Twitchell Reservoir Weather Forecast

    • 51
    • 79

    Mostly Sunny

    • 53
    • 81

    Mostly Sunny

    • 52
    • 82

    Mostly Sunny

    • 53
    • 79

    Mostly Sunny

    • 52
    • 79

    Sunny

    • 52
    • 79

    Mostly Sunny

    • 51
    • 74

    Partly Sunny

Today 6 Nov Santa Barbara County Interior Mountains

Partly cloudy. A slight chance of rain in the afternoon. Highs from the mid 60s to lower 70s at low Elevations to the mid 50s to lower 60s at high Elevations.

Tonight 6 Nov Santa Barbara County Interior Mountains

Partly cloudy in the evening then clear. Lows in the 50s to around 60 except around 40 Colder Valleys and Slopes. Northeast Winds around 15 Mph in the evening.

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Twitchell Reservoir Temperature Statistics

November Temperature

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

  • Lowest 2 November, 2026

    45 °F

  • Average November

    58.7 °F

  • Highest 2 November, 2026

    73 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    48.5 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    69.7 °F
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