Big Reservoir Weather Forecast

    • 39
    • 51

    Rain

    • 38
    • 55

    Partly Sunny

    • 43
    • 62

    Partly Sunny

    • 42
    • 59

    Chance Rain

    • 43
    • 61

    Partly Sunny

    • 43
    • 62

    Chance Rain

    • 47
    • 67

    Slight Chance Rain

Today 31 Oct Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000-5000 ft Including Interstate 80

Rain Showers likely early in the Morning, then rain Showers and a slight chance of Thunderstorms in the late morning and afternoon. Highs 43 to 53. Light Winds.

Tonight 31 Oct Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000-5000 ft Including Interstate 80

Mostly cloudy. Rain Showers likely in the Evening, then a chance of rain Showers after midnight. Lows 34 to 42. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Reservoir Temperature Statistics

October Temperature

Emigrant Gap, Blue Canyon Nyack Airport (9.3 miles)

  • Lowest 13 October, 2026

    36.6 °F

  • Average October

    59.6 °F

  • Highest 3 October, 2026

    82.7 °F

Climate (2021–2026)

Emigrant Gap, Blue Canyon Nyack Airport (9.3 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    60.6 °F
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