Sylvania Mountains Wilderness Area Weather Forecast

    • 53
    • 71

    Chance Rain Showers

    • 54
    • 65

    Chance Rain Showers

    • 54
    • 71

    Mostly Sunny

    • 55
    • 72

    Mostly Sunny

    • 58
    • 75

    Mostly Sunny

    • 56
    • 75

    Slight Chance Thunderstorms

Today 18 Sep Death Valley National Park

Cloudy. Chance of rain Showers in the Morning, then chance of rain Showers and slight chance of Thunderstorms in the afternoon. Highs 71 to 74 in the Mountains. Around 99 at furnace creek. South Winds up to 10 Mph. Chance of precipitation 50 percent.

Tonight 18 Sep Death Valley National Park

Mostly cloudy with chance of rain Showers and slight chance of Thunderstorms. Cooler. Lows 56 to 59 in the Mountains around 81 at furnace creek. South Winds up to 10 Mph. Chance of precipitation 50 percent.

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Sylvania Mountains Wilderness Area Temperature Statistics

September Temperature

Bishop, Bishop Airport (32.9 miles)

  • Lowest 8 September, 2025

    45 °F

  • Average September

    73.4 °F

  • Highest 1 September, 2025

    97 °F

Climate (2020–Present)

Bishop, Bishop Airport (32.9 miles)

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  • Average Low 2020–2025

    41.4 °F

  • Average 2020–2025

    60.4 °F

  • Average High 2020–2025

    76.6 °F
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