Santee Weather Forecast

    • 48
    • 75

    Slight Chance Thunderstorms

    • 50
    • 74

    Partly Sunny

    • 49
    • 75

    Patchy Fog

    • 50
    • 75

    Patchy Fog

    • 50
    • 72

    Partly Sunny

    • 50
    • 69

    Mostly Cloudy

    • 46
    • 63

    Slight Chance Rain

Today 18 Mar San Diego County Inland Valleys

Mostly sunny this Morning, then partly cloudy with a chance of Showers and a slight chance of Thunderstorms this afternoon. Warmer. Highs around 73 in the western Valleys to 67 to 72 near the Foothills. Areas of Winds northeast to 10 Mph becoming west 10 Mph this afternoon. Chance of measurable precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santee Temperature Statistics

March Temperature

Gillespie Field Airport (0.6 miles)

  • Lowest 16 March, 2024

    44.6 °F
  • Average March

    53.8 °F
  • Highest 9 March, 2024

    73.4 °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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