Rancho Seco Weather Forecast

    • 73
    • 98

    Hot

    • 69
    • 82

    Rain Showers Likely

    • 67
    • 87

    Chance Rain Showers

    • 68
    • 90

    Mostly Sunny

    • 70
    • 92

    Partly Sunny

    • 72
    • 94

    Slight Chance Thunderstorms

Today 17 Sep Mojave Desert Slopes

Mostly sunny. Highs 84 to 94. North Winds up to 10 Mph shifting to the southeast in the afternoon. Gusts up to 25 Mph.

Tonight 17 Sep Mojave Desert Slopes

Mostly cloudy. A 20 percent chance of rain after midnight. Lows 64 to 72. West Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rancho Seco Temperature Statistics

September Temperature

Mojave (17.4 miles)

  • Lowest 6 September, 2025

    59 °F

  • Average September

    78.1 °F

  • Highest 1 September, 2025

    100.4 °F

Climate (2020–Present)

Mojave (17.4 miles)

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  • Average Low 2020–2025

    52.5 °F

  • Average 2020–2025

    64.3 °F

  • Average High 2020–2025

    76.2 °F
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