Barth Lake Weather Forecast

    • 57
    • 78

    Increasing Clouds

    • 54
    • 74

    Rain Showers Likely

    • 50
    • 66

    Rain Showers Likely

    • 50
    • 66

    Slight Chance Rain Showers

    • 53
    • 71

    Partly Sunny

    • 54
    • 75

    Mostly Cloudy

Today 6 Nov Caldwell

Partly cloudy this Morning, then becoming mostly sunny. Highs in the upper 70s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 6 Nov Caldwell

Partly cloudy in the Evening, then becoming cloudy. Lows in the upper 50s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Barth Lake Temperature Statistics

November Temperature

San Marcos, San Marcos Municipal Airport (10.6 miles)

  • Lowest 3 November, 2026

    60.1 °F

  • Average November

    73.3 °F

  • Highest 2 November, 2026

    84.9 °F

Climate (2021–2026)

San Marcos, San Marcos Municipal Airport (10.6 miles)

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  • Average Low 2021–2026

    60.3 °F

  • Average 2021–2026

    71.1 °F

  • Average High 2021–2026

    82.7 °F
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