Santee Recreational Lakes Weather Forecast

    • 50
    • 83

    Decreasing Clouds

    • 54
    • 86

    Mostly Sunny

    • 58
    • 93

    Mostly Sunny

    • 60
    • 96

    Hot

    • 59
    • 97

    Hot

    • 60
    • 98

    Hot

Today 14 Mar San Diego County Inland Valleys

Partly cloudy this morning. Becoming mostly sunny. Highs 79 to 84. Areas of Winds southeast to 10 Mph becoming southwest 10 Mph this afternoon.

Tonight 14 Mar San Diego County Inland Valleys

Patchy dense fog in the evening. Mostly clear. Local visibility one quarter mile or less at Times in the evening. Cooler. Lows 48 to 54 in wind Sheltered Areas to 50 to 58 in warmer Locations. Areas of Winds southwest to 10 Mph in the evening becoming light.

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Santee Recreational Lakes Temperature Statistics

March Temperature

Gillespie Field Airport (1.9 miles)

  • Lowest 6 March, 2026

    41 °F

  • Average March

    57.1 °F

  • Highest 1 March, 2026

    87.8 °F

Climate (2021–Present)

Gillespie Field Airport (1.9 miles)

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  • Average Low 2021–2026

    53.3 °F

  • Average 2021–2026

    60.3 °F

  • Average High 2021–2026

    76 °F
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