Sierra City Weather Forecast

    • 41
    • 65

    Becoming Sunny

    • 38
    • 62

    Sunny

    • 41
    • 65

    Mostly Sunny

    • 41
    • 64

    Partly Sunny

    • 39
    • 61

    Partly Sunny

    • 39
    • 58

    Partly Sunny

Today 18 Jan West Slope Northern Sierra Nevada

Mostly cloudy in the morning then becoming partly cloudy. Highs 47 to 62 higher Elevations. 60 to 70 lower Elevations. Prevailing east Winds up to 10 Mph in the morning becoming light.

Tonight 18 Jan West Slope Northern Sierra Nevada

Mostly clear. Colder. Lows 28 to 43 higher Elevations. 41 to 51 lower Elevations. Prevailing northeast Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sierra City Temperature Statistics

January Temperature

Emigrant Gap, Blue Canyon Nyack Airport (20.5 miles)

  • Lowest 8 January, 2026

    24.1 °F

  • Average January

    43.1 °F

  • Highest 13 January, 2026

    66.9 °F

Climate (2021–Present)

Emigrant Gap, Blue Canyon Nyack Airport (20.5 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    60.3 °F
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