Ammon Weather Forecast

    • 62
    • 95

    Areas Smoke

    • 62
    • 95

    Areas Smoke

    • 62
    • 93

    Mostly Sunny

    • 60
    • 92

    Mostly Sunny

    • 60
    • 91

    Partly Sunny

    • 59
    • 89

    Partly Sunny

    • 57
    • 85

    Mostly Sunny

Today 7 Aug Upper Snake River Plain

Sunny. Patchy smoke. Highs 90 to 99. Northeast Winds up to 10 Mph. Shifting to southwest around 10 Mph in the afternoon.

Tonight 7 Aug Upper Snake River Plain

Mostly clear. Patchy smoke. Lows 54 to 64. Southwest Winds 10 to 15 Mph. Shifting to northwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ammon Temperature Statistics

August Temperature

Idaho Falls Regional Airport (5.6 miles)

  • Lowest 4 August, 2026

    39.7 °F

  • Average August

    69.7 °F

  • Highest 1 August, 2026

    101.6 °F

Climate (2021–2026)

Idaho Falls Regional Airport (5.6 miles)

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  • Average Low 2021–2026

    33.7 °F

  • Average 2021–2026

    46.8 °F

  • Average High 2021–2026

    59.9 °F
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