Rocky Boy Weather Forecast

    • 38
    • 61

    Chance Rain Showers

    • 43
    • 66

    Rain Showers

    • 40
    • 59

    Rain Showers Likely

    • 42
    • 62

    Chance Rain Showers

    • 45
    • 67

    Chance Rain Showers

    • 48
    • 73

    Mostly Sunny

Today 21 May Bears Paw Mountains and Southern Blaine

Sunny in the Morning, then partly cloudy with a 20 percent chance of Thunderstorms in the afternoon. Highs 60 to 65. West Winds 10 to 15 Mph.

Tonight 21 May Bears Paw Mountains and Southern Blaine

Partly cloudy. A 20 percent chance of rain Showers in the evening. Lows 35 to 40. Northwest Winds up to 10 Mph shifting to the southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rocky Boy Temperature Statistics

May Temperature

Havre, Havre City-County Airport (19.9 miles)

  • Lowest 6 May, 2025

    31.7 °F

  • Average May

    57.1 °F

  • Highest 10 May, 2025

    89.7 °F

Climate (2020–Present)

Havre, Havre City-County Airport (19.9 miles)

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  • Average Low 2020–2025

    32.2 °F

  • Average 2020–2025

    45.1 °F

  • Average High 2020–2025

    57.7 °F
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