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  • Tue

    Aug 9

    Cloudy with thunderstorms 23°Lo 18°
    more
  • Wed

    Aug 10

    Rain and a thunderstorm 23°Lo 18°
    more
  • Thu

    Aug 11

    An afternoon t-storm or two 23°Lo 18°
    more
  • Fri

    Aug 12

    Cloudy with thunderstorms 23°Lo 18°
  • Sat

    Aug 13

    Humid with rain and a t-storm 22°Lo 18°
    more
Hi 23° RealFeel® 27° Precipitation 99%

Day

N

E

S

W

  • SSE 4 km/h
  • Gusts: 15 km/h

Considerable cloudiness with showers and thunderstorms

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 22 mm
  • Rain: 22 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 6.5 hrs
  • Hours of Rain: 6.5 hrs
Lo 18° RealFeel® 18° Precipitation 40%

Night

N

E

S

W

  • SSW 2 km/h
  • Gusts: 7 km/h

Rather cloudy with a thunderstorm in parts of the area

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 2 mm
  • Rain: 2 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Aug 12

more Historical Weather Data >
  Today Normal Record 8/12/2015
High 23° 27° N/A 29°
Low 18° 17° N/A 20°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:27 AM with 12:27 of sunlight, then sets at 5:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:11 PM with 11:58 of moolight, then sets at 1:09 AM

San Marcos Weather Report

Tropical Atlantic to attempt to reactivate next week

July 30, 2016; 3:35 PM ET

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