Hourly Weather Forecast - Newcastle, WY

12 AM
44°F
20%
12mph
WNW
Cloudy
Humidity
50%
Feels like
37°F
Dew Point
26°F
1 AM
44°F
30%
12mph
WNW
30% Chance of Light Rain
Humidity
50%
Feels like
38°F
Dew Point
26°F
2 AM
44°F
30%
11mph
WNW
30% Chance of Light Rain
Humidity
48%
Feels like
38°F
Dew Point
26°F
3 AM
44°F
30%
11mph
WNW
30% Chance of Light Rain
Humidity
49%
Feels like
38°F
Dew Point
26°F
4 AM
44°F
30%
11mph
NW
30% Chance Rain Showers
Humidity
49%
Feels like
39°F
Dew Point
26°F
5 AM
44°F
20%
11mph
NW
Partly Cloudy
Humidity
50%
Feels like
38°F
Dew Point
26°F
6 AM
43°F
20%
11mph
NW
Partly Cloudy
Humidity
51%
Feels like
37°F
Dew Point
26°F
7 AM
41°F
20%
11mph
NW
Partly Cloudy
Humidity
55%
Feels like
35°F
Dew Point
27°F
7:27 AM
8 AM
40°F
20%
11mph
NNW
Partly Cloudy
Humidity
58%
Feels like
34°F
Dew Point
27°F
9 AM
41°F
20%
11mph
NNW
Partly Cloudy
Humidity
57%
Feels like
35°F
Dew Point
27°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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