Weather forecast for todayNewcastle, CA

Weather forecast for today

Current condition 12:09 pm PDT

  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 3mphWNW 290°
  • Humidity: 54%
  • Dewpoint: 48°F
  • Pressure: 29.84"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
At the moment, the sky features a blend of clouds and blue patches.
The temperature is a breezy 64.4°F. The current temperature is nearly at the maximum expected 68°F for today.

Wednesday Oct 21, 2026

  • 68°F
  • 55°F
PM Rain
PM Rain
  • Precip. probability: 84%
  • Precipitation: 0.2"
  • Wind: 7mphWSW 239°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:20 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
Today, rain is expected in the afternoon, with the possibility of occasional heavy bursts.
With a high probability, light precipitation is predicted. Temperature span will be from a high of a pleasant 68°F to a low of a moderate 55.4°F.
The day’s top temperature is expected to be a couple of degrees lower than the typical October high of 73.6°F.
Sunrise was at 7:20 am and sunset will be at 6:17 pm; the daylight will last for 10h and 58min.

Hourly overview

Hourly temperatures

Warmest period: 1 pm - 2 pm 68°C.
Coldest period: 8 pm - 9 pm 59°C.

Chance of precipitation

Highest chance: 4 pm 84%.

Hourly weather forecast

  • 1 pm
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 4mphWNW 289°
  • Humidity: 51%
  • Pressure: 29.83"Hg
  • Visibility: 9mi
  • UV index: 4
  • ▼
  • 2 pm
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 4mphW 279°
  • Humidity: 53%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 66°F
  • Feels like:
    66°F
Light Rain
Light Rain
  • Precip. probability: 74%
  • Precipitation: 0.04"
  • Wind: 5mphWSW 256°
  • Humidity: 57%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 66°F
  • Feels like:
    66°F
Rain
Rain
  • Precip. probability: 84%
  • Precipitation: 0.12"
  • Wind: 7mphS 191°
  • Humidity: 62%
  • Pressure: 29.83"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
  • 5 pm
  • 64°F
  • Feels like:
    64°F
Rain
Rain
  • Precip. probability: 80%
  • Precipitation: 0.04"
  • Wind: 6mphSSW 193°
  • Humidity: 67%
  • Pressure: 29.83"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
  • 6 pm
  • 63°F
  • Feels like:
    63°F
Light Rain
Light Rain
  • Precip. probability: 61%
  • Precipitation: 0.04"
  • Wind: 6mphSSE 155°
  • Humidity: 72%
  • Pressure: 29.83"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Sunset: 6:17 pm
  • 7 pm
  • 61°F
  • Feels like:
    61°F
Showers
Showers
  • Precip. probability: 57%
  • Precipitation: 0.04"
  • Wind: 5mphESE 105°
  • Humidity: 78%
  • Pressure: 29.83"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 8 pm
  • 59°F
  • Feels like:
    59°F
Showers
Showers
  • Precip. probability: 38%
  • Precipitation: 0.04"
  • Wind: 4mphENE 79°
  • Humidity: 84%
  • Pressure: 29.83"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 9 pm
  • 59°F
  • Feels like:
    59°F
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 2mphE 95°
  • Humidity: 84%
  • Pressure: 29.83"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 pm
  • 61°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 3mphE 84°
  • Humidity: 83%
  • Pressure: 29.83"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 11 pm
  • 59°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 4mphENE 73°
  • Humidity: 86%
  • Pressure: 29.83"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Today, a combination of rain-filled and cloudy weather is forecasted.
Rainfall is anticipated practically for the rest of the day. With light precipitation of 0.12", most rainfall is expected at 4 pm.
The temperature will vary between the lowest temperature of 59°F and the highest temperature of 68°F. The warmest part of the day will be at 1 pm and 2 pm.
The high will be slightly cooler than the normal maximum of 73.6°F for October. The expected low will be also close to the average minimum in October, which is 52.3°F.
Updated: Oct 21, 2026 @ 19:09:02 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 12:09 pm PDT, the temperature is 64.4°F.

Today, expect rain to fall in the afternoon, possibly becoming heavier later.

Light precipitation of 0.2" is anticipated. The chance of rainfall is high at 84%.

Today, the highest temperature will be 68°F, while the lowest temperature will be 55.4°F.
The maximum temperature will be moderately lower than the average highest temperature of 73.6°F in October. The lowest temperature will be in line with the average low of 52.3°F.

On Wednesday, in Newcastle, sunrise was at 7:20 am and sunset will be at 6:17 pm (PDT).

In Newcastle, California, today, there will be 10h and 58min of daylight.