Hourly Weather Forecast - Port Alto, TX

12 AM
46°F
0%
11mph
NNE
Clear
Humidity
65%
Feels like
40°F
Dew Point
35°F
1 AM
45°F
0%
11mph
NNE
Clear
Humidity
65%
Feels like
39°F
Dew Point
34°F
2 AM
44°F
0%
11mph
NNE
Clear
Humidity
64%
Feels like
38°F
Dew Point
33°F
3 AM
43°F
0%
10mph
NNE
Clear
Humidity
64%
Feels like
37°F
Dew Point
32°F
4 AM
42°F
0%
10mph
NNE
Clear
Humidity
64%
Feels like
36°F
Dew Point
30°F
5 AM
40°F
0%
10mph
NNE
Clear
Humidity
63%
Feels like
34°F
Dew Point
29°F
6 AM
40°F
0%
10mph
NNE
Clear
Humidity
62%
Feels like
34°F
Dew Point
28°F
7 AM
40°F
0%
9mph
NNE
Clear
Humidity
61%
Feels like
34°F
Dew Point
28°F
7:10 AM
8 AM
41°F
0%
9mph
NE
Mostly Sunny
Humidity
59%
Feels like
35°F
Dew Point
28°F
9 AM
43°F
0%
9mph
NE
Mostly Sunny
Humidity
57%
Feels like
37°F
Dew Point
29°F
10 AM
45°F
0%
8mph
NE
Mostly Sunny
Humidity
55%
Feels like
40°F
Dew Point
29°F
11 AM
47°F
0%
6mph
NNE
Sunny
Humidity
52%
Feels like
44°F
Dew Point
30°F
12 PM
49°F
0%
5mph
NNE
Sunny
Humidity
50%
Feels like
47°F
Dew Point
31°F
1 PM
51°F
0%
5mph
NE
Sunny
Humidity
48%
Feels like
51°F
Dew Point
32°F
2 PM
53°F
0%
4mph
NE
Sunny
Humidity
47%
Feels like
53°F
Dew Point
33°F
3 PM
54°F
0%
4mph
ENE
Sunny
Humidity
48%
Feels like
54°F
Dew Point
35°F
4 PM
54°F
0%
4mph
E
Mostly Sunny
Humidity
50%
Feels like
54°F
Dew Point
36°F
5 PM
53°F
0%
4mph
E
Mostly Sunny
Humidity
55%
Feels like
53°F
Dew Point
37°F
5:30 PM
6 PM
52°F
0%
4mph
ESE
Mostly Clear
Humidity
61%
Feels like
52°F
Dew Point
39°F
7 PM
51°F
0%
4mph
ESE
Mostly Clear
Humidity
66%
Feels like
51°F
Dew Point
40°F
8 PM
51°F
0%
4mph
ESE
Mostly Clear
Humidity
71%
Feels like
51°F
Dew Point
42°F
9 PM
51°F
0%
4mph
ESE
Partly Cloudy
Humidity
75%
Feels like
51°F
Dew Point
43°F
10 PM
51°F
0%
4mph
ESE
Partly Cloudy
Humidity
78%
Feels like
51°F
Dew Point
44°F
11 PM
50°F
0%
3mph
E
Partly Cloudy
Humidity
80%
Feels like
50°F
Dew Point
44°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 evening.

Snow Spreads Across the Ohio Valley 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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