Acton Weather Forecast

    • 53
    • 78

    Mostly Cloudy

    • 56
    • 87

    Breezy

    • 48
    • 72

    Slight Chance Thunderstorms

    • 49
    • 75

    Mostly Sunny

    • 54
    • 79

    Mostly Cloudy

    • 53
    • 76

    Chance Rain Showers

Today 15 Jun Southwestern Yellowstone

Sunny. A 20 percent chance of rain Showers late in the afternoon. Highs in the upper 70s. Northwest Winds 5 to 15 Mph.

Tonight 15 Jun Southwestern Yellowstone

Mostly cloudy. Lows in the mid 50s. Northeast Winds 5 to 10 Mph in the evening shifting to the southwest 5 to 15 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Acton Temperature Statistics

June Temperature

Billings, Billings Logan International Airport (10.6 miles)

  • Lowest 1 June, 2026

    45.6 °F

  • Average June

    62.3 °F

  • Highest 5 June, 2026

    86.6 °F

Climate (2021–Present)

Billings, Billings Logan International Airport (10.6 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    61.3 °F
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