Monrovia Peak Weather Forecast

    • 44
    • 51

    Mostly Sunny

    • 41
    • 50

    Mostly Sunny

    • 43
    • 52

    Partly Sunny

    • 44
    • 54

    Mostly Sunny

    • 47
    • 57

    Mostly Sunny

    • 48
    • 58

    Partly Sunny

Today 23 Jan Eastern San Gabriel Mountains

Sunny. Highs from the 50s to around 60 at low Elevations to the 40s to around 50 at high Elevations. West Winds around 15 Mph in the afternoon.

Tonight 23 Jan Eastern San Gabriel Mountains

Mostly clear. Lows in the 40s to around 50 except around 30 Colder Valleys and Slopes. Southwest Winds around 15 Mph in the evening.

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Monrovia Peak Temperature Statistics

January Temperature

El Monte (9.3 miles)

  • Lowest 10 January, 2026

    39.2 °F

  • Average January

    67.1 °F

  • Highest 14 January, 2026

    84.2 °F

Climate (2021–Present)

El Monte (9.3 miles)

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  • Average Low 2021–2026

    59.4 °F

  • Average 2021–2026

    70.2 °F

  • Average High 2021–2026

    76.9 °F
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