Hourly Weather Forecast - Newcastle, WY

4 AM
16°F
0%
4mph
ENE
Mostly Clear
Humidity
84%
Feels like
10°F
Dew Point
12°F
5 AM
16°F
0%
4mph
NE
Mostly Clear
Humidity
87%
Feels like
10°F
Dew Point
12°F
6 AM
16°F
0%
3mph
NNE
Mostly Clear
Humidity
86%
Feels like
11°F
Dew Point
13°F
7 AM
18°F
0%
3mph
NE
Mostly Clear
Humidity
83%
Feels like
13°F
Dew Point
13°F
7:23 AM
8 AM
21°F
0%
4mph
NE
Sunny
Humidity
78%
Feels like
15°F
Dew Point
15°F
9 AM
25°F
0%
4mph
ENE
Sunny
Humidity
71%
Feels like
20°F
Dew Point
17°F
10 AM
30°F
0%
4mph
ESE
Sunny
Humidity
64%
Feels like
25°F
Dew Point
19°F
11 AM
35°F
0%
4mph
SE
Sunny
Humidity
58%
Feels like
31°F
Dew Point
21°F
12 PM
38°F
0%
5mph
SE
Sunny
Humidity
54%
Feels like
35°F
Dew Point
23°F
1 PM
41°F
0%
5mph
SE
Sunny
Humidity
52%
Feels like
38°F
Dew Point
24°F
2 PM
41°F
0%
5mph
ESE
Sunny
Humidity
52%
Feels like
38°F
Dew Point
25°F
3 PM
40°F
0%
5mph
E
Sunny
Humidity
54%
Feels like
36°F
Dew Point
24°F
4 PM
37°F
0%
5mph
E
Sunny
Humidity
57%
Feels like
33°F
Dew Point
24°F
4:20 PM
5 PM
35°F
0%
5mph
ENE
Clear
Humidity
59%
Feels like
31°F
Dew Point
23°F
6 PM
35°F
0%
5mph
ENE
Clear
Humidity
59%
Feels like
30°F
Dew Point
22°F
7 PM
34°F
0%
4mph
NE
Clear
Humidity
58%
Feels like
30°F
Dew Point
21°F
8 PM
33°F
0%
4mph
NNE
Clear
Humidity
59%
Feels like
29°F
Dew Point
20°F
9 PM
33°F
0%
4mph
N
Clear
Humidity
59%
Feels like
28°F
Dew Point
20°F
10 PM
32°F
0%
4mph
N
Clear
Humidity
60%
Feels like
27°F
Dew Point
19°F
11 PM
31°F
0%
5mph
NNW
Clear
Humidity
61%
Feels like
26°F
Dew Point
19°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

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