Grassy Lakes Weather Forecast

    • 41
    • 59

    Mostly Sunny

    • 38
    • 54

    Mostly Sunny

    • 37
    • 51

    Partly Sunny

    • 40
    • 56

    Partly Sunny

    • 40
    • 61

    Sunny

    • 42
    • 60

    Partly Sunny

    • 44
    • 61

    Partly Sunny

Today 8 Mar Western Plumas County/Lassen Park

Sunny, warmer. Highs 57 to 72. Prevailing east Winds up to 10 Mph shifting to the southwest in the afternoon.

Tonight 8 Mar Western Plumas County/Lassen Park

Clear, Colder. Lows 30 to 45 higher Elevations. 35 to 50 lower Elevations. Light Winds.

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Grassy Lakes Temperature Statistics

March Temperature

Chico Municipal Airport (36 miles)

  • Lowest 5 March, 2026

    42.8 °F

  • Average March

    57.4 °F

  • Highest 6 March, 2026

    69.8 °F

Climate (2021–Present)

Chico Municipal Airport (36 miles)

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  • Average Low 2021–2026

    52.6 °F

  • Average 2021–2026

    61.3 °F

  • Average High 2021–2026

    75 °F
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