Sheep Valley Reservoir Weather Forecast

    • 43
    • 59

    Mostly Cloudy

    • 43
    • 59

    Chance Rain Showers

    • 44
    • 60

    Partly Sunny

    • 45
    • 62

    Partly Sunny

    • 43
    • 61

    Partly Sunny

    • 38
    • 54

    Chance Thunderstorms

Today 23 Sep Central Mountains

Partly cloudy in the morning then becoming partly sunny. Highs in the mid 60s.

Tonight 23 Sep Central Mountains

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sheep Valley Reservoir Temperature Statistics

September Temperature

Delta, Delta Municipal Airport (68.4 miles)

  • Lowest 20 September, 2026

    44.6 °F

  • Average September

    69.8 °F

  • Highest 12 September, 2026

    93.2 °F

Climate (2021–2026)

Delta, Delta Municipal Airport (68.4 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    66.4 °F
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