Fontana Weather Forecast

    • 12
    • 32

    Mostly Cloudy

    • 9
    • 29

    Partly Sunny

    • 7
    • 27

    Partly Sunny

    • 10
    • 28

    Chance Snow Showers

    • 4
    • 19

    Blustery

    • 6
    • 21

    Partly Sunny

    • 9
    • 24

    Partly Sunny

Today 3 Feb Lebanon

Partly sunny. Highs in the lower 30s. West Winds around 5 Mph.

Tonight 3 Feb Lebanon

Mostly cloudy this Evening, then becoming partly cloudy. Lows around 10. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fontana Temperature Statistics

February Temperature

Muir Army Air Field / Indiantown (11.2 miles)

  • Lowest 1 February, 2026

    11.3 °F

  • Average February

    19.2 °F

  • Highest 1 February, 2026

    27.1 °F

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

    63.9 °F
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