Big Bay Weather Forecast

    • 21
    • 42

    Increasing Clouds

    • 14
    • 35

    Mostly Cloudy

    • 13
    • 30

    Partly Sunny

    • 19
    • 40

    Mostly Sunny

    • 23
    • 44

    Partly Sunny

    • 25
    • 44

    Partly Sunny

    • 27
    • 47

    Partly Sunny

Today 22 Jan Southern Twin Falls County

Partly sunny. Highs 29 to 39.

Tonight 22 Jan Southern Twin Falls County

Mostly cloudy. Lows 19 to 24.

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  • Temperature Real-Time

Big Bay Temperature Statistics

January Temperature

Joslin Field - Magic Valley Regional Airport (29.2 miles)

  • Lowest 17 January, 2026

    19 °F

  • Average January

    32.9 °F

  • Highest 2 January, 2026

    54 °F

Climate (2021–Present)

Joslin Field - Magic Valley Regional Airport (29.2 miles)

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  • Average Low 2021–2026

    39.8 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    62.9 °F
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