Sierra Circle Weather Forecast

    • 53
    • 53

    Dense Fog

    • 59
    • 68

    Rain Showers

    • 46
    • 72

    Rain Showers

    • 41
    • 71

    Sunny

    • 45
    • 71

    Sunny

    • 52
    • 76

    Mostly Sunny

    • 55
    • 77

    Partly Sunny

Today 28 Jan Hays

A slight chance of Showers this morning. Cloudy with patchy very light drizzle. Patchy fog. Highs in the mid 50s. Northeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 28 Jan Hays

Cloudy with Areas of drizzle. Areas of dense fog this evening. Widespread dense fog after midnight. Near steady temperature in the lower 50s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sierra Circle Temperature Statistics

January Temperature

San Marcos, San Marcos Municipal Airport (5 miles)

  • Lowest 22 January, 2025

    19 °F

  • Average January

    45 °F

  • Highest 5 January, 2025

    75.9 °F

Climate (2020–Present)

San Marcos, San Marcos Municipal Airport (5 miles)

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  • Average Low 2020–2025

    59 °F

  • Average 2020–2025

    69.7 °F

  • Average High 2020–2025

    81.4 °F
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