Roberts Slough Weather Forecast

    • 22
    • 44

    Decreasing Clouds

    • 23
    • 45

    Partly Sunny

    • 25
    • 50

    Mostly Sunny

    • 26
    • 52

    Partly Sunny

    • 26
    • 49

    Partly Sunny

    • 30
    • 48

    Chance Rain/Snow

Today 3 Feb Upper Snake River Plain

Mostly sunny. Highs 39 to 46. Light and variable Winds.

Tonight 3 Feb Upper Snake River Plain

Partly cloudy. Lows 20 to 28. Light and variable Winds. Becoming northeast up to 10 Mph after midnight.

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Roberts Slough Temperature Statistics

February Temperature

Idaho Falls Regional Airport (13.7 miles)

  • Lowest 1 February, 2026

    23 °F

  • Average February

    33.3 °F

  • Highest 1 February, 2026

    48 °F

Climate (2021–Present)

Idaho Falls Regional Airport (13.7 miles)

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  • Average Low 2021–2026

    33.6 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    59.4 °F
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