Rainbow Lake Weather Forecast

    • 59
    • 79

    Sunny

    • 58
    • 80

    Sunny

    • 52
    • 74

    Chance Rain Showers

    • 46
    • 58

    Chance Rain Showers

    • 51
    • 69

    Sunny

    • 56
    • 78

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

Today 30 Apr Mountains Southwestern Shasta County to Western Colusa County

Sunny. Highs 62 to 77 higher Elevations. 79 to 84 lower Elevations. Prevailing north Winds up to 10 Mph.

Tonight 30 Apr Mountains Southwestern Shasta County to Western Colusa County

Clear. Lows 45 to 59 higher Elevations. 54 to 60 lower Elevations. Prevailing northwest Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainbow Lake Temperature Statistics

April Temperature

Weaverville (19.9 miles)

  • Lowest 2 April, 2025

    28.4 °F

  • Average April

    54.5 °F

  • Highest 15 April, 2025

    84.2 °F

Climate (2020–Present)

Weaverville (19.9 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    55.9 °F

  • Average High 2020–2025

    69.6 °F
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