Westwood Hills Park Weather Forecast

    • 40
    • 60

    Dense Fog

    • 41
    • 62

    Partly Sunny

    • 42
    • 62

    Mostly Cloudy

    • 43
    • 63

    Mostly Cloudy

    • 42
    • 61

    Chance Rain

    • 42
    • 63

    Patchy Fog

Today 28 Jan North Bay Interior Valleys

Mostly cloudy late in the morning then becoming partly cloudy. Highs near 60. Northeast Winds 5 to 10 Mph becoming northwest in the afternoon.

Tonight 28 Jan North Bay Interior Valleys

Mostly clear in the evening then becoming mostly cloudy. Patchy fog. Lows in the 30s to upper 40s. North Winds up to 5 Mph.

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Westwood Hills Park Temperature Statistics

January Temperature

Napa, Napa County Airport (6.2 miles)

  • Lowest 9 January, 2026

    31.6 °F

  • Average January

    49.9 °F

  • Highest 24 January, 2026

    66.9 °F

Climate (2021–Present)

Napa, Napa County Airport (6.2 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    70.1 °F
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