Sierra City Weather Forecast

    • 59
    • 89

    Decreasing Clouds

    • 62
    • 92

    Mostly Sunny

    • 61
    • 95

    Mostly Sunny

    • 60
    • 90

    Partly Sunny

    • 56
    • 87

    Mostly Sunny

    • 56
    • 86

    Mostly Sunny

Today 17 Aug Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000-5000 ft Including Interstate 80

Mostly cloudy in the morning then clearing. Highs 78 to 88. Light Winds becoming southwest up to 10 Mph in the afternoon.

Tonight 17 Aug Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000-5000 ft Including Interstate 80

Partly cloudy. Lows 56 to 66. 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

    75.4 °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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