Local Forecast

Fort Sam Houston, TX Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Fort Sam Houston, TX

No Active Alerts

Hour-by-Hour  Current Observation

Thursday 7:20 PM CDTThursday 7:20 PM

°F °C
Regional Observations →
96°F

Clear

  • 100° / 77° High / Low
  • 100° Feels Like
  • 0% Chance of Rain

Wind

0 mph

N

UV Index

2

Low

Humidity

37%

Dew 66°F

Sun

7:00 AM · 8:15 PM

Rise · Set

Source: SAN ANTONIO (KSAT). Slider scrubs the next 12 hours.

5-Day Outlook

Through Monday

Local Radar →

Tonight

77°

Mostly Cloudy

Detailed forecast

Tonight

Partly cloudy, with a low around 77. Heat index values as high as 103. South southeast wind 10 to 15 mph, with gusts as high as 30 mph.

Friday

98° 78°

Mostly Cloudy

Overnight: Mostly Cloudy

Detailed forecast

Friday

Mostly sunny, with a high near 98. Heat index values as high as 107. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.

Night

Partly cloudy, with a low around 78. Heat index values as high as 105. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.

Saturday

98° 75°

Partly Sunny

Overnight: Partly Cloudy

Detailed forecast

Saturday

Mostly sunny, with a high near 98. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Night

Partly cloudy, with a low around 75. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.

Sunday

98° 77°

Partly Sunny

Overnight: Clear

Detailed forecast

Sunday

Mostly sunny, with a high near 98. South southeast wind 5 to 10 mph.

Night

Mostly clear, with a low around 76. South southeast wind 0 to 10 mph, with gusts as high as 20 mph.

Monday

98° 77°

Sunny

Overnight: Clear

Detailed forecast

Monday

Sunny, with a high near 98. South wind 0 to 5 mph.

Night

Clear, with a low around 77.

Fort Sam Houston, TX Weather Analysis Tools