Williams Reservoir Weather Forecast

    • 40
    • 59

    Increasing Clouds

    • 47
    • 73

    Rain Showers

    • 39
    • 62

    Rain Showers

    • 39
    • 62

    Breezy

    • 47
    • 71

    Sunny

    • 46
    • 77

    Sunny

    • 48
    • 74

    Sunny

Today 7 Jun Southern Twin Falls County

Sunny. Much cooler with Highs 64 to 69. Breezy.

Tonight 7 Jun Southern Twin Falls County

Mostly cloudy. Lows 41 to 46.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Williams Reservoir Temperature Statistics

June Temperature

Joslin Field - Magic Valley Regional Airport (14.3 miles)

  • Lowest 1 June, 2026

    39.7 °F

  • Average June

    65.6 °F

  • Highest 5 June, 2026

    88 °F

Climate (2021–Present)

Joslin Field - Magic Valley Regional Airport (14.3 miles)

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  • Average Low 2021–2026

    39.9 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    63.3 °F
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