Mount Waterman Weather Forecast

    • 47
    • 63

    Sunny

    • 46
    • 62

    Sunny

    • 46
    • 57

    Mostly Sunny

    • 45
    • 54

    Sunny

    • 47
    • 56

    Sunny

    • 48
    • 57

    Sunny

Today 11 Dec Eastern San Gabriel Mountains

Sunny. Highs from the mid 70s to lower 80s at low Elevations to the upper 50s to mid 60s at high Elevations.

Tonight 11 Dec Eastern San Gabriel Mountains

Clear. Lows in the upper 40s and 50s except the upper 30s to mid 40s Colder Valleys and Slopes.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Waterman Temperature Statistics

December Temperature

El Monte (19.3 miles)

  • Lowest 6 December, 2025

    46.4 °F

  • Average December

    66.7 °F

  • Highest 8 December, 2025

    82.4 °F

Climate (2020–Present)

El Monte (19.3 miles)

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  • Average Low 2020–2025

    59.4 °F

  • Average 2020–2025

    70.2 °F

  • Average High 2020–2025

    76.9 °F
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