Hourly Weather Forecast - New Castle, CO

7 AM
27°F
0%
1mph
SE
Foggy
Humidity
99%
Feels like
27°F
Dew Point
27°F
7:19 AM
8 AM
29°F
0%
2mph
SE
Hazy
Humidity
96%
Feels like
29°F
Dew Point
28°F
9 AM
32°F
0%
1mph
S
Partly Cloudy
Humidity
86%
Feels like
32°F
Dew Point
29°F
10 AM
37°F
0%
1mph
SSW
Mostly Sunny
Humidity
73%
Feels like
37°F
Dew Point
29°F
11 AM
41°F
0%
2mph
WSW
Mostly Sunny
Humidity
65%
Feels like
41°F
Dew Point
30°F
12 PM
44°F
0%
2mph
WSW
Sunny
Humidity
60%
Feels like
44°F
Dew Point
31°F
1 PM
46°F
0%
4mph
W
Mostly Sunny
Humidity
57%
Feels like
44°F
Dew Point
32°F
2 PM
47°F
0%
4mph
W
Mostly Sunny
Humidity
56%
Feels like
45°F
Dew Point
32°F
3 PM
46°F
0%
2mph
WSW
Mostly Sunny
Humidity
60%
Feels like
46°F
Dew Point
33°F
4 PM
44°F
0%
2mph
S
Partly Cloudy
Humidity
65%
Feels like
44°F
Dew Point
33°F
4:46 PM
5 PM
42°F
0%
3mph
SSE
Partly Cloudy
Humidity
71%
Feels like
40°F
Dew Point
33°F
6 PM
40°F
0%
3mph
SSE
Mostly Clear
Humidity
77%
Feels like
38°F
Dew Point
34°F
7 PM
38°F
0%
3mph
SSE
Mostly Clear
Humidity
84%
Feels like
38°F
Dew Point
34°F
8 PM
36°F
0%
2mph
SE
Clear
Humidity
88%
Feels like
36°F
Dew Point
33°F
9 PM
35°F
0%
2mph
SE
Hazy
Humidity
92%
Feels like
35°F
Dew Point
33°F
10 PM
33°F
0%
2mph
SE
Hazy
Humidity
94%
Feels like
33°F
Dew Point
32°F
11 PM
33°F
0%
1mph
SE
Hazy
Humidity
95%
Feels like
33°F
Dew Point
31°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