Rockville Weather Forecast

    • 52
    • 62

    Rain Showers

    • 48
    • 63

    Chance Rain Showers

    • 51
    • 65

    Mostly Cloudy

    • 49
    • 59

    Chance Rain Showers

    • 46
    • 58

    Chance Rain Showers

    • 43
    • 60

    Partly Sunny

Today 13 Nov Carquinez Strait and Delta

Rain Showers and a slight chance of Thunderstorms. Patchy fog in the late morning and afternoon. Windy. Highs around 64. South Winds 20 to 35 Mph with Gusts to around 60 Mph becoming southwest 10 to 25 Mph with Gusts to around 40 Mph in the afternoon.

Tonight 13 Nov Carquinez Strait and Delta

Mostly cloudy. A chance of rain Showers and a slight chance of Thunderstorms in the Evening, then a chance of rain Showers after midnight. Lows around 53. Southwest Winds 10 to 15 Mph shifting to the southeast 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

    59.4 °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

    46.9 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    70.3 °F
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