Hourly Weather Forecast - Sylvester, TX

12 AM
57°F
0%
14mph
SSW
Clear
Humidity
41%
Feels like
57°F
Dew Point
34°F
1 AM
56°F
0%
14mph
SSW
Clear
Humidity
43%
Feels like
56°F
Dew Point
34°F
2 AM
56°F
0%
14mph
SSW
Clear
Humidity
45%
Feels like
56°F
Dew Point
35°F
3 AM
55°F
0%
14mph
SSW
Clear
Humidity
46%
Feels like
55°F
Dew Point
35°F
4 AM
55°F
0%
14mph
SSW
Clear
Humidity
48%
Feels like
55°F
Dew Point
35°F
5 AM
54°F
0%
14mph
SW
Clear
Humidity
49%
Feels like
54°F
Dew Point
35°F
6 AM
54°F
0%
14mph
SW
Clear
Humidity
50%
Feels like
54°F
Dew Point
36°F
7 AM
55°F
0%
14mph
SW
Clear
Humidity
48%
Feels like
55°F
Dew Point
36°F
7:38 AM
8 AM
57°F
0%
15mph
SW
Sunny
Humidity
46%
Feels like
57°F
Dew Point
36°F
9 AM
59°F
0%
15mph
SW
Sunny
Humidity
42%
Feels like
59°F
Dew Point
36°F
10 AM
64°F
0%
16mph
SW
Sunny
Humidity
36%
Feels like
64°F
Dew Point
36°F
11 AM
69°F
0%
17mph
SW
Sunny
Humidity
29%
Feels like
69°F
Dew Point
35°F
12 PM
74°F
0%
17mph
SW
Sunny
Humidity
23%
Feels like
74°F
Dew Point
33°F
1 PM
77°F
0%
17mph
SW
Sunny
Humidity
19%
Feels like
77°F
Dew Point
32°F
2 PM
80°F
0%
17mph
SW
Sunny
Humidity
17%
Feels like
80°F
Dew Point
31°F
3 PM
81°F
0%
16mph
SW
Sunny
Humidity
16%
Feels like
79°F
Dew Point
30°F
4 PM
80°F
0%
14mph
SW
Sunny
Humidity
16%
Feels like
80°F
Dew Point
29°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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