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San Marcos 5 Day Forecast

Tue Aug 9 | Partly Sunny San Marcos weather - Tue Aug 9 - Partly Sunny

99°F

High

74°F

Low

10mph SE

Wind

Day: 0% | Night: 0%

Precipitation

6:55 am

Sunrise

8:19 pm

Sunset

Day
Partly sunny and hot, with a high near 99. Heat index values as high as 103. Light south southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

Night
Partly cloudy, with a low around 74. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Wed Aug 10

Sunny

San Marcos weather - Wed Aug 10 - Sunny
  • High 98°F
  • Low 75°F
  • Wind 5mph calm
  • Precipitation
    Day: 0%
    Night: 0%
  • Sunrise
    6:56 am
  • Sunset
    8:19 pm
Summary
Day
Sunny, with a high near 98. Heat index values as high as 102. Calm wind becoming south around 5 mph in the morning.
Night
Mostly clear, with a low around 75. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Thu Aug 11

Chance Of T-Storm

San Marcos weather - Thu Aug 11 - Chance Of T-Storm
  • High 98°F
  • Low 75°F
  • Wind 5mph calm
  • Precipitation
    Day: 20%
    Night: 20%
  • Sunrise
    6:56 am
  • Sunset
    8:18 pm
Summary
Day
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 98. Calm wind becoming south around 5 mph in the morning.
Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. East wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

Fri Aug 12

Chance Of T-Storm

San Marcos weather - Fri Aug 12 - Chance Of T-Storm
  • High 94°F
  • Low 74°F
  • Wind 5mph calm
  • Precipitation
    Day: 50%
    Night: 30%
  • Sunrise
    6:57 am
  • Sunset
    8:17 pm
Summary
Day
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 94. Calm wind becoming east around 5 mph in the morning. Winds could gust as high as 20 mph.
Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 74. East southeast wind around 5 mph becoming calm after midnight.

Sat Aug 13

Chance Of T-Storm

San Marcos weather - Sat Aug 13 - Chance Of T-Storm
  • High 95°F
  • Low 75°F
  • Wind mild
  • Precipitation
    Day: 30%
    Night: 0%
  • Sunrise
    6:57 am
  • Sunset
    8:16 pm
Summary
Day
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Night
Partly cloudy, with a low around 75.

Currently

San Marcos, TX  weather condition is Fair and 83°F. 83°F°F
30.07 inHg.
Barometer
70%
Humidity
S. 9mph
Wind
Fair

5 Day Forecast Nearby

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Includes the Counties: Hays, Including The City Of San Marcos