Hourly Weather Forecast - Sylvester, TX

12 AM
60°F
0%
12mph
SW
Clear
Humidity
36%
Feels like
60°F
Dew Point
33°F
1 AM
59°F
0%
12mph
SW
Clear
Humidity
37%
Feels like
59°F
Dew Point
33°F
2 AM
58°F
0%
12mph
SW
Clear
Humidity
39%
Feels like
58°F
Dew Point
33°F
3 AM
57°F
0%
11mph
SW
Clear
Humidity
41%
Feels like
57°F
Dew Point
34°F
4 AM
56°F
0%
10mph
SW
Clear
Humidity
41%
Feels like
56°F
Dew Point
33°F
5 AM
55°F
0%
8mph
WSW
Clear
Humidity
42%
Feels like
55°F
Dew Point
32°F
6 AM
54°F
0%
6mph
WSW
Clear
Humidity
42%
Feels like
54°F
Dew Point
31°F
7 AM
54°F
0%
7mph
W
Clear
Humidity
40%
Feels like
54°F
Dew Point
30°F
7:37 AM
8 AM
55°F
0%
9mph
WNW
Sunny
Humidity
37%
Feels like
55°F
Dew Point
30°F
9 AM
57°F
0%
10mph
NW
Sunny
Humidity
34%
Feels like
57°F
Dew Point
29°F
10 AM
60°F
0%
9mph
NNW
Sunny
Humidity
30%
Feels like
60°F
Dew Point
28°F
11 AM
63°F
0%
11mph
N
Sunny
Humidity
25%
Feels like
63°F
Dew Point
27°F
12 PM
65°F
0%
13mph
NNE
Sunny
Humidity
22%
Feels like
65°F
Dew Point
25°F
1 PM
67°F
0%
15mph
NNE
Sunny
Humidity
19%
Feels like
67°F
Dew Point
24°F
2 PM
68°F
0%
14mph
NNE
Sunny
Humidity
18%
Feels like
68°F
Dew Point
23°F
3 PM
68°F
0%
13mph
NNE
Sunny
Humidity
18%
Feels like
68°F
Dew Point
22°F
4 PM
66°F
0%
11mph
NE
Sunny
Humidity
19%
Feels like
66°F
Dew Point
22°F
5 PM
62°F
0%
9mph
NE
Sunny
Humidity
21%
Feels like
62°F
Dew Point
22°F
5:37 PM
6 PM
59°F
0%
7mph
NE
Clear
Humidity
24%
Feels like
59°F
Dew Point
22°F
7 PM
56°F
0%
6mph
NE
Clear
Humidity
27%
Feels like
56°F
Dew Point
22°F
8 PM
53°F
0%
6mph
ENE
Clear
Humidity
30%
Feels like
53°F
Dew Point
22°F
9 PM
50°F
0%
5mph
ENE
Clear
Humidity
33%
Feels like
50°F
Dew Point
22°F
10 PM
49°F
0%
4mph
ENE
Clear
Humidity
35%
Feels like
47°F
Dew Point
22°F
11 PM
47°F
0%
4mph
ENE
Clear
Humidity
37%
Feels like
46°F
Dew Point
23°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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