Bayview-Montalvin Weather Forecast

    • 61
    • 75

    Sunny

    • 55
    • 82

    Sunny

    • 55
    • 86

    Sunny

    • 53
    • 82

    Mostly Sunny

    • 52
    • 76

    Mostly Sunny

    • 53
    • 69

    Partly Sunny

    • 53
    • 66

    Partly Sunny

Today 17 May East Bay Interior Valleys

Sunny. Highs in the upper 70s. Northwest Winds 10 to 20 Mph with Gusts to around 35 Mph.

Tonight 17 May East Bay Interior Valleys

Clear. Lows in the mid 50s to lower 60s. North Winds 15 to 20 Mph with Gusts to around 40 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bayview-Montalvin Temperature Statistics

May Temperature

Napa, Napa County Airport (14.3 miles)

  • Lowest 14 May, 2026

    45.6 °F

  • Average May

    61 °F

  • Highest 11 May, 2026

    79.6 °F

Climate (2021–Present)

Napa, Napa County Airport (14.3 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    70.2 °F
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