Headwaters Forest Reserve Weather Forecast

    • 49
    • 71

    Partly Sunny

    • 45
    • 63

    Increasing Clouds

    • 47
    • 61

    Mostly Cloudy

    • 49
    • 62

    Rain Likely

    • 48
    • 59

    Rain Showers Likely

    • 47
    • 59

    Chance Rain

    • 45
    • 55

    Chance Rain

Today 5 Apr Southern Humboldt Interior

Mostly cloudy in the morning then clearing. Highs 67 to 82.

Tonight 5 Apr Southern Humboldt Interior

Partly cloudy then becoming mostly cloudy overnight then becoming partly cloudy. Lows 43 to 53.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Headwaters Forest Reserve Temperature Statistics

April Temperature

Fortuna Rohnerville Airport (6.2 miles)

  • Lowest 3 April, 2026

    33.8 °F

  • Average April

    48.7 °F

  • Highest 3 April, 2026

    57.2 °F

Climate (2021–Present)

Fortuna Rohnerville Airport (6.2 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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