Rays Lake Weather Forecast

    • 39
    • 54

    Rain Showers Likely

    • 32
    • 53

    Chance Rain Showers

    • 27
    • 52

    Partly Sunny

    • 28
    • 55

    Mostly Sunny

    • 29
    • 62

    Chance Rain/Snow

    • 25
    • 50

    Chance Rain Showers

    • 27
    • 50

    Partly Sunny

Today 15 Oct Arco/Mud Lake Desert

Rain Showers likely in the morning. Then rain Showers likely and a slight chance of Thunderstorms in the afternoon. Highs 49 to 56. East Winds around 10 Mph. Shifting to south in the afternoon. Chance of precipitation 70 percent.

Tonight 15 Oct Arco/Mud Lake Desert

Cloudy. A chance of rain Showers and a slight chance of Thunderstorms in the evening. Then a chance of rain Showers after midnight. Lows 35 to 42. West Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rays Lake Temperature Statistics

October Temperature

Rexburg, Rexburg-Madison County Airport (23 miles)

  • Lowest 6 October, 2025

    30 °F

  • Average October

    50.1 °F

  • Highest 9 October, 2025

    77 °F

Climate (2020–Present)

Rexburg, Rexburg-Madison County Airport (23 miles)

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  • Average Low 2020–2025

    33.5 °F

  • Average 2020–2025

    45.5 °F

  • Average High 2020–2025

    57.5 °F
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