Hourly Weather Forecast - Newcastle, WY

12 AM
31°F
0%
5mph
NNW
Clear
Humidity
65%
Feels like
27°F
Dew Point
21°F
1 AM
30°F
0%
5mph
NNW
Clear
Humidity
68%
Feels like
25°F
Dew Point
21°F
2 AM
29°F
0%
5mph
N
Clear
Humidity
71%
Feels like
24°F
Dew Point
21°F
3 AM
28°F
0%
5mph
N
Clear
Humidity
75%
Feels like
23°F
Dew Point
21°F
4 AM
27°F
0%
5mph
N
Mostly Clear
Humidity
77%
Feels like
22°F
Dew Point
21°F
5 AM
26°F
0%
5mph
N
Mostly Clear
Humidity
81%
Feels like
21°F
Dew Point
21°F
6 AM
26°F
0%
4mph
N
Mostly Clear
Humidity
82%
Feels like
20°F
Dew Point
21°F
7 AM
27°F
0%
4mph
N
Mostly Clear
Humidity
80%
Feels like
22°F
Dew Point
22°F
7:24 AM
8 AM
30°F
0%
4mph
N
Mostly Sunny
Humidity
72%
Feels like
25°F
Dew Point
22°F
9 AM
34°F
0%
4mph
N
Partly Cloudy
Humidity
63%
Feels like
30°F
Dew Point
23°F
10 AM
39°F
0%
4mph
SSW
Partly Cloudy
Humidity
55%
Feels like
35°F
Dew Point
24°F
11 AM
42°F
0%
4mph
S
Partly Cloudy
Humidity
49%
Feels like
40°F
Dew Point
25°F
12 PM
45°F
0%
5mph
S
Mostly Sunny
Humidity
46%
Feels like
42°F
Dew Point
25°F
1 PM
46°F
0%
6mph
SSE
Sunny
Humidity
45%
Feels like
43°F
Dew Point
26°F
2 PM
44°F
0%
6mph
SE
Sunny
Humidity
47%
Feels like
41°F
Dew Point
25°F
3 PM
42°F
0%
6mph
SE
Sunny
Humidity
51%
Feels like
38°F
Dew Point
25°F
4 PM
38°F
0%
5mph
ESE
Sunny
Humidity
58%
Feels like
34°F
Dew Point
25°F
4:20 PM
5 PM
37°F
0%
5mph
E
Clear
Humidity
62%
Feels like
32°F
Dew Point
24°F
6 PM
36°F
0%
4mph
E
Clear
Humidity
63%
Feels like
32°F
Dew Point
24°F
7 PM
35°F
0%
5mph
ESE
Clear
Humidity
63%
Feels like
31°F
Dew Point
24°F
8 PM
34°F
0%
5mph
ESE
Clear
Humidity
66%
Feels like
30°F
Dew Point
24°F
9 PM
34°F
0%
5mph
ESE
Clear
Humidity
67%
Feels like
29°F
Dew Point
24°F
10 PM
33°F
0%
5mph
ESE
Clear
Humidity
68%
Feels like
28°F
Dew Point
24°F
11 PM
33°F
0%
6mph
ESE
Clear
Humidity
69%
Feels like
27°F
Dew Point
24°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

Today's Weather Outlook

Today'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