• Early AM

    Jul 31

    Lo 14°

    Partly to mostly cloudy

    Running Weather
    • Precip
      25%
    • Hours of Precip
      1
    • Wind
      Gust
      11 k/h
    more
  • Today

    Jul 31

    27°Lo 15°

    An afternoon thunderstorm

    Good for running
    • Precip
      55%
    • Hours of Precip
      2
    • Wind
      Gust
      13 k/h
  • Mon

    Aug 1

    27°Lo 12°

    Partial sunshine

    Very Good for running
    • Precip
      19%
    • Hours of Precip
      0
    • Wind
      Gust
      9 k/h
    more
  • Tue

    Aug 2

    28°Lo 13°

    An afternoon thunderstorm

    Very Good for running
    • Precip
      40%
    • Hours of Precip
      1
    • Wind
      Gust
      9 k/h
    more
  • Wed

    Aug 3

    29°Lo 14°

    A t-storm in the afternoon

    Very Good for running
    • Precip
      41%
    • Hours of Precip
      2
    • Wind
      Gust
      11 k/h
    more
Next Previous
Hi 27° RealFeel® 31° Precipitation 61%

Day

N

E

S

W

  • ESE 7 km/h
  • Gusts: 13 km/h

Intervals of clouds and sun with a shower or thunderstorm around this afternoon

  • Max UV Index: 13 (Extreme)
  • Thunderstorms: 60%
  • Precipitation: 5 mm
  • Rain: 5 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 15° RealFeel® 16° Precipitation 55%

Night

N

E

S

W

  • E 6 km/h
  • Gusts: 13 km/h

An evening shower or thunderstorm around; otherwise, partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 1 mm
  • Rain: 1 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2015
High 27° 27° N/A 30°
Low 15° 16° N/A 15°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:22 AM with 13:05 of sunlight, then sets at 8:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:13 AM with 13:28 of moolight, then sets at 6:41 PM

Union De San Antonio Weather Report

Tropical Atlantic to attempt to reactivate this week

July 30, 2016; 11:48 PM ET

A tropical wave approaching the Caribbean Sea will attempt to reactivate the Atlantic Basin during the first week of August. more >