Hourly Weather Forecast - Newcastle, WY

9 AM
31°F
0%
5mph
ENE
Mostly Cloudy
Humidity
79%
Feels like
26°F
Dew Point
25°F
10 AM
33°F
10%
7mph
ESE
Cloudy
Humidity
72%
Feels like
27°F
Dew Point
25°F
11 AM
35°F
10%
8mph
SE
Cloudy
Humidity
67%
Feels like
28°F
Dew Point
25°F
12 PM
35°F
20%
9mph
SE
Cloudy
Humidity
65%
Feels like
28°F
Dew Point
25°F
1 PM
35°F
30%
9mph
SE
30% Chance of Light Rain
Humidity
66%
Feels like
28°F
Dew Point
25°F
2 PM
34°F
30%
9mph
SE
30% Chance of Light Rain
Humidity
70%
Feels like
27°F
Dew Point
26°F
3 PM
34°F
50%
7mph
ESE
50% Chance of Light Rain
Humidity
73%
Feels like
28°F
Dew Point
26°F
4 PM
34°F
50%
6mph
E
50% Chance of Light Rain
Humidity
78%
Feels like
28°F
Dew Point
28°F
4:19 PM
5 PM
34°F
30%
6mph
NE
30% Chance of Light Rain
Humidity
81%
Feels like
29°F
Dew Point
29°F
6 PM
35°F
40%
5mph
NNE
40% Chance of Light Rain
Humidity
83%
Feels like
30°F
Dew Point
30°F
7 PM
35°F
40%
5mph
N
40% Chance of Light Rain
Humidity
82%
Feels like
31°F
Dew Point
31°F
8 PM
36°F
30%
5mph
N
30% Chance of Light Rain
Humidity
84%
Feels like
32°F
Dew Point
31°F
9 PM
37°F
30%
5mph
N
30% Chance of Light Rain
Humidity
82%
Feels like
33°F
Dew Point
32°F
10 PM
38°F
30%
6mph
NNW
30% Chance of Light Rain
Humidity
82%
Feels like
33°F
Dew Point
33°F
11 PM
39°F
20%
7mph
NNW
Mostly Cloudy
Humidity
82%
Feels like
34°F
Dew Point
34°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