of frost. Lows in the mid 30s. Northwest Winds around 5 Mph.

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Fontana Temperature Statistics

May Temperature

Muir Army Air Field / Indiantown (11.2 miles)

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  • Average May

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Climate (2021–Present)

Muir Army Air Field / Indiantown (11.2 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    64 °F
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