Rockville Weather Forecast

    • 56
    • 77

    Sunny

    • 54
    • 79

    Sunny

    • 55
    • 78

    Mostly Sunny

    • 52
    • 68

    Partly Sunny

    • 52
    • 70

    Partly Sunny

    • 57
    • 68

    Chance Rain Showers

Today 19 Oct Carquinez Strait and Delta

Sunny. Highs 74 to 80. Southwest Winds up to 10 Mph.

Tonight 19 Oct Carquinez Strait and Delta

Clear. Lows 52 to 58. Southwest Winds up to 10 Mph shifting to the northwest with Gusts to around 30 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Rockville Temperature Statistics

October Temperature

Napa, Napa County Airport (8.7 miles)

  • Lowest 12 October, 2025

    42.1 °F

  • Average October

    60.2 °F

  • Highest 7 October, 2025

    88 °F

Climate (2020–Present)

Napa, Napa County Airport (8.7 miles)

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

  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    70.3 °F
Get WillyWeather+ to remove ads