Twitchell Reservoir Weather Forecast

    • 43
    • 67

    Becoming Sunny

    • 41
    • 64

    Mostly Sunny

    • 42
    • 65

    Mostly Sunny

    • 43
    • 64

    Partly Sunny

    • 40
    • 61

    Partly Sunny

    • 43
    • 63

    Mostly Sunny

Today 29 Nov Santa Barbara County Interior Mountains

Partly cloudy. Highs in the 60s to around 70.

Tonight 29 Nov Santa Barbara County Interior Mountains

Mostly clear. Lows in the mid 40s to lower 50s except around 40 Colder Valleys and Slopes.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Twitchell Reservoir Temperature Statistics

November Temperature

Santa Maria Public Airport/Capt G Allan Hancock Field (9.3 miles)

  • Lowest 26 November, 2025

    39.9 °F

  • Average November

    57.1 °F

  • Highest 8 November, 2025

    82.9 °F

Climate (2020–Present)

Santa Maria Public Airport/Capt G Allan Hancock Field (9.3 miles)

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  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    56.7 °F

  • Average High 2020–2025

    68.8 °F
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