Machesna Mountain Weather Forecast

    • 56
    • 83

    Mostly Sunny

    • 56
    • 79

    Mostly Sunny

    • 56
    • 80

    Sunny

    • 52
    • 77

    Mostly Sunny

    • 53
    • 77

    Mostly Sunny

    • 57
    • 81

    Mostly Sunny

Today 12 Sep San Luis Obispo County Mountains

Sunny. Highs from around 90 at low Elevations to the lower to mid 80s at high Elevations. West Winds around 15 Mph in the afternoon.

Tonight 12 Sep San Luis Obispo County Mountains

Clear. Lows in the 50s to around 60.

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Machesna Mountain Temperature Statistics

September Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (23 miles)

  • Lowest 7 September, 2026

    49.6 °F

  • Average September

    69.7 °F

  • Highest 9 September, 2026

    104 °F

Climate (2021–2026)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (23 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    61.1 °F

  • Average High 2021–2026

    73.3 °F
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