Covelo Weather Forecast

    • 44
    • 81

    Slight Chance Thunderstorms

    • 44
    • 82

    Mostly Sunny

    • 45
    • 90

    Sunny

    • 47
    • 93

    Partly Sunny

    • 49
    • 93

    Mostly Sunny

    • 49
    • 94

    Mostly Sunny

Today 16 Sep Northeastern Interior Mendocino

Mostly sunny. Patchy valley fog in the morning. Slight chance of Showers and Thunderstorms in the afternoon. Highs 68 to 83.

Tonight 16 Sep Northeastern Interior Mendocino

Partly cloudy. Slight chance of Showers and Thunderstorms in the evening. Lows 43 to 53.

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Covelo Temperature Statistics

September Temperature

Ukiah Municipal Airport (46 miles)

  • Lowest 6 September, 2026

    45.6 °F

  • Average September

    68.4 °F

  • Highest 10 September, 2026

    100.7 °F

Climate (2021–2026)

Ukiah Municipal Airport (46 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    60.9 °F

  • Average High 2021–2026

    76.1 °F
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