San Marcos, Texas Weather
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Weather Forecast for San Marcos, Texas : Hays County
Issued: 2:36 am CDT Oct 18, 2021 Latitude: 29.8832749 Longitude: -97.9413941 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Sunny on Today Cloudy on Tonight Partly Sunny on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday Sunny on Friday 20% chance of rain on Saturday 20% chance of  on Sunday
High: 77°F Low: 56°F High: 80°F High: 83°F High: 85°F High: 85°F High: 85°F High: 84°F
Low: 61°F Low: 62°F Low: 63°F Low: 63°F Low: 66°F  
Sunny Cloudy Partly Sunny Mostly Sunny Mostly Sunny Sunny Rain Partly Sunny
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Current Conditions at
SAN MARCOS - (KHYI)
46°
Clear
as of 4:56 AM CDST
Rel. Humidity: 100%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
3 MPH
010° North
Cloud Level(s): Clear
Current Conditions at
NEW BRAUNFELS - (KBAZ)
48°
Clear
as of 4:51 AM CDST
Rel. Humidity: 87%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
3 MPH
350° North
Cloud Level(s): Clear
Current Conditions at
AUSTIN/BERGSTROM - (KAUS)
45°
Mostly Clear
as of 4:53 AM CDST
Rel. Humidity: 100%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 25000ft
Current Conditions at
RANDOLPH AFB - (KRND)
48°
Clear
as of 4:56 AM CDST
Rel. Humidity: 93%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
5 MPH
330° Northwest
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 77. North wind 5 to 10 mph becoming south southeast in the afternoon.

Cloudy on Tonight Tonight... Partly cloudy, with a low around 56. Southeast wind around 5 mph becoming south southwest after midnight.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 80. Light east wind becoming south southeast 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 61. Southeast wind around 5 mph becoming calm after midnight.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 83. Calm wind becoming south southeast around 5 mph in the afternoon.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 85. Calm wind becoming northeast around 5 mph in the afternoon.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 63. East wind around 5 mph becoming calm in the evening.

Sunny on Friday Friday... Sunny, with a high near 85. Calm wind becoming east southeast around 5 mph in the morning.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 63.

20% chance of rain Saturday Saturday... A 20 percent chance of showers. Mostly sunny, with a high near 85.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 66.

20% chance of  Sunday Sunday... A 20 percent chance of showers. Partly sunny, with a high near 84.

Sun Almanac for San Marcos, Texas
Sunrise: 07:36 AM
Sunset: 6:58 PM
Civil Sunrise:07:12 AM
Civil Sunset: 7:22 PM
Nautical Sunrise: 06:44 AM
Nautical Sunset: 7:50 PM
Astro Sunrise: 06:16 AM
Astro Sunset: 8:17 PM
Moon Almanac for San Marcos, Texas
Moon Phase: Waxing Gibbous
Moon Illumination: 95%
Moon Age: 12.7 Days
Moon is currently below the horizon
Distance from Moon to Earth: 242,938 miles
Upcoming Lunar Events for
San Marcos:
Next EventEvent TimeIllum

Moonrise:06:17 pm Mon97.2%
High Moon:12:24 am Tue98.0%
Moonset:06:38 am Tue98.6%
New Moon: Wed Oct 6
First Quarter: Tue Oct 12
Full Moon: Wed Oct 20
Last Quarter: Thu Oct 28
New Moon: Thu Nov 4
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.