Machesna Mountain Weather Forecast

    • 65
    • 87

    Mostly Sunny

    • 66
    • 89

    Mostly Sunny

    • 64
    • 94

    Sunny

    • 67
    • 96

    Sunny

    • 69
    • 93

    Sunny

    • 69
    • 93

    Sunny

Today 20 Jul San Luis Obispo County Mountains

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

Tonight 20 Jul San Luis Obispo County Mountains

Partly cloudy. Lows in the mid 60s to around 70 except around 60 Colder Valleys and Slopes. West Winds around 15 Mph in the evening.

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Machesna Mountain Temperature Statistics

July Temperature

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

  • Lowest 3 July, 2026

    51.7 °F

  • Average July

    67.2 °F

  • Highest 14 July, 2026

    89.7 °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

    60.9 °F

  • Average High 2021–2026

    73.2 °F
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