Twitchell Reservoir Weather Forecast

    • 43
    • 71

    Sunny

    • 45
    • 74

    Sunny

    • 48
    • 79

    Sunny

    • 50
    • 75

    Mostly Sunny

    • 49
    • 72

    Mostly Sunny

    • 53
    • 78

    Sunny

Today 6 Mar Santa Barbara County Interior Mountains

Sunny. Highs from the 60s to around 70 at low Elevations to the 50s at high Elevations. Northeast Winds around 15 Mph in the morning.

Tonight 6 Mar Santa Barbara County Interior Mountains

Clear. Lows in the mid 30s to mid 40s. Northeast Winds around 15 Mph.

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Twitchell Reservoir Temperature Statistics

March Temperature

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

  • Lowest 1 March, 2026

    48.9 °F

  • Average March

    56.8 °F

  • Highest 3 March, 2026

    72 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    48.1 °F

  • Average 2021–2026

    56.9 °F

  • Average High 2021–2026

    69 °F
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