Hourly Weather Forecast - Arcos de Valdevez, Viana do Castelo, PT

12 AM
51°F
70%
3mph
W
70% Chance of Light Rain
Humidity
92%
Feels like
51°F
Dew Point
48°F
1 AM
50°F
80%
3mph
NNW
80% Chance Rain Showers
Humidity
92%
Feels like
50°F
Dew Point
48°F
2 AM
50°F
80%
3mph
NNW
80% Chance Rain Showers
Humidity
93%
Feels like
50°F
Dew Point
47°F
3 AM
49°F
60%
3mph
NNW
60% Chance Rain Showers
Humidity
94%
Feels like
49°F
Dew Point
47°F
4 AM
49°F
60%
3mph
N
60% Chance Rain Showers
Humidity
94%
Feels like
48°F
Dew Point
47°F
5 AM
48°F
60%
4mph
N
60% Chance Rain Showers
Humidity
93%
Feels like
47°F
Dew Point
46°F
6 AM
48°F
70%
4mph
N
70% Chance Rain Showers
Humidity
93%
Feels like
46°F
Dew Point
46°F
7 AM
47°F
60%
4mph
N
60% Chance Rain Showers
Humidity
93%
Feels like
45°F
Dew Point
45°F
7:56 AM
8 AM
47°F
40%
4mph
N
40% Chance Rain Showers
Humidity
94%
Feels like
45°F
Dew Point
45°F
9 AM
47°F
40%
4mph
N
40% Chance Rain Showers
Humidity
92%
Feels like
45°F
Dew Point
45°F
10 AM
48°F
50%
5mph
NNE
50% Chance Rain Showers
Humidity
90%
Feels like
46°F
Dew Point
45°F
11 AM
49°F
30%
5mph
NNE
30% Chance Rain Showers
Humidity
86%
Feels like
47°F
Dew Point
46°F
12 PM
51°F
20%
6mph
N
Mostly Sunny
Humidity
82%
Feels like
51°F
Dew Point
45°F
1 PM
51°F
20%
5mph
N
Mostly Sunny
Humidity
79%
Feels like
51°F
Dew Point
45°F
2 PM
51°F
20%
5mph
N
Partly Cloudy
Humidity
77%
Feels like
51°F
Dew Point
45°F
3 PM
51°F
20%
5mph
N
Partly Cloudy
Humidity
77%
Feels like
51°F
Dew Point
44°F
4 PM
50°F
20%
5mph
NNE
Partly Cloudy
Humidity
79%
Feels like
48°F
Dew Point
44°F
5 PM
48°F
20%
4mph
NNE
Partly Cloudy
Humidity
82%
Feels like
47°F
Dew Point
43°F
5:04 PM
6 PM
46°F
10%
4mph
NNE
Partly Cloudy
Humidity
85%
Feels like
45°F
Dew Point
42°F
7 PM
45°F
10%
4mph
NE
Partly Cloudy
Humidity
89%
Feels like
43°F
Dew Point
42°F
8 PM
44°F
10%
4mph
E
Partly Cloudy
Humidity
91%
Feels like
42°F
Dew Point
41°F
9 PM
43°F
10%
3mph
ESE
Partly Cloudy
Humidity
92%
Feels like
41°F
Dew Point
41°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday A.M.

Snow Spreads Across the Midwest into the Mid-Atlantic

Weekend Weather Outlook

Weekend 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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