Spring Meadow Lake State Park Weather Forecast

    • 38
    • 61

    Increasing Clouds

    • 35
    • 60

    Chance Rain Showers

    • 38
    • 62

    Partly Sunny

    • 39
    • 63

    Chance Rain Showers

    • 42
    • 68

    Chance Rain Showers

    • 43
    • 69

    Rain Showers Likely

Today 19 May Helena Valley

Sunny in the morning then becoming partly cloudy. Highs around 60. West Winds 5 to 15 Mph.

Tonight 19 May Helena Valley

Mostly cloudy in the evening then becoming partly cloudy. Lows 35 to 40. West Winds 5 to 15 Mph shifting to the southwest up to 5 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Spring Meadow Lake State Park Temperature Statistics

May Temperature

Helena Regional Airport (3.7 miles)

  • Lowest 6 May, 2025

    34.6 °F

  • Average May

    56.1 °F

  • Highest 10 May, 2025

    88.6 °F

Climate (2020–Present)

Helena Regional Airport (3.7 miles)

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

  • Average Low 2020–2025

    36.1 °F

  • Average 2020–2025

    47.5 °F

  • Average High 2020–2025

    59.3 °F
Get WillyWeather+ to remove ads