Blocksburg Weather Forecast

    • 48
    • 72

    Patchy Fog

    • 51
    • 76

    Partly Sunny

    • 50
    • 76

    Chance Rain

    • 45
    • 64

    Partly Sunny

    • 45
    • 70

    Partly Sunny

    • 43
    • 66

    Mostly Sunny

Today 22 Sep Southeastern Interior Humboldt

Mostly sunny. Patchy valley fog in the morning. Highs 65 to 80.

Tonight 22 Sep Southeastern Interior Humboldt

Partly cloudy. Patchy valley fog overnight. Lows 45 to 55.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blocksburg Temperature Statistics

September Temperature

Fortuna Rohnerville Airport (32.3 miles)

  • Lowest 4 September, 2026

    46.4 °F

  • Average September

    57.7 °F

  • Highest 9 September, 2026

    82.4 °F

Climate (2021–2026)

Fortuna Rohnerville Airport (32.3 miles)

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  • Average Low 2021–2026

    45.4 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.8 °F
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