Helena Weather Forecast

    • 34
    • 58

    Chance Rain Showers

    • 29
    • 52

    Slight Chance Rain/Snow

    • 46
    • 68

    Partly Sunny

    • 44
    • 71

    Chance Rain Showers

    • 45
    • 73

    Mostly Cloudy

    • 42
    • 67

    Chance Rain Showers

Today 4 May Helena Valley

Cooler. Mostly cloudy with a 20 percent chance of rain Showers. Near steady temperature in the mid 50s. North Winds 15 to 20 Mph.

Tonight 4 May Helena Valley

Mostly cloudy. Lows in the mid 30s. North Winds up to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena Temperature Statistics

May Temperature

Helena Regional Airport (1.9 miles)

  • Lowest

    –

  • Average May

    –

  • Highest

    –

Climate (2021–Present)

Helena Regional Airport (1.9 miles)

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

  • Average Low 2021–2026

    36.5 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    60.1 °F
Get WillyWeather+ to remove ads