Hourly Weather Forecast - New Castle, CO

12 AM
30°F
0%
4mph
ESE
Clear
Humidity
77%
Feels like
27°F
Dew Point
24°F
1 AM
30°F
0%
3mph
ESE
Clear
Humidity
76%
Feels like
27°F
Dew Point
23°F
2 AM
30°F
0%
3mph
ESE
Clear
Humidity
73%
Feels like
26°F
Dew Point
22°F
3 AM
29°F
0%
3mph
ESE
Clear
Humidity
71%
Feels like
26°F
Dew Point
21°F
4 AM
29°F
0%
3mph
ESE
Clear
Humidity
69%
Feels like
29°F
Dew Point
20°F
5 AM
29°F
0%
3mph
ESE
Clear
Humidity
66%
Feels like
29°F
Dew Point
19°F
6 AM
29°F
0%
3mph
ESE
Clear
Humidity
64%
Feels like
29°F
Dew Point
18°F
7 AM
29°F
0%
3mph
ESE
Mostly Clear
Humidity
62%
Feels like
29°F
Dew Point
17°F
7:22 AM
8 AM
30°F
0%
3mph
ESE
Mostly Sunny
Humidity
61%
Feels like
30°F
Dew Point
19°F
9 AM
34°F
0%
2mph
ESE
Mostly Sunny
Humidity
56%
Feels like
34°F
Dew Point
20°F
10 AM
40°F
0%
2mph
SE
Partly Cloudy
Humidity
52%
Feels like
40°F
Dew Point
24°F
11 AM
44°F
0%
1mph
SSE
Partly Cloudy
Humidity
47%
Feels like
44°F
Dew Point
26°F
12 PM
47°F
0%
1mph
SSW
Partly Cloudy
Humidity
40%
Feels like
47°F
Dew Point
24°F
1 PM
49°F
0%
1mph
WSW
Mostly Sunny
Humidity
38%
Feels like
49°F
Dew Point
25°F
2 PM
50°F
0%
2mph
W
Sunny
Humidity
40%
Feels like
50°F
Dew Point
27°F
3 PM
49°F
0%
2mph
WSW
Mostly Sunny
Humidity
44%
Feels like
49°F
Dew Point
28°F
4 PM
46°F
0%
2mph
SSW
Partly Cloudy
Humidity
49%
Feels like
46°F
Dew Point
28°F
4:46 PM
5 PM
43°F
0%
2mph
S
Partly Cloudy
Humidity
57%
Feels like
43°F
Dew Point
29°F
6 PM
40°F
0%
2mph
SSE
Partly Cloudy
Humidity
61%
Feels like
40°F
Dew Point
28°F
7 PM
38°F
0%
2mph
SSE
Mostly Clear
Humidity
65%
Feels like
38°F
Dew Point
27°F
8 PM
36°F
0%
2mph
SE
Clear
Humidity
69%
Feels like
36°F
Dew Point
26°F
9 PM
34°F
0%
2mph
SE
Clear
Humidity
72%
Feels like
34°F
Dew Point
26°F
10 PM
33°F
0%
2mph
SE
Clear
Humidity
73%
Feels like
33°F
Dew Point
25°F
11 PM
31°F
0%
2mph
SE
Clear
Humidity
75%
Feels like
31°F
Dew Point
24°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

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