Helena Regional Airport Weather Forecast

    • 33
    • 55

    Rain

    • 27
    • 45

    Rain/Snow Likely

    • 29
    • 45

    Chance Snow

    • 38
    • 53

    Mostly Cloudy

    • 40
    • 60

    Chance Rain

    • 25
    • 53

    Chance Snow

Today 4 Mar Helena Valley

Mostly cloudy. A 50 percent chance of rain late in the afternoon. Highs in the mid 50s. Southeast Winds up to 10 Mph shifting to the southwest in the afternoon.

Tonight 4 Mar Helena Valley

Rain likely in the Evening, then rain and snow likely after midnight. Little or no snow accumulation. Lows in the lower 30s. West Winds 5 to 10 Mph. Chance of precipitation 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena Regional Airport Temperature Statistics

March Temperature

Helena Regional Airport (0 miles)

  • Lowest 1 March, 2026

    23 °F

  • Average March

    39.1 °F

  • Highest 1 March, 2026

    57 °F

Climate (2021–Present)

Helena Regional Airport (0 miles)

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

  • Average Low 2021–2026

    36.5 °F

  • Average 2021–2026

    48 °F

  • Average High 2021–2026

    60 °F
Get WillyWeather+ to remove ads