Cannon Lake Weather Forecast

    • 38
    • 58

    Increasing Clouds

    • 44
    • 66

    Partly Sunny

    • 40
    • 60

    Chance Rain

    • 36
    • 48

    Rain

    • 35
    • 45

    Rain

    • 36
    • 53

    Chance Rain/Snow

Today 23 Apr Big Belt

Not as cool. Sunny in the morning then becoming partly cloudy. Highs 50 to 60. Southeast Winds 5 to 15 Mph.

Tonight 23 Apr Big Belt

Partly cloudy in the evening then becoming mostly cloudy. Lows 35 to 40. South Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Cannon Lake Temperature Statistics

April Temperature

Helena Regional Airport (31.1 miles)

  • Lowest 20 April, 2024

    21.8 °F

  • Average April

    47.1 °F

  • Highest 12 April, 2024

    78.7 °F

Climate (2019–Present)

Helena Regional Airport (31.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2019–2024

    35.9 °F

  • Average 2019–2024

    46.9 °F

  • Average High 2019–2024

    58.4 °F
Get an account to remove ads