Hourly Weather Forecast - Castro Daire, Viseu, PT

1 AM
44°F
10%
3mph
NE
Partly Cloudy
Humidity
95%
Feels like
44°F
Dew Point
43°F
2 AM
44°F
10%
3mph
NE
Partly Cloudy
Humidity
97%
Feels like
43°F
Dew Point
43°F
3 AM
44°F
10%
3mph
ENE
Mostly Cloudy
Humidity
98%
Feels like
44°F
Dew Point
44°F
4 AM
44°F
0%
2mph
ENE
Mostly Cloudy
Humidity
98%
Feels like
44°F
Dew Point
43°F
5 AM
43°F
0%
2mph
NE
Partly Cloudy
Humidity
96%
Feels like
43°F
Dew Point
42°F
6 AM
43°F
0%
2mph
NE
Partly Cloudy
Humidity
95%
Feels like
43°F
Dew Point
42°F
7 AM
43°F
10%
3mph
NE
Partly Cloudy
Humidity
95%
Feels like
43°F
Dew Point
42°F
7:45 AM
8 AM
44°F
10%
2mph
NNE
Partly Cloudy
Humidity
94%
Feels like
44°F
Dew Point
42°F
9 AM
45°F
10%
1mph
NNE
Mostly Cloudy
Humidity
92%
Feels like
45°F
Dew Point
43°F
10 AM
47°F
10%
1mph
WSW
Mostly Cloudy
Humidity
89%
Feels like
47°F
Dew Point
44°F
11 AM
49°F
10%
2mph
SSE
Partly Cloudy
Humidity
86%
Feels like
49°F
Dew Point
45°F
12 PM
50°F
0%
5mph
SSW
Partly Cloudy
Humidity
83%
Feels like
50°F
Dew Point
45°F
1 PM
51°F
0%
6mph
SSW
Partly Cloudy
Humidity
82%
Feels like
51°F
Dew Point
46°F
2 PM
51°F
0%
6mph
SSW
Mostly Cloudy
Humidity
81%
Feels like
51°F
Dew Point
45°F
3 PM
51°F
0%
5mph
SSW
Cloudy
Humidity
81%
Feels like
51°F
Dew Point
45°F
4 PM
50°F
30%
4mph
SW
30% Chance of Light Rain
Humidity
84%
Feels like
50°F
Dew Point
46°F
5 PM
50°F
30%
3mph
SSW
30% Chance of Light Rain
Humidity
88%
Feels like
50°F
Dew Point
46°F
5:03 PM
6 PM
49°F
30%
3mph
SSW
30% Chance of Light Rain
Humidity
93%
Feels like
49°F
Dew Point
47°F
7 PM
48°F
30%
3mph
SSW
30% Chance of Light Rain
Humidity
95%
Feels like
48°F
Dew Point
47°F
8 PM
48°F
50%
3mph
S
50% Chance of Light Rain
Humidity
96%
Feels like
48°F
Dew Point
47°F
9 PM
47°F
50%
3mph
S
50% Chance of Light Rain
Humidity
95%
Feels like
47°F
Dew Point
46°F
10 PM
47°F
30%
2mph
S
30% Chance of Light Rain
Humidity
95%
Feels like
47°F
Dew Point
46°F
11 PM
47°F
50%
3mph
S
50% Chance of Light Rain
Humidity
98%
Feels like
47°F
Dew Point
47°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

Thursday's Weather Outlook

Thursday'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