Hourly Weather Forecast - Castello, Aosta Valley, IT

12 AM
41°F
10%
2mph
N
Partly Cloudy
Humidity
80%
Feels like
41°F
Dew Point
35°F
1 AM
41°F
10%
2mph
N
Partly Cloudy
Humidity
83%
Feels like
41°F
Dew Point
36°F
2 AM
39°F
10%
2mph
N
Partly Cloudy
Humidity
82%
Feels like
39°F
Dew Point
34°F
3 AM
39°F
10%
2mph
N
Partly Cloudy
Humidity
85%
Feels like
39°F
Dew Point
35°F
4 AM
39°F
10%
2mph
NNE
Mostly Cloudy
Humidity
88%
Feels like
39°F
Dew Point
36°F
5 AM
39°F
20%
2mph
NNE
Partly Cloudy
Humidity
89%
Feels like
39°F
Dew Point
36°F
6 AM
39°F
20%
2mph
NNE
Partly Cloudy
Humidity
87%
Feels like
39°F
Dew Point
36°F
7 AM
39°F
20%
2mph
NNE
Partly Cloudy
Humidity
89%
Feels like
39°F
Dew Point
36°F
8 AM
38°F
20%
2mph
NNE
Partly Cloudy
Humidity
89%
Feels like
38°F
Dew Point
35°F
8:08 AM
9 AM
38°F
10%
2mph
NNE
Mostly Cloudy
Humidity
87%
Feels like
38°F
Dew Point
35°F
10 AM
39°F
10%
2mph
NE
Cloudy
Humidity
84%
Feels like
39°F
Dew Point
34°F
11 AM
39°F
10%
2mph
E
Cloudy
Humidity
83%
Feels like
39°F
Dew Point
34°F
12 PM
39°F
10%
2mph
ESE
Cloudy
Humidity
79%
Feels like
39°F
Dew Point
33°F
1 PM
40°F
10%
2mph
ESE
Cloudy
Humidity
76%
Feels like
40°F
Dew Point
33°F
2 PM
41°F
10%
2mph
SE
Cloudy
Humidity
73%
Feels like
41°F
Dew Point
33°F
3 PM
42°F
10%
2mph
ESE
Cloudy
Humidity
70%
Feels like
42°F
Dew Point
33°F
4 PM
40°F
10%
2mph
E
Cloudy
Humidity
76%
Feels like
40°F
Dew Point
33°F
4:48 PM
5 PM
40°F
10%
2mph
ENE
Cloudy
Humidity
81%
Feels like
40°F
Dew Point
34°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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