JBSA FT SAM HOUSTON, TX 78234 Weather Forecast & Current Conditions

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78234 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
SAN ANTONIO, TX Current Weather
10:51 PM CDT APR 3, 2026
Broken Clouds 73°F
Feels Like:	73°F
Dewpoint:	66°F
Rel. Hum.:	79%
Visibility:	10 miles
Wind:	SE at 20 mph, gusts to 29
Pressure:	29.94 inches
Last 72 hours
Local Area Snow Depth
Texas Current Weather
Texas MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

78234 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	JBSA FT SAM HOUSTON, TX 78234 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Southeast winds 15 to 20 mph. Chance of rain 50 percent.

SATURDAY
Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Temperature falling into the lower 70s in the afternoon. Southeast winds 5 to 10 mph, increasing to northeast 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of rain 90 percent.

SATURDAY NIGHT
Cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Much cooler. Less humid with lows in the mid 50s. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.

SUNDAY
Cloudy with a 40 percent chance of showers. Much cooler with highs in the lower 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph.

SUNDAY NIGHT
Cloudy with a 40 percent chance of showers. Lows in the lower 50s. North winds 10 to 15 mph.

MONDAY
Mostly cloudy. A slight chance of showers in the morning. Highs in the upper 60s.

MONDAY NIGHT
Mostly cloudy. Lows in the lower 50s.

TUESDAY
Cloudy. A slight chance of showers in the afternoon. Highs in the mid 60s.

TUESDAY NIGHT AND WEDNESDAY
Partly cloudy. Lows in the lower 50s. Highs in the mid 70s.

WEDNESDAY NIGHT
Mostly cloudy. Lows in the upper 50s.

THURSDAY AND THURSDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms. Highs around 80. Lows in the mid 60s.

FRIDAY
Cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s.

78234 WEATHER SATELLITE LOOPS

Visible Weather Satellite
JBSA FT SAM HOUSTON, TX 78234

Infrared Weather Satellite
JBSA FT SAM HOUSTON, TX 78234

78234 WEATHER RADAR LOOP

NEXRAD Weather Radar
JBSA FT SAM HOUSTON, TX 78234

MOS COMPUTER WEATHER FORECAST

SAN ANTONIO, TX 3 hourly weather forecast

weather forecast created 6:00 AM CST 4/ 3/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
3 APR 2026

12 PM

81°

83°

Mostly Cloudy

9%

0% Thunder
( 16% severe)

SSE 16

58%

65°

High 86°

3 PM

85°

86°

Mostly Cloudy

SSE 18

48%

63°

Mostly Cloudy

Chance of Rain

Breezy

6 PM

82°

83°

Mostly Cloudy

29%
RAIN
<.01 in

0% Thunder
( 25% severe)

SE 20

53%

63°

9 PM

75°

75°

Mostly Cloudy

SSE 16

74%

66°

Saturday
4 APR 2026

12 AM

73°

73°

Mostly Cloudy

43%
RAIN
.1–.25 in

0% Thunder
( 18% severe)

SSE 13

81%

67°

Low 70°

3 AM

72°

72°

Overcast

SSE 10

87%

68°

High 79°

6 AM

71°

71°

Mostly Cloudy

65%
RAIN
***

0% Thunder
( 21% severe)

SE 8

90%

68°

Mostly Cloudy

Rain Likely

9 AM

72°

72°

Mostly Cloudy

SSE 8

84%

67°

12 PM

74°

74°

Mostly Cloudy

89%
RAIN
***

0% Thunder
( 41% severe)

SE 7

74%

65°

3 PM

72°

72°

Mostly Cloudy

N 14

68%

61°

6 PM

67°

67°

Mostly Cloudy

40%
RAIN
.5–1 in

0% Thunder
( 17% severe)

NNE 18

68%

56°

9 PM

63°

61°

Mostly Cloudy

NNE 17

70%

53°

Sunday
5 APR 2026

12 AM

60°

57°

Mostly Cloudy

29%
RAIN
.25–.5 in

0% Thunder
( 14% severe)

NNE 15

69%

50°

Low 55°

3 AM

59°

56°

Mostly Cloudy

NNE 16

67%

48°

High 68°

6 AM

56°

52°

Mostly Cloudy

25%
RAIN
***

0% Thunder
( 5% severe)

NNE 15

66%

45°

Mostly Cloudy

Chance of Rain

9 AM

57°

53°

Mostly Cloudy

NNE 16

62%

44°

12 PM

62°

60°

Mostly Cloudy

26%
RAIN
1–2 in

0% Thunder
( 2% severe)

NNE 15

52%

44°

3 PM

64°

63°

Mostly Cloudy

NNE 14

48%

44°

6 PM

64°

63°

Mostly Cloudy

NNE 13

46%

43°


SAN ANTONIO, TX extended weather forecast
Monday 6 APR 2026	Tuesday 7 APR 2026	Wednesday 8 APR 2026	Thursday 9 APR 2026	Friday 10 APR 2026
Low 52°	Low 50°	Low 52°	Low 58°	Low 64°
High 69°	High 66°	High 76°	High 80°	High 80°

Overcast 50% Rain	Overcast 63% Rain	Overcast 29% Rain	Overcast 12% Rain	Overcast 23% Rain

WEATHER SELECT BOX EXAMPLES:

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STATE WEATHER MAP:

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