Rays Lake Weather Forecast

    • 20
    • 46

    Slight Chance Snow Showers

    • 25
    • 54

    Decreasing Clouds

    • 33
    • 66

    Partly Sunny

    • 40
    • 74

    Partly Sunny

    • 42
    • 76

    Partly Sunny

    • 35
    • 61

    Chance Rain

    • 31
    • 56

    Chance Rain

Today 17 Apr Arco/Mud Lake Desert

Mostly sunny. A slight chance of snow Showers in the afternoon. Highs 38 to 47. West Winds 10 to 15 Mph.

Tonight 17 Apr Arco/Mud Lake Desert

Partly cloudy. Lows 18 to 26. West Winds 10 to 15 Mph. Shifting to north after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rays Lake Temperature Statistics

April Temperature

Rexburg, Rexburg-Madison County Airport (23 miles)

  • Lowest 4 April, 2026

    28.7 °F

  • Average April

    47.3 °F

  • Highest 10 April, 2026

    74.6 °F

Climate (2021–Present)

Rexburg, Rexburg-Madison County Airport (23 miles)

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  • Average Low 2021–2026

    34.5 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    58.5 °F
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