Weather forecast for tomorrowNew Castle, CO
Weather forecast for tomorrow
Monday Oct 19, 2026
- 66°F
- 45°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 7mphWNW 287°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:24 am MDT
- Sunset: 6:25 pm MDT
- details ▼
Tomorrow, on Monday, October 19, sun and clouds will share the sky, creating a partly cloudy day.
Temperature span will be from a high of a comfortable 66.2°F to a low of a brisk 44.6°F.
The anticipated high is warmer and better reflects September's normal temperature profile than that of October.
Sunrise will be at 7:24 am and sunset at 6:25 pm; tomorrow's daylight will last for 11h and 1min.
Temperature span will be from a high of a comfortable 66.2°F to a low of a brisk 44.6°F.
The anticipated high is warmer and better reflects September's normal temperature profile than that of October.
Sunrise will be at 7:24 am and sunset at 6:25 pm; tomorrow's daylight will last for 11h and 1min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 64°C.
Coldest hour: 6 am 46°C.
Coldest hour: 6 am 46°C.
Chance of precipitation
Highest chance: 6 am - 3 pm 15%.
Hourly weather forecast
- 12 am
- 52°F
- Feels like:52°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphESE 106°
- Humidity: 58%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 50°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphNE 55°
- Humidity: 62%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 48°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphE 96°
- Humidity: 65%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 46°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 2mphE 95°
- Humidity: 68%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:24 am
- 8 am
- 46°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 2mphE 90°
- Humidity: 70%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 54°F
- Feels like:54°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 2mphENE 57°
- Humidity: 57%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 61°F
- Feels like:61°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 3mphW 277°
- Humidity: 48%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 64°F
- Feels like:64°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 6mphW 270°
- Humidity: 44%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 7mphW 270°
- Humidity: 46%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 63°F
- Feels like:63°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphW 267°
- Humidity: 51%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:25 pm
- 8 pm
- 57°F
- Feels like:55°F
Mostly Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphESE 121°
- Humidity: 63%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 54°F
- Feels like:52°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 5mphE 99°
- Humidity: 67%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, overcast weather is expected.
The temperature will vary between the lowest temperature of 46.4°F and the highest temperature of 64.4°F. The warmest part of the day will be from 2 pm to 5 pm.
The forecasted maximum is more alike with September's typical high of 70.9°F than the average for October. The expected low will be also more consistent with what’s typical in September than in October.
The temperature will vary between the lowest temperature of 46.4°F and the highest temperature of 64.4°F. The warmest part of the day will be from 2 pm to 5 pm.
The forecasted maximum is more alike with September's typical high of 70.9°F than the average for October. The expected low will be also more consistent with what’s typical in September than in October.
Updated: Oct 18, 2026 @ 08:30:23 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, thin clouds will pass through at times, but overall, it will remain bright.
Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 44.6°F.
The maximum temperature will be noticeably higher than the average highest temperature of 54.7°F in October. The lowest temperature will be also significantly higher than the average low of 33.1°F.
The maximum temperature will be noticeably higher than the average highest temperature of 54.7°F in October. The lowest temperature will be also significantly higher than the average low of 33.1°F.
On Monday, in New Castle, sunrise will be at 7:24 am and sunset at 6:25 pm (MDT).
In New Castle, tomorrow, there will be 11h and 1min of daylight.
