Sierra Weather Forecast

    • 62
    • 81

    Sunny

    • 68
    • 87

    Increasing Clouds

    • 64
    • 86

    Rain Showers

    • 63
    • 79

    Rain Showers Likely

    • 61
    • 79

    Partly Sunny

    • 65
    • 83

    Partly Sunny

    • 67
    • 85

    Chance Rain Showers

Today 30 Jul Lake

Sunny. Near steady temperature around 80. North Winds around 10 Mph.

Tonight 30 Jul Lake

Mostly clear. Lows in the lower 60s. West Winds 5 to 10 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sierra Temperature Statistics

July Temperature

Willoughby (9.9 miles)

  • Lowest 20 July, 2026

    54.1 °F

  • Average July

    74.5 °F

  • Highest 1 July, 2026

    91.4 °F

Climate (2021–2026)

Willoughby (9.9 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    59.4 °F
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