Roberts Slough Weather Forecast

    • 57
    • 87

    Partly Sunny

    • 58
    • 94

    Slight Chance Thunderstorms

    • 57
    • 93

    Mostly Sunny

    • 59
    • 95

    Mostly Sunny

    • 58
    • 93

    Mostly Sunny

    • 57
    • 93

    Mostly Sunny

Today 23 Jul Upper Snake River Plain

Sunny. Highs 82 to 91. Light and variable Winds. Becoming southwest up to 10 Mph in the afternoon.

Tonight 23 Jul Upper Snake River Plain

Mostly clear. Lows 57 to 65. Southwest Winds up to 10 Mph. Shifting to northeast after midnight.

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Roberts Slough Temperature Statistics

July Temperature

Idaho Falls Regional Airport (13.7 miles)

  • Lowest 1 July, 2026

    43.6 °F

  • Average July

    72.9 °F

  • Highest 12 July, 2026

    103.6 °F

Climate (2021–2026)

Idaho Falls Regional Airport (13.7 miles)

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  • Average Low 2021–2026

    33.8 °F

  • Average 2021–2026

    46.8 °F

  • Average High 2021–2026

    59.8 °F
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