Fort Sam Houston, TX Weather Forecast | 5 Day
Updated: Fri Nov 14th 2025 8:45 PM CST
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Sunny
Fri 11-14-25
Sunny with a high of 88°F and a low of 61°F. Wind will be moderate, blowing around 13mph on average and gusts of 19.8mph at 9 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 84% at 11 PM and 53% being its lowest at 9 PM. Barometric pressure is its highest of 30.05inHg at 10 PM, a lowest point of 30.02inHg at 9 PM with an avg 30.04inHg.
- HI: 88°F
- LO: 61°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
12.8 mph - Humidity
70% avg. - UV Index
1 - Air QualityGood
- Sunrise
06:58 AM - Sunset
05:39 PM - Moonrise
02:00 AM - Moonset
02:35 PM - Moon Phase
Waning Crescent
Partly Cloudy
Weather Tomorrow, Sat 11-15-25
Partly Cloudy with a high of 84°F and a low of 64°F. Wind will be moderate, blowing around 12mph on average and gusts of 16.5mph at 10 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 97% at 7 AM and 52% being its lowest at 5 PM. Barometric pressure is its highest of 30.05inHg at 10 AM, a lowest point of 29.88inHg at 11 PM with an avg 29.98inHg.
- HI: 84°F
- LO: 64°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
11.9 mph - Humidity
78% avg. - UV Index
1.1 - Air QualityGood
- Sunrise
06:58 AM - Sunset
05:39 PM - Moonrise
02:54 AM - Moonset
03:02 PM - Moon Phase
Waning Crescent
Mist
Sun 11-16-25
Mist with a high of 75°F and a low of 64°F. Winds will be light at 9mph and gusts of 14.8mph at 12 AM. High humidity with average of 83% is anticipated, the maximum being 97% at 7 AM and 70% being its lowest at 11 PM. Barometric pressure is its highest of 29.94inHg at 10 AM, a lowest point of 29.83inHg at 7 PM with an avg 29.89inHg.
- HI: 75°F
- LO: 64°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
8.9 mph - Humidity
83% avg. - UV Index
1 - Air QualityGood
- Sunrise
06:59 AM - Sunset
05:38 PM - Moonrise
03:48 AM - Moonset
03:29 PM - Moon Phase
Waning Crescent
Overcast
Mon 11-17-25
Overcast with a high of 80°F and a low of 68°F. Wind will be moderate, blowing around 13mph on average and gusts of 19.3mph at 9 PM. High humidity with average of 82% is anticipated, the maximum being 98% at 7 AM and 54% being its lowest at 8 PM. Barometric pressure is its highest of 29.93inHg at 10 AM, a lowest point of 29.81inHg at 8 PM with an avg 29.87inHg.
- HI: 80°F
- LO: 68°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
12.5 mph - Humidity
82% avg. - UV Index
1 - Air QualityGood
- Sunrise
07:00 AM - Sunset
05:38 PM - Moonrise
04:42 AM - Moonset
03:57 PM - Moon Phase
Waning Crescent
Scattered Showers
Tue 11-18-25
Scattered Showers with a high of 87°F and a low of 71°F. It will likey rain, having a 89% chance of a downpour with an estimated 0.01in. Wind will be moderate, blowing around 16mph on average and gusts of 19.9mph at 9 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 94% at 4 AM and 45% being its lowest at 4 PM. Barometric pressure is its highest of 29.98inHg at 12 PM, a lowest point of 29.86inHg at 4 PM with an avg 29.92inHg.
- HI: 87°F
- LO: 71°F
- Rainfall: 89% | est. 0.01in
- Snowfall: 0%
- Wind
15.9 mph - Humidity
78% avg. - UV Index
0.7 - Air QualityGood
- Sunrise
07:01 AM - Sunset
05:37 PM - Moonrise
05:37 AM - Moonset
04:27 PM - Moon Phase
Waning Crescent
Scattered Showers
Wed 11-19-25
Scattered Showers with a high of 85°F and a low of 71°F. It will likey rain, having a 89% chance of a downpour with an estimated 0.05in. Wind will be moderate, blowing around 17mph on average and gusts of 23.7mph at 10 PM. High humidity with average of 82% is anticipated, the maximum being 96% at 12 AM and 48% being its lowest at 4 PM. Barometric pressure is its highest of 30.01inHg at 10 AM, a lowest point of 29.86inHg at 4 PM with an avg 29.94inHg.
- HI: 85°F
- LO: 71°F
- Rainfall: 89% | est. 0.05in
- Snowfall: 0%
- Wind
16.8 mph - Humidity
82% avg. - UV Index
0 - Air QualityTBA
- Sunrise
07:02 AM - Sunset
05:37 PM - Moonrise
06:33 AM - Moonset
05:03 PM - Moon Phase
Waning Crescent
Currently
 |
76°F |
30.04 inHg.
Barometer 56%
Humidity SSE 13 mph Wind |
| Clear | ||
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