KIRBY, TX 78219 Weather Forecast & Current Conditions

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SAN ANTONIO, TX
Current Weather

11:51 AM CDT AUG 5, 2026
Broken Clouds
90°F
Feels Like: 99°F
Dewpoint: 73°F
Rel. Hum.: 58%
Visibility: 10 miles
Wind: SE at 12 mph
Pressure: 30.05 inches
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KIRBY, TX 78219
Weather Forecast

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TODAY
Partly cloudy this morning, then clearing. Highs in the upper 90s. South winds 10 to 15 mph. Highest heat index readings up to 106.
TONIGHT
Clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph.
THURSDAY
Partly cloudy in the morning, then clearing. Highs in the upper 90s. Southeast winds 5 to 10 mph. Highest heat index readings up to 106.
THURSDAY NIGHT
Clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph.
FRIDAY
Partly cloudy in the morning, then clearing. Highs in the upper 90s. Southeast winds 5 to 10 mph. Highest heat index readings up to 106.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
Mostly clear. Lows in the mid 70s. Highs in the mid 90s. Highest heat index readings up to 105.
MONDAY
Partly cloudy in the morning, then clearing. Highs in the mid 90s. Highest heat index readings up to 105.
MONDAY NIGHT
Mostly clear. Lows in the mid 70s.
TUESDAY
Partly cloudy in the morning, then clearing. Highs in the upper 90s. Highest heat index readings up to 105.

Visible Weather Satellite
KIRBY, TX 78219
Infrared Weather Satellite
KIRBY, TX 78219
NEXRAD Weather Radar
KIRBY, TX 78219

SAN ANTONIO, TX 3 hourly weather forecast

weather forecast created  7:00 AM CDT  8/ 5/2026
Wednesday
5 AUG 2026
KIRBY, TX 78219 weather forecast Day 1, 12 hours 1 PM 92° 99° Partly Cloudy 3%

0% Thunder
( 11% severe)
SSE   12 51% 71°
High 98° KIRBY, TX 78219 weather forecast Day 1, 15 hours 4 PM 97° 102° Partly Cloudy SSE   12 39% 68°
Partly Cloudy



KIRBY, TX 78219 weather forecast Day 1, 18 hours 7 PM 94° 99° Clear 1%

0% Thunder
( 6% severe)
SSE   15 43% 68°
KIRBY, TX 78219 weather forecast Day 1, 21 hours 10 PM 87° 92° Clear SE   16 57% 70°
Thursday
6 AUG 2026
KIRBY, TX 78219 weather forecast Day 2, 0 hours 1 AM 81° 86° Partly Cloudy 0%

0% Thunder
( 2% severe)
SSE   12 77% 73°
Low 77° KIRBY, TX 78219 weather forecast Day 2, 3 hours 4 AM 79° 83° Mostly Cloudy SSE   9 88% 75°
High 97° KIRBY, TX 78219 weather forecast Day 2, 6 hours 7 AM 78° 80° Mostly Cloudy 1%

0% Thunder
( 2% severe)
S   8 88% 74°

Partly Cloudy



KIRBY, TX 78219 weather forecast Day 2, 9 hours 10 AM 83° 89° Partly Cloudy S   9 72% 73°
KIRBY, TX 78219 weather forecast Day 2, 12 hours 1 PM 92° 99° Partly Cloudy 3%

0% Thunder
( 12% severe)
S   9 51% 71°
KIRBY, TX 78219 weather forecast Day 2, 15 hours 4 PM 97° 102° Partly Cloudy SSE   8 39% 68°
KIRBY, TX 78219 weather forecast Day 2, 18 hours 7 PM 94° 99° Clear 1%

0% Thunder
( 9% severe)
SE   14 43% 68°
KIRBY, TX 78219 weather forecast Day 2, 21 hours 10 PM 87° 93° Clear SE   15 61% 72°
Friday
7 AUG 2026
KIRBY, TX 78219 weather forecast Day 3, 0 hours 1 AM 81° 86° Clear 0%

0% Thunder
( 2% severe)
SSE   12 77% 73°
Low 77° KIRBY, TX 78219 weather forecast Day 3, 3 hours 4 AM 79° 83° Partly Cloudy SSE   8 85% 74°
High 96° KIRBY, TX 78219 weather forecast Day 3, 6 hours 7 AM 77° 78° Partly Cloudy 0%

0% Thunder
( 3% severe)
SSE   6 90% 74°

Partly Cloudy



KIRBY, TX 78219 weather forecast Day 3, 9 hours 10 AM 83° 89° Partly Cloudy SSE   7 72% 73°
KIRBY, TX 78219 weather forecast Day 3, 15 hours 1 PM 92° 98° Clear 1%

0% Thunder
( 17% severe)
SSE   8 49% 70°
KIRBY, TX 78219 weather forecast Day 3, 18 hours 4 PM 96° 101° Partly Cloudy SE   8 40% 68°
KIRBY, TX 78219 weather forecast Day 3, 21 hours 7 PM 93° 97° Partly Cloudy     ESE   13 44% 68°

SAN ANTONIO, TX extended weather forecast

Saturday
8 AUG 2026
Sunday
9 AUG 2026
Monday
10 AUG 2026
Tuesday
11 AUG 2026
Wednesday
12 AUG 2026
Low 77° Low 76° Low 78° Low 77° Low 78°
High 97° High 97° High 99° High 99° High 99°
KIRBY, TX 78219 weather forecast Day 4 KIRBY, TX 78219 weather forecast Day 5 KIRBY, TX 78219 weather forecast Day 6 KIRBY, TX 78219 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
12% Rain
Partly Cloudy
18% Rain
Partly Cloudy
18% Rain
Mostly Cloudy
23% Rain
Partly Cloudy
14% Rain
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