Helena West Side Weather Forecast

    • 29
    • 56

    Chance Rain

    • 30
    • 61

    Mostly Sunny

    • 40
    • 70

    Mostly Sunny

    • 44
    • 70

    Mostly Cloudy

    • 43
    • 69

    Slight Chance Rain

    • 45
    • 73

    Mostly Sunny

    • 44
    • 72

    Partly Sunny

Today 29 Apr Helena Valley

Partly sunny. Chance of rain Showers and slight chance of Thunderstorms early in the Afternoon, then chance of rain late in the afternoon. Highs in the upper 50s. North Winds 5 to 15 Mph. Chance of precipitation 50 percent.

Tonight 29 Apr Helena Valley

Partly cloudy. Lows in the mid 20s. Northwest Winds 5 to 10 Mph shifting to the west after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena West Side Temperature Statistics

April Temperature

Helena Regional Airport (5.6 miles)

  • Lowest 19 April, 2026

    27 °F

  • Average April

    46.5 °F

  • Highest 7 April, 2026

    69.7 °F

Climate (2021–Present)

Helena Regional Airport (5.6 miles)

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

  • Average Low 2021–2026

    36.6 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    60.1 °F
Get WillyWeather+ to remove ads