Weather forecast for tomorrowNewcastle, CA
Weather forecast for tomorrow
Monday Oct 19, 2026
- 72°F
- 48°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphS 179°
- Humidity: 45%
- UV index: 5
- Sunrise: 7:18 am PDT
- Sunset: 6:20 pm PDT
- details ▼
On Monday, October 19, a pleasant, mostly sunny outlook is in place.
The predicted temperature range extends from a high of an agreeable 71.6°F to a low of a brisk 48.2°F.
The expected maximum is anticipated to be in line with the regular October temperature of 73.6°F.
Sunrise will be at 7:18 am and sunset at 6:20 pm; tomorrow's daylight will last for 11h and 2min.
The predicted temperature range extends from a high of an agreeable 71.6°F to a low of a brisk 48.2°F.
The expected maximum is anticipated to be in line with the regular October temperature of 73.6°F.
Sunrise will be at 7:18 am and sunset at 6:20 pm; tomorrow's daylight will last for 11h and 2min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 70°C.
Coldest hour: 6 am 54°C.
Coldest hour: 6 am 54°C.
Chance of precipitation
Highest chance: 6 am 2%.
Hourly weather forecast
- 12 am
- 61°F
- Feels like:59°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSE 134°
- Humidity: 53%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 57°F
- Feels like:55°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSE 137°
- Humidity: 57%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 55°F
- Feels like:54°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphSE 139°
- Humidity: 62%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 54°F
- Feels like:52°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphSE 138°
- Humidity: 64%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:18 am
- 8 am
- 54°F
- Feels like:52°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 8mphSE 140°
- Humidity: 66%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 61°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSE 160°
- Humidity: 51%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphS 182°
- Humidity: 41%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSSW 195°
- Humidity: 36%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 70°F
- Feels like:70°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSSW 203°
- Humidity: 33%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 66°F
- Feels like:66°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSSW 208°
- Humidity: 34%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:20 pm
- 8 pm
- 57°F
- Feels like:57°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphS 187°
- Humidity: 52%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 57°F
- Feels like:57°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSE 140°
- Humidity: 57%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, a combination of clear and gloomy weather is expected.
The temperature will vary between the lowest temperature of 51.8°F and the highest temperature of 69.8°F. The warmest part of the day will be at 3 pm and 4 pm.
The maximum temperature will be close to October's average highest temperature of 73.6°F. The lowest temperature is expected to be also a few degrees lower than the average minimum in October, typically 52.3°F.
The temperature will vary between the lowest temperature of 51.8°F and the highest temperature of 69.8°F. The warmest part of the day will be at 3 pm and 4 pm.
The maximum temperature will be close to October's average highest temperature of 73.6°F. The lowest temperature is expected to be also a few degrees lower than the average minimum in October, typically 52.3°F.
Updated: Oct 18, 2026 @ 11:00:20 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
Tomorrow, sunshine will lead the day, with clouds making only brief appearances.
Tomorrow, the highest temperature will be 71.6°F, while the lowest temperature will be 48.2°F.
The maximum temperature will be in line with the average highest temperature of 73.6°F in October. The lowest temperature will be a few degrees lower than the average low of 52.3°F.
The maximum temperature will be in line with the average highest temperature of 73.6°F in October. The lowest temperature will be a few degrees lower than the average low of 52.3°F.
On Monday, in Newcastle, sunrise will be at 7:18 am and sunset at 6:20 pm (PDT).
In Newcastle, tomorrow, there will be 11h and 2min of daylight.
