San Jacinto Peak Weather Forecast

    • 44
    • 52

    Sunny

    • 46
    • 53

    Mostly Sunny

    • 48
    • 54

    Sunny

    • 49
    • 57

    Mostly Sunny

    • 47
    • 56

    Mostly Sunny

    • 47
    • 54

    Mostly Sunny

Today 16 Sep Riverside County Mountains

Mostly sunny. Highs 74 to 84. Areas of Winds west to 10 Mph.

Tonight 16 Sep Riverside County Mountains

Mostly clear. Lows 45 to 55. Areas of Winds west to 10 Mph in the evening becoming light.

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San Jacinto Peak Temperature Statistics

September Temperature

Palm Springs Regional Airport (9.9 miles)

  • Lowest 3 September, 2026

    68.6 °F

  • Average September

    90.8 °F

  • Highest 10 September, 2026

    113.6 °F

Climate (2021–2026)

Palm Springs Regional Airport (9.9 miles)

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  • Average Low 2021–2026

    64.7 °F

  • Average 2021–2026

    77.6 °F

  • Average High 2021–2026

    90.3 °F
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