10-Day Weather Forecast - San Antonio, TX

As of

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  • |79°F
    Partly Cloudy

    Tonight

    79°F

    Partly cloudy. A slight chance of showers and thunderstorms this evening. Lows in the upper 70s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.

    Hourly details
  • 100|78°F
    Partly Cloudy

    Day

    100°F

    Partly cloudy. Highs in the upper 90s. Southeast winds around 5 mph. Highest heat index readings up to 106.

    Night

    78°F

    Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph.

    Hourly details
  • 101|78°F
    Mostly Sunny

    Day

    101°F

    Mostly sunny. Highs in the upper 90s. South winds 5 to 10 mph. Highest heat index readings up to 107.

    Night

    78°F

    Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph.

    Hourly details
  • 103|77°F
    Hot and Humid

    Day

    103°F

    Mostly clear. Hot. Highs around 100. Highest heat index readings up to 110.

    Night

    77°F

    Mostly clear. Hot. Lows in the mid 70s. Highest heat index readings up to 110.

    Hourly details
  • 101|76°F
    Partly Cloudy

    Day

    101°F

    Partly cloudy in the morning, then clearing. Highs in the upper 90s. Highest heat index readings up to 110.

    Night

    76°F

    Mostly clear. Lows in the mid 70s.

    Hourly details
  • 102|77°F
    Partly Cloudy

    Day

    102°F

    Partly cloudy in the morning, then clearing. Highs in the upper 90s. Highest heat index readings up to 110.

    Night

    77°F

    Mostly clear. Lows in the mid 70s.

    Hourly details
  • 100|76°F
    Partly Cloudy

    Day

    100°F

    Partly cloudy in the morning, then clearing. Highs in the upper 90s. Highest heat index readings up to 105.

    Night

    76°F

    Mostly clear. Lows in the mid 70s.

    Hourly details
  • 100|74°F
    Partly Cloudy

    Day

    100°F

    Partly cloudy in the morning, then clearing. Highs in the mid 90s. Highest heat index readings up to 105.

    Night

    74°F

    Mostly clear with scattered thunderstorms. Chance of storms 40%. Low temperature around 74F. Dew point will be around 73F with an average humidity of 74%. Winds will be 10 mph from the SE.

  • 98|74°F
    Hot and Humid

    Day

    98°F

    Partly cloudy with scattered thunderstorms. Chance of storms 40%. High temperature around 98F. Dew point will be around 75F with an average humidity of 65%. Winds will be 8 mph from the SE.

    Night

    74°F

    Mostly clear with scattered thunderstorms. Chance of storms 40%. Low temperature around 74F. Dew point will be around 73F with an average humidity of 74%. Winds will be 10 mph from the SE.

  • 97|74°F
    30% Chance of Storms

    Day

    97°F

    Partly cloudy with a 45% chance for rain and thunderstorms. High temperature around 97F. Dew point will be around 75F with an average humidity of 66%. Winds will be 7 mph from the SE.

    Night

    74°F

    Partly cloudy with a 45% chance for rain and thunderstorms. Low temperature around 74F. Dew point will be around 72F with an average humidity of 74%. Winds will be 7 mph from the SE.