Jameson Lake Weather Forecast

    • 54
    • 82

    Sunny

    • 59
    • 90

    Sunny

    • 61
    • 89

    Sunny

    • 64
    • 91

    Sunny

    • 65
    • 94

    Sunny

    • 65
    • 95

    Sunny

Today 28 Sep Santa Barbara County Interior Mountains

Sunny. Highs from the mid 70s to lower 80s at low Elevations to the mid 60s to lower 70s at high Elevations. North Winds 15 to 25 Mph in the afternoon.

Tonight 28 Sep Santa Barbara County Interior Mountains

Mostly clear. Lows in the mid 40s to mid 50s. Northeast Winds 20 to 30 Mph with Gusts to 45 Mph.

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Jameson Lake Temperature Statistics

September Temperature

Santa Barbara, Santa Barbara Municipal Airport (19.9 miles)

  • Lowest 2 September, 2026

    53.7 °F

  • Average September

    70.5 °F

  • Highest 9 September, 2026

    96.7 °F

Climate (2021–2026)

Santa Barbara, Santa Barbara Municipal Airport (19.9 miles)

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  • Average Low 2021–2026

    51.6 °F

  • Average 2021–2026

    60.8 °F

  • Average High 2021–2026

    70 °F
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