Spanish Flat Weather Forecast

    • 54
    • 59

    Mostly Cloudy

    • 54
    • 59

    Partly Sunny

    • 55
    • 62

    Partly Sunny

    • 54
    • 60

    Breezy

    • 54
    • 60

    Breezy

    • 54
    • 59

    Breezy

Today 24 Aug Southwestern Humboldt

Partly cloudy in the morning then clearing. Highs 76 to 91. South wind around 10 Mph.

Tonight 24 Aug Southwestern Humboldt

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog overnight. Lows 50 to 60. Southwest wind around 5 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Spanish Flat Temperature Statistics

August Temperature

Fortuna Rohnerville Airport (25.5 miles)

  • Lowest 3 August, 2026

    48.2 °F

  • Average August

    57.2 °F

  • Highest 1 August, 2026

    71.6 °F

Climate (2021–2026)

Fortuna Rohnerville Airport (25.5 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.7 °F
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