Santa Rosa Lake Weather Forecast

    • 68
    • 95

    Mostly Sunny

    • 67
    • 95

    Isolated Thunderstorms

    • 64
    • 93

    Rain Showers

    • 64
    • 89

    Slight Chance Thunderstorms

    • 65
    • 94

    Mostly Sunny

    • 65
    • 93

    Slight Chance Thunderstorms

Today 7 Sep Guadalupe County

Mostly sunny. Near steady temperature in the lower 90s. South Winds around 15 Mph.

Tonight 7 Sep Guadalupe County

Mostly clear. Lows in the mid 60s. South Winds 15 to 20 Mph.

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Santa Rosa Lake Temperature Statistics

September Temperature

Las Vegas Municipal Airport (49.7 miles)

  • Lowest 3 September, 2026

    54.6 °F

  • Average September

    71 °F

  • Highest 3 September, 2026

    86.6 °F

Climate (2021–2026)

Las Vegas Municipal Airport (49.7 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    66.9 °F
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