San Francisco Bay - Hercules, Refugio Landing Weather Forecast

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    Rain

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    Rain

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    • 58

    Rain

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    • 56

    Rain

    • 41
    • 53

    Rain Likely

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    • 50

    Rain Likely

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    Rain Likely

Today 31 Jan East Bay Interior Valleys

Rain. Highs in the mid 50s. Southeast Winds 5 to 10 Mph.

Tonight 31 Jan East Bay Interior Valleys

Rain. Lows in the upper 40s. South Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - Hercules, Refugio Landing Temperature Statistics

January Temperature

Napa, Napa County Airport (12.4 miles)

  • Lowest 22 January, 2025

    28.9 °F
  • Average January

    48.9 °F
  • Highest 7 January, 2025

    70.6 °F

Climate (2020–Present)

Napa, Napa County Airport (12.4 miles)

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  • Average Low 2020–2025

    47 °F
  • Average 2020–2025

    58.1 °F
  • Average High 2020–2025

    70.7 °F
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