Rockville Weather Forecast

    • 51
    • 60

    Rain Showers

    • 46
    • 57

    Rain Showers Likely

    • 44
    • 59

    Partly Sunny

    • 47
    • 58

    Chance Rain Showers

    • 45
    • 57

    Chance Rain Showers

    • 44
    • 61

    Mostly Sunny

Today 16 Nov Carquinez Strait and Delta

Mostly cloudy. Breezy. A chance of rain Showers early in the Morning, then a slight chance of rain Showers late in the morning. A chance of rain Showers in the afternoon. Patchy fog late in the morning. Highs around 61. South Winds 10 to 25 Mph with Gusts to around 40 Mph decreasing to 10 to 15 Mph with Gusts to around 30 Mph in the afternoon.

Tonight 16 Nov Carquinez Strait and Delta

A chance of rain Showers in the Evening, then rain Showers and a slight chance of Thunderstorms after midnight. Breezy. Lows around 52. Southeast Winds 10 to 15 Mph with Gusts to around 35 Mph increasing to 15 to 25 Mph with Gusts to around 45 Mph 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

    47 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    70.3 °F
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