Sierra City Weather Forecast

    • 63
    • 91

    Increasing Clouds

    • 62
    • 91

    Partly Sunny

    • 61
    • 90

    Partly Sunny

    • 60
    • 93

    Mostly Sunny

    • 59
    • 90

    Mostly Sunny

    • 60
    • 90

    Mostly Sunny

Today 23 Aug Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000-5000 ft Including Interstate 80

Mostly sunny. Haze and patchy smoke in the late morning and early afternoon. Highs 80 to 90. Light Winds becoming southwest up to 10 Mph in the afternoon. Gusts up to 20 Mph.

Tonight 23 Aug Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000-5000 ft Including Interstate 80

Mostly cloudy. Lows 61 to 71. Light Winds.

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Sierra City Temperature Statistics

August Temperature

Emigrant Gap, Blue Canyon Nyack Airport (20.5 miles)

  • Lowest 13 August, 2026

    55.7 °F

  • Average August

    74 °F

  • Highest 7 August, 2026

    90.6 °F

Climate (2021–2026)

Emigrant Gap, Blue Canyon Nyack Airport (20.5 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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