Helena Weather Forecast

    • 45
    • 59

    Rain Showers

    • 50
    • 56

    Rain Showers Likely

    • 51
    • 66

    Rain Showers Likely

    • 46
    • 63

    Slight Chance Rain Showers

    • 48
    • 71

    Rain Showers Likely

    • 31
    • 57

    Chance Rain Showers

Today 14 Apr Northern St. Lawrence

Patchy fog this morning. Showers likely this Morning, then Showers with a chance of Thunderstorms this afternoon. Highs in the mid 60s. Northeast Winds 10 to 15 Mph. Chance of rain near 100 percent.

Tonight 14 Apr Northern St. Lawrence

Mostly cloudy. Showers likely with a slight chance of Thunderstorms until midnight. Patchy fog after midnight. Lows in the mid 40s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph until Midnight, becoming light and variable. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena Temperature Statistics

April Temperature

Massena, Massena International-Richards Field (5.6 miles)

  • Lowest 8 April, 2026

    15.7 °F

  • Average April

    40.1 °F

  • Highest 3 April, 2026

    72.6 °F

Climate (2021–Present)

Massena, Massena International-Richards Field (5.6 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    55.8 °F
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