Walnut Weather Forecast

    • 54
    • 71

    Chance Rain Showers

    • 57
    • 77

    Slight Chance Thunderstorms

    • 55
    • 79

    Partly Sunny

    • 59
    • 85

    Partly Sunny

    • 62
    • 86

    Chance Rain Showers

    • 63
    • 85

    Chance Thunderstorms

Today 22 May Bureau

Mostly cloudy. Highs around 70. East Winds 10 to 15 Mph.

Tonight 22 May Bureau

Mostly cloudy. Near steady temperature in the lower 50s. East Winds 10 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Walnut Temperature Statistics

May Temperature

Sterling Rockfalls (13 miles)

  • Lowest 7 May, 2026

    28.9 °F

  • Average May

    59.9 °F

  • Highest 16 May, 2026

    86 °F

Climate (2021–Present)

Sterling Rockfalls (13 miles)

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

  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    62.1 °F
Get WillyWeather+ to remove ads