Weather forecast for tomorrowNewcastle, WY
Weather forecast for tomorrow
Monday Oct 19, 2026
- 63°F
- 43°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 13mphSSE 148°
- Humidity: 42%
- UV index: 3
- Sunrise: 7:16 am MDT
- Sunset: 6:06 pm MDT
- details ▼
On Monday, October 19, expect sunny weather with a crisp, clear sky.
The highest temperature will be a breezy 62.6°F, while the lowest expected temperature is a chilly 42.8°F.
The warmer conditions bring a maximum of 62.6°F, more representative of September than October.
Sunrise will be at 7:16 am and sunset at 6:06 pm; tomorrow's daylight will last for 10h and 50min.
The highest temperature will be a breezy 62.6°F, while the lowest expected temperature is a chilly 42.8°F.
The warmer conditions bring a maximum of 62.6°F, more representative of September than October.
Sunrise will be at 7:16 am and sunset at 6:06 pm; tomorrow's daylight will last for 10h and 50min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 63°C.
Coldest hour: 6 am 37°C.
Coldest hour: 6 am 37°C.
Chance of precipitation
Highest chance: 3 am - 6 am 2%.
Hourly weather forecast
- 12 am
- 43°F
- Feels like:39°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphE 100°
- Humidity: 52%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 41°F
- Feels like:37°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphE 96°
- Humidity: 56%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 37°F
- Feels like:36°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphESE 107°
- Humidity: 59%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 37°F
- Feels like:34°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphESE 106°
- Humidity: 65%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:16 am
- 8 am
- 37°F
- Feels like:32°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 5mphESE 116°
- Humidity: 68%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 50°F
- Feels like:46°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSSE 160°
- Humidity: 47%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 57°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphSSE 156°
- Humidity: 37%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 61°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphSSE 153°
- Humidity: 31%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 63°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphSSE 155°
- Humidity: 29%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 57°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphSE 144°
- Humidity: 36%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:06 pm
- 8 pm
- 50°F
- Feels like:46°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphESE 120°
- Humidity: 44%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:45°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 11mphESE 112°
- Humidity: 49%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, mostly cloudless and sunny weather is anticipated.
The temperature will vary between a minimum of 35.6°F and a maximum of 62.6°F. The warmest part of the day will be at 3 pm and 4 pm.
The forecasted maximum is more alike with September's typical high of 68.5°F than the average for October. The expected low will be also more resembling what’s typical in September than in October.
The temperature will vary between a minimum of 35.6°F and a maximum of 62.6°F. The warmest part of the day will be at 3 pm and 4 pm.
The forecasted maximum is more alike with September's typical high of 68.5°F than the average for October. The expected low will be also more resembling what’s typical in September than in October.
Updated: Oct 18, 2026 @ 06:46:10 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
On Monday, sunshine is forecasted under mostly clear skies.
Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 42.8°F.
The maximum temperature will be notably higher than the average highest temperature of 50°F in October. The lowest temperature will be also notably higher than the average low of 32.9°F.
The maximum temperature will be notably higher than the average highest temperature of 50°F in October. The lowest temperature will be also notably higher than the average low of 32.9°F.
On Monday, in Newcastle, sunrise will be at 7:16 am and sunset at 6:06 pm (MDT).
In Newcastle, tomorrow, there will be 10h and 50min of daylight.





