Williams Reservoir Weather Forecast

    • 30
    • 50

    Mostly Sunny

    • 37
    • 55

    Partly Sunny

    • 44
    • 63

    Partly Sunny

    • 36
    • 60

    Partly Sunny

    • 41
    • 63

    Partly Sunny

    • 45
    • 67

    Mostly Cloudy

Today 18 Apr Southern Twin Falls County

Sunny. Highs 52 to 57.

Tonight 18 Apr Southern Twin Falls County

Mostly clear. Lows 27 to 32.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Williams Reservoir Temperature Statistics

April Temperature

Joslin Field - Magic Valley Regional Airport (14.3 miles)

  • Lowest 6 April, 2024

    30.8 °F

  • Average April

    49.8 °F

  • Highest 13 April, 2024

    77.6 °F

Climate (2019–Present)

Joslin Field - Magic Valley Regional Airport (14.3 miles)

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  • Average Low 2019–2024

    39.1 °F

  • Average 2019–2024

    50.2 °F

  • Average High 2019–2024

    61.6 °F
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