Hourly Weather Forecast - Newcastle, WY

12 AM
20°F
0%
6mph
SE
Mostly Clear
Humidity
82%
Feels like
12°F
Dew Point
16°F
1 AM
20°F
0%
6mph
SE
Mostly Clear
Humidity
84%
Feels like
12°F
Dew Point
16°F
2 AM
20°F
0%
5mph
SE
Mostly Clear
Humidity
85%
Feels like
13°F
Dew Point
16°F
3 AM
20°F
0%
5mph
SE
Mostly Clear
Humidity
87%
Feels like
12°F
Dew Point
16°F
4 AM
19°F
0%
5mph
SE
Mostly Clear
Humidity
88%
Feels like
12°F
Dew Point
16°F
5 AM
19°F
0%
5mph
SE
Mostly Clear
Humidity
89%
Feels like
12°F
Dew Point
17°F
6 AM
20°F
0%
4mph
ESE
Mostly Clear
Humidity
86%
Feels like
14°F
Dew Point
17°F
7 AM
23°F
0%
5mph
ESE
Clear
Humidity
80%
Feels like
16°F
Dew Point
17°F
7:23 AM
8 AM
26°F
0%
5mph
ESE
Sunny
Humidity
73%
Feels like
20°F
Dew Point
19°F
9 AM
31°F
0%
5mph
ESE
Mostly Sunny
Humidity
65%
Feels like
25°F
Dew Point
20°F
10 AM
35°F
0%
5mph
SE
Mostly Sunny
Humidity
57%
Feels like
31°F
Dew Point
22°F
11 AM
40°F
0%
5mph
SE
Partly Cloudy
Humidity
51%
Feels like
36°F
Dew Point
23°F
12 PM
44°F
0%
5mph
SE
Mostly Sunny
Humidity
47%
Feels like
41°F
Dew Point
25°F
1 PM
46°F
0%
5mph
SE
Mostly Sunny
Humidity
45%
Feels like
43°F
Dew Point
25°F
2 PM
45°F
0%
5mph
SE
Sunny
Humidity
46%
Feels like
42°F
Dew Point
25°F
3 PM
42°F
0%
5mph
ESE
Sunny
Humidity
50%
Feels like
39°F
Dew Point
25°F
4 PM
39°F
0%
5mph
E
Sunny
Humidity
55%
Feels like
35°F
Dew Point
24°F
4:20 PM
5 PM
37°F
0%
5mph
ENE
Clear
Humidity
58%
Feels like
32°F
Dew Point
23°F
6 PM
35°F
0%
5mph
ENE
Clear
Humidity
58%
Feels like
31°F
Dew Point
22°F
7 PM
35°F
0%
5mph
NE
Clear
Humidity
58%
Feels like
30°F
Dew Point
22°F
8 PM
34°F
0%
4mph
NNE
Clear
Humidity
60%
Feels like
30°F
Dew Point
21°F
9 PM
33°F
0%
4mph
N
Clear
Humidity
61%
Feels like
29°F
Dew Point
21°F
10 PM
33°F
0%
4mph
N
Clear
Humidity
61%
Feels like
29°F
Dew Point
21°F
11 PM
32°F
0%
4mph
N
Clear
Humidity
63%
Feels like
28°F
Dew Point
21°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide