Newell Open Space Weather Forecast

    • 53
    • 80

    Increasing Clouds

    • 52
    • 62

    Chance Rain

    • 50
    • 58

    Chance Rain

    • 42
    • 58

    Chance Rain

    • 45
    • 59

    Mostly Cloudy

    • 47
    • 56

    Chance Rain

    • 46
    • 59

    Chance Rain

Today 25 Mar North Bay Interior Valleys

Sunny late in the morning then becoming partly cloudy. Highs in the mid 70s to lower 90s. East Winds 5 to 10 Mph. Becoming southeast in the afternoon.

Tonight 25 Mar North Bay Interior Valleys

Partly cloudy. Patchy fog after midnight. Lows in the upper 40s to mid 50s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Newell Open Space Temperature Statistics

March Temperature

Napa, Napa County Airport (3.1 miles)

  • Lowest 7 March, 2025

    33.7 °F

  • Average March

    50.8 °F

  • Highest 23 March, 2025

    70 °F

Climate (2020–Present)

Napa, Napa County Airport (3.1 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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