Weather forecast for todayNewcastle, CA
Weather forecast for today
Current condition 10:26 am PDT
- 79°F
- Feels like:79°F
Sunny
- Precipitation: 0"
- Wind: 3mphENE 60°
- Humidity: 17%
- Dewpoint: 30°F
- Pressure: 30.08"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
Currently, the perfect day for a walk, with a clear sky and a warm sun.
The temperature is a temperate 78.8°F. The current temperature is a few degrees off the today's maximum of 87.8°F.
The temperature is a temperate 78.8°F. The current temperature is a few degrees off the today's maximum of 87.8°F.
Saturday Oct 17, 2026
- 88°F
- 59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphW 272°
- Humidity: 16%
- UV index: 5
- Sunrise: 7:16 am PDT
- Sunset: 6:23 pm PDT
- details ▼
Today, conditions will remain bright with clear skies.
Temperature readings will considerable fluctuate from a daytime peak of a tropical 87.8°F to a nighttime low of a refreshing 59°F.
The hotter conditions bring a maximum of 87.8°F, more representative of September than October.
Sunrise was at 7:16 am and sunset will be at 6:23 pm; the daylight will last for 11h and 7min.
Temperature readings will considerable fluctuate from a daytime peak of a tropical 87.8°F to a nighttime low of a refreshing 59°F.
The hotter conditions bring a maximum of 87.8°F, more representative of September than October.
Sunrise was at 7:16 am and sunset will be at 6:23 pm; the daylight will last for 11h and 7min.
Hourly overview
Hourly temperatures
Warmest period: 3 pm - 5 pm 86°C.
Coldest hour: 1 am 66°C.
Coldest hour: 1 am 66°C.
Chance of precipitation
Highest chance: 7 pm 1%.
Hourly weather forecast
- 11 am
- 81°F
- Feels like:81°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphWNW 290°
- Humidity: 17%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 84°F
- Feels like:84°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphW 267°
- Humidity: 16%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 1 pm
- 84°F
- Feels like:84°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphW 267°
- Humidity: 15%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 2 pm
- 86°F
- Feels like:86°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphW 265°
- Humidity: 15%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 3 pm
- 86°F
- Feels like:86°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphW 268°
- Humidity: 15%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 88°F
- Feels like:88°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphW 266°
- Humidity: 15%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 86°F
- Feels like:86°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphW 270°
- Humidity: 16%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 81°F
- Feels like:81°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphW 276°
- Humidity: 19%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:23 pm
- 7 pm
- 72°F
- Feels like:72°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphNNE 28°
- Humidity: 25%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 68°F
- Feels like:68°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphENE 68°
- Humidity: 28%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 68°F
- Feels like:68°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphE 79°
- Humidity: 29%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 68°F
- Feels like:68°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphE 85°
- Humidity: 30%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 68°F
- Feels like:68°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphE 86°
- Humidity: 29%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, bright skies and dry conditions are anticipated.
The temperature will be between the highest temperature of 87.8°F and the lowest temperature of 68°F. The hottest part of the day is anticipated around 4 pm.
Today, the forecasted maximum will be more alike with September's average high of 85.8°F than October's 73.6°F. Today, expect the temperature to be also more in line with September's average minimum of 58.1°F than October's usual 52.3°F.
The temperature will be between the highest temperature of 87.8°F and the lowest temperature of 68°F. The hottest part of the day is anticipated around 4 pm.
Today, the forecasted maximum will be more alike with September's average high of 85.8°F than October's 73.6°F. Today, expect the temperature to be also more in line with September's average minimum of 58.1°F than October's usual 52.3°F.
Updated: Oct 17, 2026 @ 17:26:36 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Currently (10:26 am PDT) it is 78.8°F in Newcastle.
On Saturday, the outlook remains bright and sunny.
Today, the maximum temperature will be 87.8°F, while the minimum temperature will be 59°F.
The maximum temperature today will be significantly higher than the average highest temperature of 73.6°F in October. The lowest temperature will be relatively higher than the average low of 52.3°F.
The maximum temperature today will be significantly higher than the average highest temperature of 73.6°F in October. The lowest temperature will be relatively higher than the average low of 52.3°F.
On Saturday, in Newcastle, sunrise was at 7:16 am and sunset will be at 6:23 pm (PDT).
In Newcastle, today, there will be 11h and 7min of daylight.
Newcastle, California, USA
- en: Newcastle, California, USA
- es: Newcastle, California, EE.UU.
- hr: Njukasl, Kalifornija, SAD
- mk: Njukasl, Kalifornija, SAD
- sr: Njukasl, Kalifornija, SAD
- zh: 纽卡斯尔, 加利福尼亚州, 美国
- Latitude: 38.873682°
- Longitude: -121.133888°
- Elevation: 932 ft
- Current time: 10:26am PDT
- Sunrise: 7:16 am PDT
- Sunset: 6:23 pm PDT
- Timezone: America/Los_Angeles
Nearby Newcastle, California, USA
- Penryn (2 mi)
- Auburn (4 mi)
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- Meadow Vista (11 mi)
- Applegate (12 mi)
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- Greenwood (12 mi)
- Lake of the Pines (12 mi)
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- Citrus Heights (14 mi)
- Coloma (14 mi)
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- Rescue (15 mi)
- Garden Valley (15 mi)
- Sheridan (15 mi)
California, USA - most visited locations
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