Brainard Weather Forecast

    • 54
    • 67

    Mostly Cloudy

    • 52
    • 66

    Mostly Cloudy

    • 52
    • 65

    Mostly Cloudy

    • 53
    • 65

    Mostly Cloudy

    • 53
    • 63

    Mostly Cloudy

    • 52
    • 63

    Mostly Cloudy

    • 52
    • 64

    Mostly Cloudy

Today 17 Sep Northern Coastal Humboldt

Mostly cloudy in the morning then becoming partly cloudy. Highs 63 to 75.

Tonight 17 Sep Northern Coastal Humboldt

Mostly cloudy. Patchy fog. Lows 47 to 57. South wind around 5 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brainard Temperature Statistics

September Temperature

Arcata / Eureka, Arcata Airport (11.2 miles)

  • Lowest 14 September, 2026

    46 °F

  • Average September

    58.4 °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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