Santee Weather Forecast

    • 64
    • 91

    Increasing Clouds

    • 61
    • 86

    Becoming Sunny

    • 59
    • 84

    Mostly Sunny

    • 60
    • 84

    Patchy Fog

    • 61
    • 85

    Mostly Sunny

    • 63
    • 86

    Patchy Fog

    • 65
    • 87

    Mostly Sunny

Today 26 Jul San Diego County Inland Valleys

Mostly sunny. Highs 85 to 90 in the western Valleys to 93 to 98 near the Foothills. Areas of Winds west to 10 Mph becoming 10 to 15 Mph this afternoon.

Tonight 26 Jul San Diego County Inland Valleys

Clear this evening. Becoming partly cloudy. Patchy fog overnight. Cooler. Lows 58 to 65. Areas of Winds west to 10 Mph this evening becoming light.

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Santee Temperature Statistics

July Temperature

Gillespie Field Airport (0.6 miles)

  • Lowest 2 July, 2024

    60.8 °F

  • Average July

    71.1 °F

  • Highest 20 July, 2024

    95 °F

Climate (2019–Present)

Gillespie Field Airport (0.6 miles)

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  • Average Low 2019–2024

    53.1 °F

  • Average 2019–2024

    60.4 °F

  • Average High 2019–2024

    76 °F
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