Cooney Reservoir State Park Weather Forecast

    • 34
    • 61

    Mostly Sunny

    • 42
    • 69

    Becoming Sunny

    • 44
    • 77

    Mostly Sunny

    • 42
    • 79

    Rain Showers Likely

    • 34
    • 51

    Rain Showers Likely

    • 38
    • 58

    Slight Chance Rain Showers

    • 45
    • 72

    Mostly Sunny

Today 1 May Northern Carbon

Partly sunny. Highs in the lower 60s. Northwest Winds 10 to 20 Mph.

Tonight 1 May Northern Carbon

Mostly clear. Lows in the mid 30s. Northeast Winds 5 to 10 Mph early in the evening shifting to the southwest overnight.

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Cooney Reservoir State Park Temperature Statistics

May Temperature

Billings, Billings Logan International Airport (41.6 miles)

  • Lowest

  • Average May

  • Highest

Climate (2020–Present)

Billings, Billings Logan International Airport (41.6 miles)

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  • Average Low 2020–2025

    38.5 °F
  • Average 2020–2025

    49.2 °F
  • Average High 2020–2025

    60.4 °F
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