Grant Rea Park Weather Forecast

    • 41
    • 64

    Mostly Sunny

    • 44
    • 69

    Mostly Sunny

    • 46
    • 72

    Mostly Sunny

    • 50
    • 74

    Sunny

    • 53
    • 76

    Mostly Sunny

    • 55
    • 79

    Sunny

    • 53
    • 78

    Mostly Sunny

Today 9 Jan Los Angeles County San Gabriel Valley

Sunny. Highs in the upper 50s to mid 60s. Northeast Winds around 15 Mph.

Tonight 9 Jan Los Angeles County San Gabriel Valley

Clear. Lows in the mid 30s to mid 40s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Grant Rea Park Temperature Statistics

January Temperature

El Monte (5.6 miles)

  • Lowest 7 January, 2026

    50 °F

  • Average January

    61 °F

  • Highest 7 January, 2026

    69.8 °F

Climate (2021–Present)

El Monte (5.6 miles)

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

  • Average Low 2021–2026

    59.4 °F

  • Average 2021–2026

    70.2 °F

  • Average High 2021–2026

    76.9 °F
Get WillyWeather+ to remove ads