Weather Newcastle long-term weather forecast

Long-term weather forecast for Newcastle for ten days.

Wednesday, Jan 14

37 / 36°F

0.00 in

6 mph

36 °F	28 °F	5 am
41 °F	36 °F	11 am
37 °F	34 °F	5 pm
37 °F	32 °F	11 pm

sunrise 7:27 am
sunset 4:44 pm

HOURLY

From morning untill noon partly cloudy, later morning initially partly cloudy, later cloudy, in the evening initially cloudy, later partly cloudy. The highest temperature 37 °F. At night clear. The lowest temperature 36 °F.

Interactive map weather Wyoming, USA

GPS: 43.8547; -104.2049

altitude: 4340 ft
local time:

PLACES IN THE AREA

Weather forecast Newcastle, Wyoming, USA extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Wednesday 01/14/2026
5 AM 7 AM	partly cloudy	36 °F 28 °F	0.0 in	22 fps 15 mph north-northwest	30.3 in	62 %	25 °F	25 %	0%	0%	0%	25%
11 AM 1 PM	cloudy	41 °F 37 °F	0.0 in	9 fps 6 mph west-southwest	30.3 in	70 %	32 °F	55 %	0%	0%	14%	48%
5 PM 7 PM	partly cloudy	37 °F 34 °F	0.0 in	7 fps 5 mph north-northeast	30.2 in	82 %	32 °F	35 %	0%	0%	0%	35%
11 PM 1 AM	clear	37 °F 32 °F	0.0 in	9 fps 6 mph north	30.0 in	65 %	27 °F	0 %	0%	0%	0%	0%
Thursday 01/15/2026
5 AM 7 AM	clear	39 °F 32 °F	0.0 in	25 fps 17 mph north-northwest	30.1 in	39 %	18 °F	0 %	0%	0%	0%	0%
11 AM 1 PM	clear	41 °F 34 °F	0.0 in	20 fps 14 mph north-northwest	30.2 in	48 %	25 °F	7 %	0%	7%	3%	0%
5 PM 7 PM	partly cloudy	36 °F 27 °F	0.0 in	27 fps 18 mph north-northwest	30.2 in	37 %	14 °F	29 %	0%	25%	20%	0%
11 PM 1 AM	clear	28 °F 21 °F	0.0 in	20 fps 14 mph north-northwest	30.3 in	44 %	10 °F	0 %	0%	0%	0%	0%

Newcastle, Wyoming, USA - information

State: Wyoming, USA

GPS coordinates: 43.8547; -104.2049

Time zone: America / Denver time difference in hours with time in NY is -8 hours

Population: 3 534
Altitude: 4340 ft
The administrative part:

Wyoming, Cheyenne
Weston County, Newcastle

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Weather Newcastle, Wyoming, USA. Weather forecast Newcastle.

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Data source

Weather forecast for Newcastle is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Newcastle

data are always in the local time

Sun and light

Jan. 14, 2026

Sunrise:	Sunset:
7:27 am	4:44 pm
Noon:	Length of day:
12:05 pm	09:16
Start of civil twilight*:	End of civil twilight*:
6:55 am	5:16 pm
Start of nautical twilight*:	End of nautical twilight*:
6:20 am	5:51 pm
Start of astronomical twilight*:	End of astronomical twilight*:
5:46 am	6:26 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
01/14/2026 4:26 am	01/14/2026 12:52 pm
Next new moon:	Next full moon:
01/18/2026	02/01/2026