Brainard Weather Forecast

    • 52
    • 66

    Partly Sunny

    • 52
    • 66

    Partly Sunny

    • 54
    • 67

    Partly Sunny

    • 54
    • 68

    Partly Sunny

    • 53
    • 64

    Areas Fog

    • 53
    • 63

    Mostly Cloudy

Today 14 Sep Northern Coastal Humboldt

Partly cloudy in the morning then clearing. Patchy fog in the morning. Highs 63 to 73. Northwest wind 5 to 15 Mph.

Tonight 14 Sep Northern Coastal Humboldt

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog overnight. Lows 46 to 56. Northwest wind around 15 Mph becoming southwest around 5 Mph 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

    58.9 °F

  • Highest 9 September, 2026

    75.7 °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

    59.8 °F
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