Grimmer Weather Forecast

    • 62
    • 81

    Mostly Cloudy

    • 65
    • 88

    Decreasing Clouds

    • 61
    • 85

    Partly Sunny

    • 59
    • 78

    Partly Sunny

    • 59
    • 79

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

    • 59
    • 82

    Mostly Sunny

Today 20 Jul San Francisco Bay Shoreline

Mostly cloudy. A slight chance of Showers. Highs in the 70s to lower 80s. Northwest Winds 5 to 15 Mph.

Tonight 20 Jul San Francisco Bay Shoreline

Mostly cloudy. A slight chance of Showers. Lows in the lower 60s. Northwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Grimmer Temperature Statistics

July Temperature

Palo Alto Airport (9.3 miles)

  • Lowest 1 July, 2026

    55.4 °F

  • Average July

    67.1 °F

  • Highest 14 July, 2026

    86 °F

Climate (2021–2026)

Palo Alto Airport (9.3 miles)

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

  • Average Low 2021–2026

    51.2 °F

  • Average 2021–2026

    60.7 °F

  • Average High 2021–2026

    67.4 °F
Get WillyWeather+ to remove ads