Weather Forecast for San Antonio (US)

Texas, United States of America

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Overcast

Current Weather - San Antonio (US): 21°C

Texas, United States of America

Overcast

Feels like 16°C

Wind

14 km/h NNE

Humidity

27%

Pressure

1028 mb

UV Index

4

Visibility

10 km

Sunny

Sunny

Saturday, October 17, 2026

High

21°C

Low

12°C

Rain Chance

5%

Hourly Forecast

Cloudy 15°C
23:00
Oct 18

Day Statistics

Maximum Wind

29 km/h

Humidity

42%

Precipitation

0 mm

UV Index

7

Visibility

10 km

Rain Chance

5%

Snow Chance

0%

Sun & Moon

Sunrise

07:36 AM

Sunset

07:01 PM

Moonrise

02:19 PM

Moonset

Does not set today

Moon Phase

First Quarter

Moon Illumination

47%

Air Quality

PM2.5

2.2

μg/m³

PM10

2.3

μg/m³

NO₂

3.6

μg/m³

O₃

67.9

μg/m³

SO₂

0.7

μg/m³

CO

128

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

636.86

Diffuse Radiation

136.73

DNI

779.02

GTI

360.73