San Francisco Bay - Hercules, Refugio Landing Weather Forecast

    • 56
    • 64

    Partly Sunny

    • 59
    • 69

    Mostly Cloudy

    • 55
    • 69

    Mostly Cloudy

    • 52
    • 61

    Mostly Cloudy

    • 51
    • 61

    Partly Sunny

    • 51
    • 62

    Mostly Cloudy

    • 49
    • 62

    Mostly Sunny

Today 26 Feb East Bay Interior Valleys

Partly cloudy. Highs in the lower 70s. North Winds 5 to 10 Mph.

Tonight 26 Feb East Bay Interior Valleys

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - Hercules, Refugio Landing Temperature Statistics

February Temperature

Napa, Napa County Airport (12.4 miles)

  • Lowest 20 February, 2026

    30.7 °F

  • Average February

    51.5 °F

  • Highest 5 February, 2026

    71.7 °F

Climate (2021–Present)

Napa, Napa County Airport (12.4 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    70 °F
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