Brainard Weather Forecast

    • 57
    • 71

    Decreasing Clouds

    • 57
    • 75

    Partly Sunny

    • 56
    • 70

    Mostly Cloudy

    • 54
    • 66

    Mostly Cloudy

    • 52
    • 62

    Partly Sunny

    • 54
    • 64

    Partly Sunny

Today 8 Sep Northern Coastal Humboldt

Mostly cloudy then becoming mostly sunny early in the afternoon then becoming mostly cloudy. Highs 68 to 80. East wind around 5 Mph shifting to the northwest in the afternoon.

Tonight 8 Sep Northern Coastal Humboldt

Partly cloudy. Lows 51 to 61. North wind around 5 Mph shifting to the east overnight.

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Brainard Temperature Statistics

September Temperature

Arcata / Eureka, Arcata Airport (11.2 miles)

  • Lowest 5 September, 2026

    46.7 °F

  • Average September

    58.6 °F

  • Highest 1 September, 2026

    70.6 °F

Climate (2021–2026)

Arcata / Eureka, Arcata Airport (11.2 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    59.7 °F
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