Hourly Weather Forecast - Newcastle, WY

5 AM
27°F
0%
6mph
NW
Partly Cloudy
Humidity
91%
Feels like
20°F
Dew Point
24°F
6 AM
27°F
0%
5mph
NW
Partly Cloudy
Humidity
91%
Feels like
21°F
Dew Point
24°F
7 AM
28°F
0%
4mph
NW
Mostly Cloudy
Humidity
86%
Feels like
24°F
Dew Point
24°F
7:20 AM
8 AM
30°F
0%
3mph
NNW
Mostly Cloudy
Humidity
79%
Feels like
26°F
Dew Point
24°F
9 AM
32°F
0%
5mph
NE
Mostly Cloudy
Humidity
72%
Feels like
27°F
Dew Point
24°F
10 AM
34°F
10%
7mph
ESE
Mostly Cloudy
Humidity
66%
Feels like
28°F
Dew Point
24°F
11 AM
35°F
10%
8mph
SE
Cloudy
Humidity
62%
Feels like
29°F
Dew Point
24°F
12 PM
36°F
30%
9mph
SE
30% Chance Frozen Mix
Humidity
60%
Feels like
29°F
Dew Point
24°F
1 PM
35°F
30%
9mph
SE
30% Chance of Light Rain
Humidity
62%
Feels like
28°F
Dew Point
24°F
2 PM
35°F
30%
9mph
SE
30% Chance of Light Rain
Humidity
66%
Feels like
28°F
Dew Point
24°F
3 PM
34°F
50%
7mph
SE
50% Chance of Light Rain
Humidity
69%
Feels like
28°F
Dew Point
25°F
4 PM
34°F
50%
6mph
E
50% Chance of Light Rain
Humidity
74%
Feels like
28°F
Dew Point
26°F
4:19 PM
5 PM
34°F
30%
6mph
ENE
30% Chance of Light Rain
Humidity
78%
Feels like
29°F
Dew Point
28°F
6 PM
35°F
30%
5mph
NE
30% Chance of Light Rain
Humidity
81%
Feels like
30°F
Dew Point
29°F
7 PM
35°F
20%
5mph
N
Cloudy
Humidity
82%
Feels like
31°F
Dew Point
30°F
8 PM
36°F
20%
5mph
N
Cloudy
Humidity
83%
Feels like
32°F
Dew Point
32°F
9 PM
37°F
30%
5mph
NNW
30% Chance of Light Rain
Humidity
83%
Feels like
33°F
Dew Point
32°F
10 PM
38°F
30%
6mph
N
30% Chance of Light Rain
Humidity
82%
Feels like
33°F
Dew Point
33°F
11 PM
39°F
20%
7mph
N
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

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Traffic Cameras

Weather Cameras

Outdoor Sports Guide