Shepard Reservoir Weather Forecast

    • 53
    • 75

    Becoming Sunny

    • 58
    • 80

    Mostly Sunny

    • 57
    • 74

    Mostly Cloudy

    • 53
    • 72

    Chance Rain

    • 52
    • 71

    Chance Rain

    • 49
    • 70

    Mostly Sunny

Today 28 Mar San Luis Obispo County Inland Central Coast

Areas of low Clouds and fog in the morning then sunny. Fog locally dense with visibility one quarter mile or less. Highs in the upper 60s to mid 70s except around 80 farthest inland. West Winds around 15 Mph in the afternoon.

Tonight 28 Mar San Luis Obispo County Inland Central Coast

Low Clouds and fog developing. Lows in the mid 40s to lower 50s. Northwest Winds around 15 Mph in the evening.

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Shepard Reservoir Temperature Statistics

March Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (5 miles)

  • Lowest 7 March, 2026

    41.6 °F
  • Average March

    65.6 °F
  • Highest 17 March, 2026

    97.6 °F

Climate (2021–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (5 miles)

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  • Average Low 2021–2026

    50.1 °F
  • Average 2021–2026

    60.6 °F
  • Average High 2021–2026

    73.1 °F
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