Boneau Reservoir Weather Forecast

    • 30
    • 43

    Rain Likely

    • 30
    • 51

    Mostly Sunny

    • 34
    • 54

    Mostly Cloudy

    • 40
    • 53

    Mostly Cloudy

    • 26
    • 57

    Breezy

    • 24
    • 44

    Partly Sunny

    • 28
    • 52

    Mostly Sunny

Today 21 Mar Bears Paw Mountains and Southern Blaine

Much cooler. Mostly cloudy. Rain likely and slight chance of snow early in the Afternoon, then slight chance of rain and snow late in the afternoon. Snow accumulation up to 1 inch. Near steady temperature in the upper 30s. Northwest Winds 10 to 15 Mph. Chance of precipitation 70 percent.

Tonight 21 Mar Bears Paw Mountains and Southern Blaine

Colder. Partly cloudy. A 20 percent chance of rain and snow after midnight. Lows around 30. North Winds up to 10 Mph shifting to the southwest after midnight. Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Boneau Reservoir Temperature Statistics

March Temperature

Havre, Havre City-County Airport (16.8 miles)

  • Lowest 15 March, 2026

    -8.4 °F

  • Average March

    37 °F

  • Highest 19 March, 2026

    73 °F

Climate (2021–Present)

Havre, Havre City-County Airport (16.8 miles)

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  • Average Low 2021–2026

    32.4 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    58.2 °F
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