Twain Harte Weather Forecast

    • 55
    • 73

    Sunny

    • 57
    • 78

    Sunny

    • 57
    • 80

    Sunny

    • 57
    • 78

    Sunny

    • 57
    • 77

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

    • 59
    • 83

    Mostly Sunny

Today 13 Sep Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft

Sunny. Highs 67 to 77. Light Winds becoming southwest around 10 Mph in the afternoon. Gusts up to 20 Mph.

Tonight 13 Sep Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft

Clear. Lows 48 to 58. Northwest Winds up to 10 Mph in the evening becoming light.

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Twain Harte Temperature Statistics

September Temperature

MCMWTC BRIDGEPORT (44.1 miles)

  • Lowest 7 September, 2026

    28.9 °F

  • Average September

    58.4 °F

  • Highest 9 September, 2026

    84 °F

Climate (2021–2026)

MCMWTC BRIDGEPORT (44.1 miles)

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  • Average Low 2021–2026

    29.9 °F

  • Average 2021–2026

    45.6 °F

  • Average High 2021–2026

    60.5 °F
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