Machesna Mountain Weather Forecast

    • 63
    • 87

    Sunny

    • 65
    • 90

    Sunny

    • 64
    • 91

    Slight Chance Thunderstorms

    • 63
    • 90

    Slight Chance Thunderstorms

    • 61
    • 77

    Slight Chance Thunderstorms

    • 59
    • 78

    Partly Sunny

Today 15 Sep San Luis Obispo County Mountains

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

Tonight 15 Sep San Luis Obispo County Mountains

Clear. Lows in the upper 50s to mid 60s.

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  • Temperature Forecast NOAA

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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, 2025

    50 °F

  • Average September

    66.1 °F

  • Highest 1 September, 2025

    87.1 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    49.9 °F

  • Average 2020–2025

    60.4 °F

  • Average High 2020–2025

    72.9 °F
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