Basalt Weather Forecast

    • 40
    • 65

    Breezy

    • 49
    • 75

    Mostly Cloudy

    • 41
    • 66

    Rain Likely

    • 38
    • 64

    Breezy

    • 41
    • 68

    Sunny

    • 44
    • 76

    Sunny

Today 7 Jun Lower Snake River Plain

Sunny. Very windy. Cooler. Highs 61 to 68. Southwest Winds 25 to 35 Mph. Gusts up to 45 Mph in the afternoon.

Tonight 7 Jun Lower Snake River Plain

Increasing Clouds. Breezy, Colder. Lows 36 to 43. Southwest Winds 15 to 25 Mph. Becoming south around 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Basalt Temperature Statistics

June Temperature

Idaho Falls Regional Airport (14.9 miles)

  • Lowest 2 June, 2026

    36.6 °F

  • Average June

    61.1 °F

  • Highest 5 June, 2026

    84 °F

Climate (2021–Present)

Idaho Falls Regional Airport (14.9 miles)

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  • Average Low 2021–2026

    33.8 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    59.9 °F
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