Acton Weather Forecast

    • 57
    • 83

    Mostly Sunny

    • 61
    • 91

    Mostly Sunny

    • 62
    • 92

    Mostly Cloudy

    • 61
    • 88

    Chance Thunderstorms

    • 57
    • 81

    Chance Thunderstorms

    • 56
    • 79

    Chance Thunderstorms

Today 30 Jun Southwestern Yellowstone

Sunny. Highs in the mid 80s. Southwest Winds 5 to 10 Mph in the morning shifting to the east 5 to 15 Mph in the afternoon.

Tonight 30 Jun Southwestern Yellowstone

Mostly clear. Lows in the upper 50s. Northeast Winds 5 to 15 Mph.

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Acton Temperature Statistics

June Temperature

Billings, Billings Logan International Airport (10.6 miles)

  • Lowest 23 June, 2025

    41.6 °F

  • Average June

    65.3 °F

  • Highest 9 June, 2025

    90.6 °F

Climate (2020–Present)

Billings, Billings Logan International Airport (10.6 miles)

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  • Average Low 2020–2025

    38.5 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    60.5 °F
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