Greenville Weather Forecast

    • 34
    • 51

    Rain

    • 31
    • 52

    Rain Likely

    • 32
    • 65

    Mostly Sunny

    • 35
    • 70

    Mostly Sunny

    • 37
    • 68

    Slight Chance Thunderstorms

    • 37
    • 65

    Slight Chance Rain

Today 21 Apr Western Plumas County/Lassen Park

Mostly cloudy with rain and snow likely. Light snow Accumulations possible. Highs 42 to 57.

Tonight 21 Apr Western Plumas County/Lassen Park

Mostly cloudy with a chance of rain and snow. Lows 28 to 43. Highs 41 to 56.

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Greenville Temperature Statistics

April Temperature

Emigrant Gap, Blue Canyon Nyack Airport (60.9 miles)

  • Lowest 2 April, 2026

    29.6 °F

  • Average April

    45 °F

  • Highest 4 April, 2026

    65.6 °F

Climate (2021–Present)

Emigrant Gap, Blue Canyon Nyack Airport (60.9 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    60.7 °F
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