Big Bay Weather Forecast

    • 38
    • 60

    Increasing Clouds

    • 32
    • 59

    Partly Sunny

    • 30
    • 52

    Partly Sunny

    • 34
    • 57

    Partly Sunny

    • 35
    • 58

    Chance Rain Showers

    • 33
    • 54

    Chance Rain/Snow

    • 32
    • 52

    Chance Rain Showers

Today 25 Oct Southern Twin Falls County

Decreasing Clouds. Patchy fog in the morning. A chance of rain and snow Showers. Chance of precipitation 50 percent. Highs 51 to 56.

Tonight 25 Oct Southern Twin Falls County

Partly cloudy. Lows 39 to 44. Breezy.

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Big Bay Temperature Statistics

October Temperature

Joslin Field - Magic Valley Regional Airport (29.2 miles)

  • Lowest 16 October, 2026

    31.6 °F

  • Average October

    58 °F

  • Highest 4 October, 2026

    87.7 °F

Climate (2021–2026)

Joslin Field - Magic Valley Regional Airport (29.2 miles)

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  • Average Low 2021–2026

    40 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    63.4 °F
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