Hourly Weather Forecast - Newcastle, WY

12 AM
22°F
10%
7mph
SSE
Cloudy
Humidity
84%
Feels like
13°F
Dew Point
18°F
1 AM
22°F
10%
6mph
SE
Cloudy
Humidity
84%
Feels like
15°F
Dew Point
19°F
2 AM
23°F
10%
6mph
SE
Cloudy
Humidity
84%
Feels like
16°F
Dew Point
19°F
3 AM
23°F
0%
5mph
ESE
Mostly Cloudy
Humidity
85%
Feels like
17°F
Dew Point
19°F
4 AM
24°F
0%
5mph
N
Partly Cloudy
Humidity
84%
Feels like
17°F
Dew Point
20°F
5 AM
24°F
10%
5mph
NNW
Partly Cloudy
Humidity
84%
Feels like
17°F
Dew Point
20°F
6 AM
25°F
10%
6mph
NNW
Partly Cloudy
Humidity
81%
Feels like
18°F
Dew Point
20°F
7 AM
27°F
10%
8mph
NNW
Partly Cloudy
Humidity
77%
Feels like
19°F
Dew Point
21°F
7:22 AM
8 AM
29°F
10%
9mph
NNW
Partly Cloudy
Humidity
74%
Feels like
20°F
Dew Point
21°F
9 AM
30°F
10%
9mph
NW
Partly Cloudy
Humidity
72%
Feels like
22°F
Dew Point
22°F
10 AM
31°F
10%
10mph
NW
Partly Cloudy
Humidity
70%
Feels like
23°F
Dew Point
23°F
11 AM
32°F
10%
10mph
NW
Partly Cloudy
Humidity
69%
Feels like
24°F
Dew Point
23°F
12 PM
32°F
10%
9mph
NW
Partly Cloudy
Humidity
69%
Feels like
24°F
Dew Point
23°F
1 PM
32°F
10%
9mph
NW
Partly Cloudy
Humidity
71%
Feels like
24°F
Dew Point
23°F
2 PM
30°F
10%
8mph
NW
Partly Cloudy
Humidity
75%
Feels like
22°F
Dew Point
23°F
3 PM
28°F
10%
7mph
NNW
Partly Cloudy
Humidity
80%
Feels like
20°F
Dew Point
22°F
4 PM
25°F
0%
6mph
N
Partly Cloudy
Humidity
84%
Feels like
18°F
Dew Point
21°F
4:19 PM
5 PM
24°F
0%
6mph
NNE
Partly Cloudy
Humidity
85%
Feels like
16°F
Dew Point
20°F
6 PM
23°F
0%
6mph
ENE
Mostly Clear
Humidity
83%
Feels like
15°F
Dew Point
19°F
7 PM
23°F
0%
6mph
SE
Mostly Clear
Humidity
80%
Feels like
15°F
Dew Point
17°F
8 PM
22°F
0%
6mph
SE
Clear
Humidity
80%
Feels like
14°F
Dew Point
17°F
9 PM
22°F
0%
6mph
SE
Clear
Humidity
80%
Feels like
15°F
Dew Point
17°F
10 PM
22°F
0%
6mph
SE
Mostly Clear
Humidity
80%
Feels like
15°F
Dew Point
17°F
11 PM
22°F
0%
6mph
SE
Mostly Clear
Humidity
81%
Feels like
14°F
Dew Point
17°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