Boneau Weather Forecast

    • 29
    • 77

    Rain/Snow

    • 25
    • 41

    Chance Snow

    • 22
    • 36

    Snow Likely

    • 20
    • 38

    Chance Snow

    • 24
    • 42

    Slight Chance Snow

    • 30
    • 50

    Partly Sunny

Today 22 Apr Bears Paw Mountains and Southern Blaine

Partly sunny. Slight chance of rain early in the afternoon. Chance of rain late in the afternoon. Highs 73 to 79. Southwest Winds 5 to 10 Mph with Gusts to around 25 Mph increasing to 10 to 20 Mph with Gusts to around 40 Mph in the afternoon. Chance of rain 50 percent.

Tonight 22 Apr Bears Paw Mountains and Southern Blaine

Windy. Much Colder. Chance of rain Showers and slight chance of Thunderstorms in the Evening, then rain and chance of snow after midnight. Patchy blowing snow after midnight. Visibility one quarter mile or less at Times after midnight. Snow accumulation up to 4 Inches. Lows in the lower 30s. West Winds 15 to 30 Mph with Gusts to around 50 Mph shifting to the northwest 25 to 35 Mph with Gusts to around 65 Mph after midnight. Chance of precipitation near 100 percent.

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Boneau Temperature Statistics

April Temperature

Havre, Havre City-County Airport (17.4 miles)

  • Lowest 17 April, 2026

    15.7 °F

  • Average April

    43.6 °F

  • Highest 11 April, 2026

    76.6 °F

Climate (2021–Present)

Havre, Havre City-County Airport (17.4 miles)

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  • Average Low 2021–2026

    32.3 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    58.2 °F
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