San Antonio Hourly Forecast
Next 12 Hours
Tonight
Mostly clear this evening, then becoming partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph.
Wednesday
Partly cloudy. Highs in the mid 90s. South winds 5 to 10 mph. Highest heat index readings up to 105.
| Wed, Sep 18th | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
1 AM Partly Cloudy UV Index: 0 |
83°F Feels 83°F |
70% | 9.4 S | 29.88 inHg | 70.7°F | 0% |
2 AM Clear  UV Index: 0 |
78°F Feels 82°F |
79% | 8.1 S | 29.85 inHg | 70.5°F | 0% |
3 AM Clear UV Index: 0 |
76°F Feels 80°F |
84% | 7.2 SSE | 29.86 inHg | 70.9°F | 0% |
4 AM Clear UV Index: 0 |
74°F Feels 78°F |
91% | 6.5 S | 29.85 inHg | 71.2°F | 0% |
5 AM Mist UV Index: 0 |
73°F Feels 78°F |
95% | 6.3 SSE | 29.85 inHg | 71.1°F | 0% |
6 AM MistUV Index: 0 |
73°F Feels 77°F |
96% | 6.3 SSE | 29.86 inHg | 71.1°F | 0% |
7 AM Fog UV Index: 0 |
73°F Feels 78°F |
98% | 5.6 SSE | 29.87 inHg | 71.6°F | 0% |
8 AM Mist UV Index: 5 |
74°F Feels 79°F |
97% | 4.9 SSE | 29.88 inHg | 73°F | 0% |
9 AM MistUV Index: 5 |
75°F Feels 79°F |
96% | 7.6 SSE | 29.89 inHg | 73.5°F | 0% |
10 AM Overcast  UV Index: 5 |
76°F Feels 81°F |
94% | 8.5 SSE | 29.92 inHg | 73.7°F | 0% |
11 AM Overcast UV Index: 6 |
81°F Feels 89°F |
87% | 8.9 SSE | 29.92 inHg | 73.8°F | 0% |
12 PM Sunny UV Index: 8 |
86°F Feels 95°F |
71% | 8.9 SSE | 29.9 inHg | 75.9°F | 0% |
Currently
 |
83°F |
29.84in
Barometer 68%
Humidity Southeast 11.5mph Wind |
| Fair | ||
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