NWS Forecast for: San Marcos TX
Issued by: National Weather Service Austin/San Antonio, TX
Last Update: 2:01 am CST Jan 25, 2022
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  • Overnight

    Overnight: Widespread fog.  Otherwise, mostly cloudy, with a steady temperature around 47. Calm wind.

    Fog

    Low: 47 °F

  • Tuesday

    Tuesday: Widespread fog, mainly before 9am.  Otherwise, partly sunny, with a high near 61. North northwest wind 5 to 10 mph becoming east northeast in the afternoon.

    Fog then
    Partly Sunny

    High: 61 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 41. Northeast wind around 10 mph.

    Mostly Cloudy

    Low: 41 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 53. Northeast wind 5 to 15 mph.

    Partly Sunny

    High: 53 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 39. East northeast wind 5 to 10 mph.

    Mostly Cloudy

    Low: 39 °F

  • Thursday

    Thursday: Mostly cloudy, with a high near 54. East wind around 5 mph.

    Mostly Cloudy

    High: 54 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 40. North wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 25 mph.

    Chance
    Showers

    Low: 40 °F

  • Friday

    Friday: Mostly sunny, with a high near 54. North wind 10 to 20 mph, with gusts as high as 30 mph.

    Mostly Sunny

    High: 54 °F

  • Friday
    Night

    Friday Night: Clear, with a low around 31. North wind 5 to 10 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.

    Clear

    Low: 31 °F



  • Overnight: Widespread fog. Otherwise, mostly cloudy, with a steady temperature around 47. Calm wind.

    Tuesday: Widespread fog, mainly before 9am. Otherwise, partly sunny, with a high near 61. North northwest wind 5 to 10 mph becoming east northeast in the afternoon.

    Tuesday Night: Mostly cloudy, with a low around 41. Northeast wind around 10 mph.

    Wednesday: Partly sunny, with a high near 53. Northeast wind 5 to 15 mph.

    Wednesday Night: Mostly cloudy, with a low around 39. East northeast wind 5 to 10 mph.

    Thursday: Mostly cloudy, with a high near 54. East wind around 5 mph.

    Thursday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 40. North wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 25 mph.

    Friday: Mostly sunny, with a high near 54. North wind 10 to 20 mph, with gusts as high as 30 mph.

    Friday Night: Clear, with a low around 31. North wind 5 to 10 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.

    Saturday: Sunny, with a high near 62.

    Saturday Night: Mostly clear, with a low around 35.

    Sunday: Sunny, with a high near 65.

    Sunday Night: Partly cloudy, with a low around 41.

    Monday: Partly sunny, with a high near 64.



    San Marcos TX
     29.88°N 97.94°W (Elev. 577 ft)

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