Twitchell Reservoir Weather Forecast

    • 50
    • 58

    Rain Showers

    • 48
    • 56

    Rain Showers

    • 41
    • 55

    Rain Showers Likely

    • 40
    • 58

    Mostly Sunny

    • 42
    • 60

    Partly Sunny

    • 43
    • 58

    Chance Rain Showers

Today 15 Nov Santa Barbara County Interior Mountains

Showers with a slight chance of Thunderstorms. Highs from the upper 50s to mid 60s at low Elevations to the upper 40s to mid 50s at high Elevations. East Winds 15 to 25 Mph.

Tonight 15 Nov Santa Barbara County Interior Mountains

Showers in the Evening, then a chance of Showers after midnight. Lows in the upper 30s and 40s. South Winds around 15 Mph.

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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 1 November, 2025

    46 °F

  • Average November

    59.6 °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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