San Francisco Bay - Hercules, Refugio Landing Weather Forecast

    • 55
    • 84

    Mostly Sunny

    • 55
    • 66

    Increasing Clouds

    • 53
    • 64

    Mostly Sunny

    • 52
    • 62

    Mostly Sunny

    • 54
    • 68

    Mostly Sunny

    • 57
    • 73

    Mostly Sunny

    • 57
    • 75

    Mostly Sunny

Today 4 Jun East Bay Interior Valleys

Sunny. Highs in the upper 90s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - Hercules, Refugio Landing Temperature Statistics

June Temperature

Napa, Napa County Airport (12.4 miles)

  • Lowest 2 June, 2020

    52 °F
  • Average June

    68.6 °F
  • Highest 2 June, 2020

    90 °F

Climate (2010–Present)

Napa, Napa County Airport (12.4 miles)

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  • Average Low 2010–Present

    46.7 °F
  • Average 2010–Present

    57 °F
  • Average High 2010–Present

    69.7 °F
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