Hourly Weather Forecast - Sylvester, TX

12 AM
43°F
0%
13mph
NNE
Partly Cloudy
Humidity
64%
Feels like
36°F
Dew Point
31°F
1 AM
40°F
0%
13mph
NNE
Partly Cloudy
Humidity
67%
Feels like
33°F
Dew Point
30°F
2 AM
38°F
0%
13mph
NNE
Partly Cloudy
Humidity
69%
Feels like
30°F
Dew Point
29°F
3 AM
36°F
0%
13mph
NNE
Mostly Cloudy
Humidity
71%
Feels like
27°F
Dew Point
28°F
4 AM
34°F
0%
13mph
NNE
Mostly Cloudy
Humidity
71%
Feels like
25°F
Dew Point
26°F
5 AM
33°F
0%
14mph
NNE
Partly Cloudy
Humidity
70%
Feels like
23°F
Dew Point
24°F
6 AM
31°F
0%
13mph
NNE
Partly Cloudy
Humidity
69%
Feels like
21°F
Dew Point
22°F
7 AM
30°F
0%
13mph
NNE
Partly Cloudy
Humidity
68%
Feels like
20°F
Dew Point
21°F
7:34 AM
8 AM
29°F
0%
12mph
NNE
Partly Cloudy
Humidity
67%
Feels like
20°F
Dew Point
20°F
9 AM
30°F
0%
11mph
NNE
Partly Cloudy
Humidity
64%
Feels like
20°F
Dew Point
19°F
10 AM
32°F
0%
11mph
NNE
Mostly Sunny
Humidity
57%
Feels like
23°F
Dew Point
18°F
11 AM
34°F
0%
10mph
NNE
Mostly Sunny
Humidity
49%
Feels like
27°F
Dew Point
17°F
12 PM
37°F
0%
9mph
NNE
Sunny
Humidity
42%
Feels like
30°F
Dew Point
16°F
1 PM
39°F
0%
9mph
NNE
Sunny
Humidity
38%
Feels like
33°F
Dew Point
16°F
2 PM
41°F
0%
8mph
NE
Sunny
Humidity
35%
Feels like
36°F
Dew Point
16°F
3 PM
42°F
0%
7mph
NE
Mostly Sunny
Humidity
33%
Feels like
38°F
Dew Point
16°F
4 PM
42°F
0%
6mph
NE
Mostly Sunny
Humidity
33%
Feels like
38°F
Dew Point
15°F
5 PM
41°F
0%
4mph
ENE
Partly Cloudy
Humidity
35%
Feels like
38°F
Dew Point
15°F
5:36 PM
6 PM
39°F
0%
3mph
ENE
Partly Cloudy
Humidity
37%
Feels like
37°F
Dew Point
15°F
7 PM
38°F
0%
3mph
E
Partly Cloudy
Humidity
39%
Feels like
36°F
Dew Point
15°F
8 PM
36°F
0%
3mph
ESE
Partly Cloudy
Humidity
41%
Feels like
36°F
Dew Point
15°F
9 PM
35°F
0%
3mph
SE
Mostly Clear
Humidity
44%
Feels like
35°F
Dew Point
15°F
10 PM
34°F
0%
3mph
SE
Mostly Clear
Humidity
46%
Feels like
34°F
Dew Point
15°F
11 PM
33°F
0%
3mph
SSE
Mostly Clear
Humidity
47%
Feels like
33°F
Dew Point
15°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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