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Weather for Newcastle, CANewcastle, CA Weather & Current Conditions

95658 Weather (Newcastle, CA)

Newcastle, CA WeatherCurrent Conditions and Weather for Newcastle, California
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Clear at Newcastle (95658), temperature is 64°F18°C, dew point 46°F8°C, humidity 51%. Wind direction is N at 3 mphat 5 km/h with visibility of 10 mi16 km. Barometric pressure is 30.15 in1021 mb. Last update: 9:04 am.*
*Time is approximately 9:04 am Fri, Sep 18, 2026. Time will be within 15 minutes of current local time. Newcastle weather forecast data is updated every 15 minutes.

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Newcastle CA Weather - 12:04 pm

Newcastle Weather Forecast

Weather forecast for: 3 Miles WSW Auburn CA
Last Update: 2:00 am PDT Sep 18, 2026
Today: Sunny, with a high near 83. West northwest wind 3 to 7 mph.
Tonight: Clear, with a low around 57. Light and variable wind.
Saturday: Sunny, with a high near 86. Light and variable wind becoming west southwest around 5 mph in the afternoon.
Saturday Night: Mostly clear, with a low around 60. Light and variable wind.
Sunday: Mostly sunny, with a high near 84. Light and variable wind becoming southwest around 5 mph in the afternoon.
Sunday Night: Mostly cloudy, with a low around 59.
Monday: Sunny, with a high near 84.
Monday Night: Mostly clear, with a low around 59.
Tuesday: Sunny, with a high near 86.
Tuesday Night: Clear, with a low around 61.
Wednesday: Sunny, with a high near 90.
Wednesday Night: Mostly clear, with a low around 63.
Thursday: Sunny, with a high near 92.

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