Hirz Bay Weather Forecast

    • 55
    • 86

    Mostly Sunny

    • 52
    • 80

    Slight Chance Rain

    • 54
    • 76

    Mostly Sunny

    • 58
    • 90

    Sunny

    • 58
    • 92

    Mostly Sunny

    • 58
    • 91

    Mostly Sunny

    • 57
    • 91

    Mostly Sunny

Today 15 Sep Shasta Lake Area and Interstate 5 Between 1000-3000 ft

Sunny. Highs 78 to 88. North Winds up to 10 Mph shifting to the south in the afternoon.

Tonight 15 Sep Shasta Lake Area and Interstate 5 Between 1000-3000 ft

Mostly clear. Lows 49 to 59. Southwest Winds up to 10 Mph in the evening becoming light.

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Hirz Bay Temperature Statistics

September Temperature

Redding Municipal Airport (23.6 miles)

  • Lowest 4 September, 2026

    49.6 °F

  • Average September

    71.6 °F

  • Highest 9 September, 2026

    104.6 °F

Climate (2021–2026)

Redding Municipal Airport (23.6 miles)

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  • Average Low 2021–2026

    52.6 °F

  • Average 2021–2026

    65.2 °F

  • Average High 2021–2026

    77.9 °F
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