Hourly Weather Forecast - New Castle, CO

12 AM
33°F
0%
2mph
S
Mostly Cloudy
Humidity
93%
Feels like
33°F
Dew Point
31°F
1 AM
33°F
0%
2mph
SSE
Mostly Cloudy
Humidity
93%
Feels like
33°F
Dew Point
31°F
2 AM
33°F
0%
2mph
SE
Partly Cloudy
Humidity
92%
Feels like
33°F
Dew Point
31°F
3 AM
33°F
0%
1mph
SE
Partly Cloudy
Humidity
92%
Feels like
33°F
Dew Point
31°F
4 AM
32°F
0%
1mph
SE
Partly Cloudy
Humidity
93%
Feels like
32°F
Dew Point
30°F
5 AM
32°F
0%
2mph
SSE
Partly Cloudy
Humidity
93%
Feels like
32°F
Dew Point
30°F
6 AM
31°F
0%
2mph
SSE
Partly Cloudy
Humidity
96%
Feels like
31°F
Dew Point
30°F
7 AM
31°F
0%
2mph
SSE
Partly Cloudy
Humidity
98%
Feels like
31°F
Dew Point
31°F
7:19 AM
8 AM
32°F
0%
2mph
SSE
Partly Cloudy
Humidity
95%
Feels like
32°F
Dew Point
31°F
9 AM
36°F
0%
1mph
S
Partly Cloudy
Humidity
86%
Feels like
36°F
Dew Point
32°F
10 AM
40°F
0%
1mph
SW
Partly Cloudy
Humidity
74%
Feels like
40°F
Dew Point
33°F
11 AM
44°F
0%
2mph
WSW
Partly Cloudy
Humidity
66%
Feels like
44°F
Dew Point
33°F
12 PM
46°F
0%
3mph
W
Partly Cloudy
Humidity
61%
Feels like
46°F
Dew Point
34°F
1 PM
48°F
0%
3mph
W
Mostly Sunny
Humidity
59%
Feels like
47°F
Dew Point
34°F
2 PM
48°F
0%
3mph
W
Mostly Sunny
Humidity
58%
Feels like
47°F
Dew Point
34°F
3 PM
47°F
0%
3mph
WSW
Mostly Sunny
Humidity
61%
Feels like
46°F
Dew Point
34°F
4 PM
45°F
0%
3mph
SW
Mostly Sunny
Humidity
67%
Feels like
45°F
Dew Point
34°F
4:46 PM
5 PM
42°F
0%
3mph
SSW
Partly Cloudy
Humidity
73%
Feels like
42°F
Dew Point
34°F
6 PM
40°F
0%
3mph
S
Mostly Clear
Humidity
78%
Feels like
40°F
Dew Point
34°F
7 PM
38°F
0%
2mph
SSE
Partly Cloudy
Humidity
85%
Feels like
38°F
Dew Point
33°F
8 PM
36°F
0%
2mph
SE
Partly Cloudy
Humidity
89%
Feels like
36°F
Dew Point
33°F
9 PM
35°F
0%
2mph
SE
Hazy
Humidity
92%
Feels like
35°F
Dew Point
32°F
10 PM
33°F
0%
2mph
SE
Hazy
Humidity
95%
Feels like
33°F
Dew Point
32°F
11 PM
33°F
0%
1mph
ESE
Hazy
Humidity
97%
Feels like
33°F
Dew Point
32°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday'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