Little Grass Valley Weather Forecast

    • 40
    • 53

    Partly Sunny

    • 44
    • 59

    Mostly Cloudy

    • 42
    • 57

    Rain Likely

    • 36
    • 50

    Rain Likely

    • 34
    • 49

    Chance Rain

    • 36
    • 55

    Chance Rain

    • 32
    • 48

    Chance Rain

Today 26 Feb Western Plumas County/Lassen Park

Partly cloudy in the morning then clearing. Patchy fog early in the morning. Not as cool. Highs 47 to 62. Light Winds.

Tonight 26 Feb Western Plumas County/Lassen Park

Partly cloudy. Lows 34 to 49. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Little Grass Valley Temperature Statistics

February Temperature

Emigrant Gap, Blue Canyon Nyack Airport (33.6 miles)

  • Lowest 18 February, 2026

    19.9 °F

  • Average February

    41.2 °F

  • Highest 4 February, 2026

    69.7 °F

Climate (2021–Present)

Emigrant Gap, Blue Canyon Nyack Airport (33.6 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    60.5 °F
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