Rancho Grande Park Weather Forecast

    • 55
    • 81

    Increasing Clouds

    • 59
    • 70

    Partly Sunny

    • 56
    • 71

    Patchy Fog

    • 56
    • 70

    Mostly Cloudy

    • 57
    • 71

    Mostly Cloudy

    • 58
    • 73

    Partly Sunny

Today 16 Jul San Luis Obispo County Inland Central Coast

Sunny. Highs in the 70s to around 80 except 100 to 105 farthest inland. West Winds 15 to 25 Mph in the afternoon.

Tonight 16 Jul San Luis Obispo County Inland Central Coast

Partly cloudy except for patchy low Clouds and fog after midnight. Lows in the lower to mid 50s.

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Rancho Grande Park Temperature Statistics

July Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (7.5 miles)

  • Lowest 3 July, 2026

    51.7 °F

  • Average July

    66.5 °F

  • Highest 12 July, 2026

    87.7 °F

Climate (2021–2026)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (7.5 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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