10-Day Weather Forecast for Port Lavaca, Texas 77979 - The Weather Channel | weather.com
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10 Day Weather-

As of 12:30 pm CDT
alertLevel3

Small Craft Advisory

Today

Sunny Sunny
70°/50°
Rain drop 0%
Subtract

Day

70°
Sunny
NNE 15 mph

Plentiful sunshine. Cooler. High around 70F. Winds NNE at 10 to 20 mph.

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Southeast: Watch For High Winds, Isolated Tornadoes


  • Humidity
    Humidity31%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:39 am
  • Sunset
    Sunset7:33 pm

Night

50°
Clear Night
Rain drop
3%
ESE 7 mph

Clear skies. Low around 50F. Winds ESE at 5 to 10 mph.

  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:25 am
  • Moonset
    Moonset1:29 pm
  • Moon Phase - Day 23 Waning Crescent

Fri 13

Sunny Sunny
77°/60°
Rain drop 3%
Add

Day

77°
Sunny
Rain drop
3%
SSE 13 mph

A mainly sunny sky. High 77F. Winds SSE at 10 to 20 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:38 am
  • Sunset
    Sunset7:33 pm

Night

60°
Mostly Clear Night
Rain drop
17%
SSE 13 mph

Clear to partly cloudy. Low around 60F. Winds SSE at 10 to 15 mph.

  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:13 am
  • Moonset
    Moonset2:27 pm
  • Moon Phase - Day 24 Waning Crescent

Sat 14

Mostly Clear Day Mostly Sunny
80°/67°
Rain drop 20%
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Day

80°
Mostly Clear Day
Rain drop
20%
SSE 17 mph

Except for a few afternoon clouds, mainly sunny. High near 80F. Winds SSE at 10 to 20 mph.

  • Humidity
    Humidity72%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:36 am
  • Sunset
    Sunset7:34 pm

Night

67°
Partly Cloudy Night
Rain drop
10%
SSE 15 mph

A few clouds from time to time. Low 67F. Winds SSE at 10 to 20 mph.

  • Humidity
    Humidity87%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:56 am
  • Moonset
    Moonset3:26 pm
  • Moon Phase - Day 25 Waning Crescent

Sun 15

Partly Cloudy Day Partly Cloudy
83°/46°
Rain drop 7%
Add

Day

83°
Partly Cloudy Day
Rain drop
7%
S 19 mph

Sunshine and clouds mixed. High 83F. Winds S at 15 to 25 mph.

  • Humidity
    Humidity76%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:35 am
  • Sunset
    Sunset7:34 pm

Night

46°
Windy
Rain drop
20%
NNE 26 mph

Partly cloudy and windy. Low 46F. Winds NNE at 25 to 35 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:34 am
  • Moonset
    Moonset4:27 pm
  • Moon Phase - Day 26 Waning Crescent

Mon 16

Windy Mostly Sunny/Wind
61°/43°
Rain drop 0%
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Day

61°
Windy
N 22 mph

A few clouds from time to time. Gusty winds diminishing in the afternoon. Much cooler. High 61F. Winds N at 20 to 30 mph.

  • Humidity
    Humidity30%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:34 am
  • Sunset
    Sunset7:35 pm

Night

43°
Partly Cloudy Night
NNE 13 mph

Partly cloudy in the evening with more clouds for later at night. Low 43F. Winds NNE at 10 to 20 mph.

  • Humidity
    Humidity41%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:09 am
  • Moonset
    Moonset5:28 pm
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Partly Cloudy Day Partly Cloudy
66°/53°
Rain drop 0%
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Day

66°
Partly Cloudy Day
E 15 mph

Sunshine and clouds mixed. High 66F. Winds E at 10 to 20 mph.

  • Humidity
    Humidity48%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:33 am
  • Sunset
    Sunset7:36 pm

Night

53°
Mostly Clear Night
Rain drop
4%
SE 13 mph

Clear skies with a few passing clouds. Low 53F. Winds SE at 10 to 20 mph.

  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:42 am
  • Moonset
    Moonset6:29 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Partly Cloudy Day Partly Cloudy
74°/59°
Rain drop 4%
Add

Day

74°
Partly Cloudy Day
Rain drop
4%
SE 14 mph

Partly cloudy skies. High 74F. Winds SE at 10 to 20 mph.

  • Humidity
    Humidity64%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:32 am
  • Sunset
    Sunset7:36 pm

Night

59°
Mostly Clear Night
Rain drop
6%
SSE 13 mph

Mainly clear. Low 59F. Winds SSE at 10 to 15 mph.

  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:13 am
  • Moonset
    Moonset7:31 pm
  • Moon Phase - Day 29 New Moon

Thu 19

Sunny Sunny
79°/62°
Rain drop 6%
Add

Day

79°
Sunny
Rain drop
6%
SSE 14 mph

Sunny skies. High 79F. Winds SSE at 10 to 20 mph.

