North Trinity Mountain Weather Forecast

    • 37
    • 47

    Partly Sunny

    • 37
    • 51

    Mostly Sunny

    • 39
    • 51

    Partly Sunny

    • 42
    • 52

    Mostly Cloudy

    • 46
    • 59

    Mostly Cloudy

    • 51
    • 65

    Partly Sunny

Today 11 Mar Northern Humboldt Interior

Mostly sunny. Highs 51 to 66.

Tonight 11 Mar Northern Humboldt Interior

Partly cloudy. Patchy valley fog overnight. Lows 35 to 45.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

North Trinity Mountain Temperature Statistics

March Temperature

Arcata / Eureka, Arcata Airport (33.6 miles)

  • Lowest 6 March, 2026

    37 °F

  • Average March

    51 °F

  • Highest 2 March, 2026

    58.6 °F

Climate (2021–Present)

Arcata / Eureka, Arcata Airport (33.6 miles)

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  • Average Low 2021–2026

    45.6 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    59.4 °F
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