Greenville Weather Forecast

    • 51
    • 91

    Increasing Clouds

    • 53
    • 90

    Mostly Cloudy

    • 50
    • 76

    Chance Rain Showers

    • 47
    • 84

    Mostly Sunny

    • 48
    • 85

    Mostly Sunny

    • 50
    • 89

    Partly Sunny

    • 49
    • 83

    Chance Rain Showers

Today 17 Sep Western Plumas County/Lassen Park

Sunny. Highs 70 to 85 higher Elevations. 76 to 91 lower Elevations. Light Winds.

Tonight 17 Sep Western Plumas County/Lassen Park

Mostly clear. Lows 52 to 67. Light Winds.

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Greenville Temperature Statistics

September Temperature

Emigrant Gap, Blue Canyon Nyack Airport (60.9 miles)

  • Lowest 10 September, 2025

    46.9 °F

  • Average September

    63.3 °F

  • Highest 2 September, 2025

    84 °F

Climate (2020–Present)

Emigrant Gap, Blue Canyon Nyack Airport (60.9 miles)

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  • Average Low 2020–2025

    46.7 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    60.5 °F
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