Twitchell Reservoir Weather Forecast

    • 57
    • 77

    Mostly Sunny

    • 60
    • 81

    Mostly Sunny

    • 52
    • 78

    Mostly Sunny

    • 52
    • 72

    Partly Sunny

    • 44
    • 70

    Sunny

    • 46
    • 78

    Mostly Sunny

    • 48
    • 81

    Mostly Sunny

Today 29 Jan Santa Barbara County Interior Mountains

Sunny. Highs from the upper 60s to mid 70s at low Elevations to the lower to mid 60s at high Elevations. Northeast Winds 15 to 25 Mph with Gusts to 40 Mph.

Tonight 29 Jan Santa Barbara County Interior Mountains

Clear. Lows in the 50s to around 60 except the mid 30s to around 40 Colder Valleys and Slopes. East Winds 15 to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Twitchell Reservoir Temperature Statistics

January Temperature

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

  • Lowest 9 January, 2026

    34.6 °F

  • Average January

    55.1 °F

  • Highest 15 January, 2026

    79.6 °F

Climate (2021–Present)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    56.8 °F

  • Average High 2021–2026

    68.8 °F
Get WillyWeather+ to remove ads