Hourly Weather Forecast - Sylvester, TX

12 AM
44°F
0%
3mph
ESE
Clear
Humidity
37%
Feels like
44°F
Dew Point
19°F
1 AM
42°F
0%
3mph
SE
Clear
Humidity
38%
Feels like
42°F
Dew Point
18°F
2 AM
41°F
0%
3mph
SE
Clear
Humidity
39%
Feels like
39°F
Dew Point
18°F
3 AM
40°F
0%
4mph
SE
Clear
Humidity
40%
Feels like
37°F
Dew Point
17°F
4 AM
39°F
0%
4mph
SSE
Clear
Humidity
41%
Feels like
36°F
Dew Point
17°F
5 AM
38°F
0%
4mph
SSE
Clear
Humidity
43%
Feels like
35°F
Dew Point
18°F
6 AM
38°F
0%
4mph
S
Clear
Humidity
43%
Feels like
35°F
Dew Point
18°F
7 AM
39°F
0%
5mph
S
Clear
Humidity
42%
Feels like
36°F
Dew Point
19°F
7:38 AM
8 AM
41°F
0%
6mph
S
Sunny
Humidity
40%
Feels like
37°F
Dew Point
19°F
9 AM
45°F
0%
7mph
S
Mostly Sunny
Humidity
37%
Feels like
41°F
Dew Point
20°F
10 AM
50°F
0%
9mph
S
Sunny
Humidity
32%
Feels like
46°F
Dew Point
21°F
11 AM
56°F
0%
11mph
SSW
Sunny
Humidity
26%
Feels like
56°F
Dew Point
21°F
12 PM
61°F
0%
12mph
SSW
Sunny
Humidity
21%
Feels like
61°F
Dew Point
21°F
1 PM
65°F
0%
13mph
SSW
Sunny
Humidity
19%
Feels like
65°F
Dew Point
22°F
2 PM
68°F
0%
14mph
SSW
Sunny
Humidity
19%
Feels like
68°F
Dew Point
24°F
3 PM
69°F
0%
15mph
SSW
Sunny
Humidity
19%
Feels like
69°F
Dew Point
25°F
4 PM
69°F
0%
14mph
SSW
Sunny
Humidity
20%
Feels like
69°F
Dew Point
26°F
5 PM
67°F
0%
12mph
SSW
Sunny
Humidity
23%
Feels like
67°F
Dew Point
27°F
5:38 PM
6 PM
65°F
0%
11mph
S
Clear
Humidity
25%
Feels like
65°F
Dew Point
28°F
7 PM
63°F
0%
12mph
SSW
Clear
Humidity
28%
Feels like
63°F
Dew Point
29°F
8 PM
60°F
0%
12mph
SSW
Clear
Humidity
32%
Feels like
60°F
Dew Point
30°F
9 PM
59°F
0%
13mph
SSW
Clear
Humidity
35%
Feels like
59°F
Dew Point
31°F
10 PM
58°F
0%
13mph
SSW
Clear
Humidity
37%
Feels like
58°F
Dew Point
32°F
11 PM
57°F
0%
13mph
SSW
Clear
Humidity
38%
Feels like
57°F
Dew Point
32°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's 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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