Hourly Weather Forecast - Castello, Aosta Valley, IT

4 AM
40°F
0%
2mph
NNW
Clear
Humidity
59%
Feels like
40°F
Dew Point
27°F
5 AM
40°F
0%
2mph
NNW
Clear
Humidity
57%
Feels like
40°F
Dew Point
26°F
6 AM
40°F
10%
2mph
NNW
Clear
Humidity
54%
Feels like
40°F
Dew Point
25°F
7 AM
40°F
10%
2mph
NNW
Clear
Humidity
53%
Feels like
40°F
Dew Point
24°F
8 AM
40°F
10%
2mph
NNW
Clear
Humidity
52%
Feels like
40°F
Dew Point
24°F
8:00 AM
9 AM
41°F
10%
2mph
NNW
Sunny
Humidity
51%
Feels like
41°F
Dew Point
24°F
10 AM
42°F
10%
2mph
NNW
Mostly Sunny
Humidity
52%
Feels like
42°F
Dew Point
26°F
11 AM
44°F
10%
1mph
W
Mostly Sunny
Humidity
49%
Feels like
44°F
Dew Point
26°F
12 PM
46°F
10%
1mph
SW
Mostly Sunny
Humidity
47%
Feels like
46°F
Dew Point
27°F
1 PM
47°F
10%
1mph
S
Sunny
Humidity
47%
Feels like
47°F
Dew Point
28°F
2 PM
48°F
0%
1mph
E
Sunny
Humidity
48%
Feels like
48°F
Dew Point
29°F
3 PM
47°F
0%
1mph
NE
Sunny
Humidity
49%
Feels like
47°F
Dew Point
30°F
4 PM
46°F
0%
1mph
NE
Sunny
Humidity
53%
Feels like
46°F
Dew Point
30°F
4:46 PM
5 PM
45°F
0%
2mph
WNW
Mostly Clear
Humidity
56%
Feels like
45°F
Dew Point
30°F
6 PM
43°F
0%
2mph
NW
Mostly Clear
Humidity
56%
Feels like
43°F
Dew Point
29°F
7 PM
42°F
0%
2mph
NNW
Partly Cloudy
Humidity
56%
Feels like
42°F
Dew Point
28°F
8 PM
42°F
0%
2mph
NNW
Mostly Clear
Humidity
56%
Feels like
42°F
Dew Point
27°F
9 PM
41°F
0%
2mph
NNW
Partly Cloudy
Humidity
57%
Feels like
41°F
Dew Point
27°F
10 PM
41°F
0%
2mph
NNW
Partly Cloudy
Humidity
58%
Feels like
41°F
Dew Point
27°F
11 PM
40°F
0%
2mph
NNW
Partly Cloudy
Humidity
59%
Feels like
40°F
Dew Point
27°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