Big Flat Weather Forecast

    • 52
    • 60

    Increasing Clouds

    • 52
    • 55

    Partly Sunny

    • 54
    • 55

    Chance Rain Showers

    • 51
    • 55

    Rain Showers Likely

    • 49
    • 52

    Chance Rain Showers

    • 49
    • 52

    Chance Rain Showers

    • 49
    • 52

    Chance Rain Showers

Today 5 Feb Southwestern Humboldt

Sunny. Highs 64 to 74. Southeast wind 5 to 15 Mph.

Tonight 5 Feb Southwestern Humboldt

Partly cloudy. Patchy fog overnight. Lows 40 to 50. Southeast wind up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Flat Temperature Statistics

February Temperature

Fortuna Rohnerville Airport (29.2 miles)

  • Lowest 3 February, 2026

    41 °F

  • Average February

    50.7 °F

  • Highest 2 February, 2026

    64.4 °F

Climate (2021–Present)

Fortuna Rohnerville Airport (29.2 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    59.5 °F
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