Hourly Weather Forecast - Newcastle, WY

11 AM
29°F
0%
4mph
SE
Sunny
Humidity
71%
Feels like
24°F
Dew Point
21°F
12 PM
33°F
0%
4mph
SE
Sunny
Humidity
65%
Feels like
29°F
Dew Point
22°F
1 PM
36°F
0%
4mph
ESE
Sunny
Humidity
60%
Feels like
32°F
Dew Point
23°F
2 PM
37°F
0%
4mph
ESE
Sunny
Humidity
60%
Feels like
33°F
Dew Point
24°F
3 PM
36°F
0%
4mph
E
Sunny
Humidity
64%
Feels like
32°F
Dew Point
25°F
4 PM
34°F
0%
5mph
E
Sunny
Humidity
63%
Feels like
30°F
Dew Point
23°F
4:20 PM
5 PM
33°F
0%
4mph
E
Clear
Humidity
61%
Feels like
29°F
Dew Point
21°F
6 PM
33°F
0%
4mph
ENE
Clear
Humidity
60%
Feels like
29°F
Dew Point
20°F
7 PM
33°F
0%
4mph
ENE
Clear
Humidity
58%
Feels like
29°F
Dew Point
20°F
8 PM
33°F
0%
4mph
NE
Clear
Humidity
56%
Feels like
29°F
Dew Point
19°F
9 PM
33°F
0%
4mph
NNE
Clear
Humidity
54%
Feels like
29°F
Dew Point
18°F
10 PM
33°F
0%
4mph
N
Clear
Humidity
56%
Feels like
28°F
Dew Point
19°F
11 PM
32°F
0%
5mph
N
Clear
Humidity
56%
Feels like
28°F
Dew Point
18°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Sunday Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide