Granite Hills Weather Forecast

    • 52
    • 70

    Chance Rain Showers

    • 44
    • 63

    Chance Rain Showers

    • 48
    • 71

    Mostly Sunny

    • 50
    • 72

    Partly Sunny

    • 52
    • 74

    Mostly Sunny

    • 52
    • 76

    Mostly Sunny

Today 4 May San Diego County Inland Valleys

Mostly cloudy with patchy fog and drizzle this Morning, then partly cloudy this afternoon. Highs 68 to 73. Areas of Winds southwest to 10 Mph. Becoming 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 4 May San Diego County Inland Valleys

Cloudy. A slight chance of rain this Evening, then a chance of rain overnight. Patchy fog overnight. Lows 49 to 53 in wind Sheltered Areas to 45 to 52 in warmer Locations. Areas of Winds west 10 to 15 Mph. Gusts to 25 Mph overnight. Chance of measurable precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Granite Hills Temperature Statistics

May Temperature

Gillespie Field Airport (4.3 miles)

  • Lowest 2 May, 2024

    55.4 °F

  • Average May

    61.3 °F

  • Highest 1 May, 2024

    71.6 °F

Climate (2019–Present)

Gillespie Field Airport (4.3 miles)

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  • Average Low 2019–2024

    53 °F

  • Average 2019–2024

    60.3 °F

  • Average High 2019–2024

    75.9 °F
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