Petrolia Weather Forecast

    • 53
    • 68

    Rain Showers Likely

    • 50
    • 66

    Chance Rain Showers

    • 52
    • 65

    Slight Chance Rain

    • 52
    • 69

    Partly Sunny

    • 53
    • 70

    Chance Rain

    • 51
    • 68

    Chance Rain

    • 50
    • 64

    Rain Likely

Today 7 Nov Southwestern Humboldt

Rain likely. Lows 45 to 55. Highs 53 to 65.

Tonight 7 Nov Southwestern Humboldt

Mostly cloudy. Chance of rain Showers through the night. Patchy fog overnight. Lows 46 to 56. South wind up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Petrolia Temperature Statistics

November Temperature

Fortuna Rohnerville Airport (17.4 miles)

  • Lowest 1 November, 2026

    41 °F

  • Average November

    50.5 °F

  • Highest 4 November, 2026

    64.4 °F

Climate (2021–2026)

Fortuna Rohnerville Airport (17.4 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.8 °F
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