Bonita Weather Forecast

    • 59
    • 81

    Mostly Sunny

    • 58
    • 80

    Sunny

    • 52
    • 78

    Patchy Fog

    • 51
    • 67

    Mostly Sunny

    • 55
    • 74

    Mostly Sunny

    • 55
    • 77

    Mostly Sunny

Today 19 Oct Eastern San Gabriel Mountains

Sunny in the morning then partly cloudy. Highs from the 70s to lower 80s at low Elevations to the upper 50s to mid 60s at high Elevations.

Tonight 19 Oct Eastern San Gabriel Mountains

Partly cloudy in the evening then clear. Lows in the 50s to around 60 except the lower to mid 40s Colder Valleys and Slopes.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Bonita Temperature Statistics

October Temperature

Brackett Field Airport (3.7 miles)

  • Lowest 16 October, 2025

    50 °F

  • Average October

    68.3 °F

  • Highest 10 October, 2025

    87.8 °F

Climate (2020–Present)

Brackett Field Airport (3.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    55.5 °F

  • Average 2020–2025

    67.6 °F

  • Average High 2020–2025

    75.5 °F
Get WillyWeather+ to remove ads