Rockville Weather Forecast

    • 46
    • 57

    Chance Rain Showers

    • 47
    • 60

    Mostly Sunny

    • 49
    • 58

    Rain Showers Likely

    • 45
    • 56

    Chance Rain Showers

    • 44
    • 61

    Mostly Sunny

    • 43
    • 62

    Partly Sunny

    • 45
    • 61

    Partly Sunny

Today 17 Nov Carquinez Strait and Delta

Mostly cloudy. Breezy. A slight chance of Thunderstorms early in the morning. A chance of rain Showers through the day. A slight chance of Thunderstorms in the afternoon. Highs around 58. South Winds 10 to 25 Mph with Gusts to around 40 Mph shifting to the southwest 10 to 15 Mph with Gusts to around 30 Mph in the afternoon.

Tonight 17 Nov Carquinez Strait and Delta

Mostly cloudy. A slight chance of rain Showers in the evening. Lows around 46. South Winds up to 10 Mph shifting to the east after midnight.

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Rockville Temperature Statistics

November Temperature

Napa, Napa County Airport (8.7 miles)

  • Lowest 1 November, 2025

    44.1 °F

  • Average November

    59.1 °F

  • Highest 10 November, 2025

    79 °F

Climate (2020–Present)

Napa, Napa County Airport (8.7 miles)

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  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    70.3 °F
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