  • Humidity
    Humidity65%
  • UV index
    UV Index9 of 11
  • Sunrise
    Sunrise7:31 am
  • Sunset
    Sunset7:37 pm

Night

62°
Clear Night
Rain drop
7%
S 13 mph

Clear skies. Low 62F. Winds S at 10 to 15 mph.

  • Humidity
    Humidity82%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:45 am
  • Moonset
    Moonset8:35 pm
  • Moon Phase - Day 1 Waxing Crescent

Fri 20

Sunny Sunny
80°/62°
Rain drop 7%
Add

Day

80°
Sunny
Rain drop
7%
S 14 mph

Sunny. High near 80F. Winds S at 10 to 20 mph.

  • Humidity
    Humidity67%
  • UV index
    UV Index9 of 11
  • Sunrise
    Sunrise7:30 am
  • Sunset
    Sunset7:37 pm

Night

62°
Clear Night
Rain drop
8%
S 12 mph

Clear. Low 62F. Winds S at 10 to 15 mph.

  • Humidity
    Humidity86%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:18 am
  • Moonset
    Moonset9:40 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Sunny Sunny
82°/64°
Rain drop 8%
Add

Day

82°
Sunny
Rain drop
8%
S 14 mph

Mainly sunny. High 82F. Winds S at 10 to 20 mph.

  • Humidity
    Humidity69%
  • UV index
    UV Index9 of 11
  • Sunrise
    Sunrise7:28 am
  • Sunset
    Sunset7:38 pm

Night

64°
Clear Night
Rain drop
7%
S 13 mph

Clear skies. Low 64F. Winds S at 10 to 20 mph.

  • Humidity
    Humidity86%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:55 am
  • Moonset
    Moonset10:49 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Sunny Sunny
82°/65°
Rain drop 7%
Add

Day

82°
Sunny
Rain drop
7%
S 16 mph

Sunny skies. High 82F. Winds S at 10 to 20 mph.

  • Humidity
    Humidity69%
  • UV index
    UV Index9 of 11
  • Sunrise
    Sunrise7:27 am
  • Sunset
    Sunset7:38 pm

Night

65°
Clear Night
Rain drop
7%
SSE 15 mph

Clear skies. Low near 65F. Winds SSE at 10 to 20 mph.

  • Humidity
    Humidity87%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:37 am
  • Moonset
    Moonset11:59 pm
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Mostly Clear Day Mostly Sunny
82°/68°
Rain drop 7%
Add

Day

82°
Mostly Clear Day
Rain drop
7%
SSE 17 mph

Mostly sunny skies. High 82F. Winds SSE at 10 to 20 mph.

  • Humidity
    Humidity73%
  • UV index
    UV Index9 of 11
  • Sunrise
    Sunrise7:26 am
  • Sunset
    Sunset7:39 pm

Night

68°
Mostly Clear Night
Rain drop
8%
SSE 15 mph

A mostly clear sky. Low 68F. Winds SSE at 10 to 20 mph.

  • Humidity
    Humidity91%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:26 am
  • Moonset
    Moonset--
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Partly Cloudy Day Partly Cloudy
83°/68°
Rain drop 22%
Add

Day

83°
Partly Cloudy Day
Rain drop
22%
SSE 17 mph

Sunshine and clouds mixed. High 83F. Winds SSE at 10 to 20 mph.

  • Humidity
    Humidity74%
  • UV index
    UV Index9 of 11
  • Sunrise
    Sunrise7:25 am
  • Sunset
    Sunset7:40 pm

Night

68°
Partly Cloudy Night
Rain drop
24%
SSE 14 mph

Partly cloudy skies. Low 68F. Winds SSE at 10 to 20 mph.

  • Humidity
    Humidity91%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:22 am
  • Moonset
    Moonset1:09 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Partly Cloudy Day Partly Cloudy
83°/68°
Rain drop 24%
Add

Day

83°
Partly Cloudy Day
Rain drop
24%
SSE 17 mph

Partly cloudy skies. High 83F. Winds SSE at 10 to 20 mph.

  • Humidity
    Humidity74%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:24 am
  • Sunset
    Sunset7:40 pm

Night

68°
Partly Cloudy Night
Rain drop
21%
SSE 15 mph

Partly cloudy. Low 68F. Winds SSE at 10 to 20 mph.

  • Humidity
    Humidity91%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:25 pm
  • Moonset
    Moonset2:14 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Partly Cloudy Day Partly Cloudy
83°/68°
Rain drop 24%
Add

Day

83°
Partly Cloudy Day
Rain drop
24%
SSE 17 mph

Partly cloudy. High 83F. Winds SSE at 10 to 20 mph.

  • Humidity
    Humidity75%
  • UV index
    UV Index9 of 11
  • Sunrise
    Sunrise7:23 am
  • Sunset
    Sunset7:41 pm

Night

68°
Scattered Showers Night
Rain drop
31%
SE 15 mph

Partly cloudy during the evening. A few showers developing later during the night. Low 68F. Winds SE at 10 to 20 mph. Chance of rain 30%.

  • Humidity
    Humidity91%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:31 pm
  • Moonset
    Moonset3:12 am
  • Moon Phase - Day 8 Waxing Gibbous
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