Grassy Lakes Weather Forecast

    • 37
    • 44

    Chance Rain

    • 41
    • 50

    Partly Sunny

    • 44
    • 55

    Partly Sunny

    • 39
    • 49

    Rain Likely

    • 37
    • 46

    Rain Likely

    • 37
    • 49

    Chance Rain

Today 25 Feb Western Plumas County/Lassen Park

Mostly cloudy. A chance of rain early in the Morning, then a slight chance of rain in the late morning and afternoon. Not as cool. Highs 42 to 57. Prevailing southwest Winds up to 10 Mph.

Tonight 25 Feb Western Plumas County/Lassen Park

Mostly cloudy in the evening then becoming mostly clear. Colder. Lows 30 to 45. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grassy Lakes Temperature Statistics

February Temperature

Chico Municipal Airport (36 miles)

  • Lowest 19 February, 2026

    32 °F

  • Average February

    49.4 °F

  • Highest 2 February, 2026

    71.6 °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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