Sierra City Weather Forecast

    • 63
    • 93

    Mostly Sunny

    • 61
    • 91

    Partly Sunny

    • 58
    • 83

    Mostly Sunny

    • 55
    • 87

    Sunny

    • 56
    • 86

    Mostly Sunny

    • 52
    • 81

    Mostly Sunny

Today 26 Aug Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000-5000 ft Including Interstate 80

Patchy smoke until late afternoon. Haze late in the morning. Sunny. Highs 82 to 92. Light Winds becoming southwest up to 10 Mph in the afternoon. Gusts up to 20 Mph.

Tonight 26 Aug Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000-5000 ft Including Interstate 80

Clear. Lows 60 to 70. 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

    73.9 °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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