Little Grass Valley Weather Forecast

    • 36
    • 48

    Rain

    • 41
    • 43

    Rain

    • 34
    • 47

    Chance Rain

    • 39
    • 54

    Partly Sunny

    • 42
    • 56

    Mostly Cloudy

    • 40
    • 53

    Chance Rain

    • 36
    • 50

    Chance Rain

Today 23 Feb Western Plumas County/Lassen Park

Mostly cloudy in the morning then becoming partly cloudy. Not as cool. Highs 41 to 56. Prevailing south Winds up to 10 Mph.

Tonight 23 Feb Western Plumas County/Lassen Park

A slight chance of rain early in the Evening, then a chance of rain late in the evening. Rain after midnight. Lows 31 to 46. Prevailing south Winds 5 to 15 Mph with Gusts to around 35 Mph.

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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

    41.3 °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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