Rockville Weather Forecast

    • 63
    • 84

    Mostly Cloudy

    • 63
    • 89

    Partly Sunny

    • 62
    • 93

    Sunny

    • 58
    • 92

    Mostly Sunny

    • 57
    • 86

    Mostly Sunny

    • 59
    • 82

    Partly Sunny

Today 12 Jul Central Solano County Including Fairfield and Vacaville

Mostly cloudy. A slight chance of rain in the morning. Highs 85 to 91. Southwest Winds 10 to 15 Mph.

Tonight 12 Jul Central Solano County Including Fairfield and Vacaville

Mostly cloudy. Lows around 65. Southwest Winds 10 to 15 Mph.

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Rockville Temperature Statistics

July Temperature

Napa, Napa County Airport (8.7 miles)

  • Lowest 3 July, 2026

    50.6 °F

  • Average July

    63.5 °F

  • Highest 3 July, 2026

    76.6 °F

Climate (2021–2026)

Napa, Napa County Airport (8.7 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    70.2 °F
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