Rancho Grande Park Weather Forecast

    • 41
    • 55

    Rain

    • 38
    • 56

    Rain

    • 38
    • 56

    Mostly Sunny

    • 48
    • 61

    Chance Rain

    • 52
    • 66

    Rain Likely

    • 54
    • 68

    Rain Likely

    • 52
    • 66

    Chance Rain

Today 18 Feb San Luis Obispo County Inland Central Coast

Mostly cloudy. A chance of Showers in the Morning, then a chance of rain in the afternoon. Highs in the lower to mid 50s. West Winds around 15 Mph. Chance of precipitation 50 percent.

Tonight 18 Feb San Luis Obispo County Inland Central Coast

Mostly cloudy. A slight chance of rain in the Evening, then a chance of rain after midnight. Lows around 40. Northwest Winds around 15 Mph in the evening. Chance of precipitation 50 percent.

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Rancho Grande Park Temperature Statistics

February Temperature

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

  • Lowest 12 February, 2026

    42.1 °F

  • Average February

    58.5 °F

  • Highest 4 February, 2026

    84.7 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    50 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    72.9 °F
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