Twitchell Reservoir Weather Forecast

    • 34
    • 55

    Decreasing Clouds

    • 38
    • 61

    Mostly Sunny

    • 43
    • 66

    Partly Sunny

    • 50
    • 70

    Mostly Cloudy

    • 53
    • 69

    Chance Rain

    • 51
    • 68

    Chance Rain

Today 20 Feb Santa Barbara County Interior Mountains

Mostly cloudy. A slight chance of through the day. Highs from the upper 40s to mid 50s at low Elevations to the upper 30s to mid 40s at high Elevations. North Winds around 15 Mph in the morning.

Tonight 20 Feb Santa Barbara County Interior Mountains

Partly cloudy in the evening then clear. Lows in the 30s except the mid 20s Colder Valleys and Slopes.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Twitchell Reservoir Temperature Statistics

February Temperature

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

  • Lowest 14 February, 2026

    39 °F

  • Average February

    57.4 °F

  • Highest 4 February, 2026

    84.7 °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 °F

  • Average 2021–2026

    56.9 °F

  • Average High 2021–2026

    68.9 °F
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