Helm Weather Forecast

    • 62
    • 81

    Chance Thunderstorms

    • 52
    • 73

    Rain Showers

    • 53
    • 76

    Partly Sunny

    • 60
    • 74

    Chance Rain Showers

    • 55
    • 78

    Rain Showers Likely

    • 50
    • 73

    Chance Rain Showers

    • 50
    • 70

    Chance Rain Showers

Today 23 Apr Marion

Mostly sunny. Near steady temperature in the upper 70s. South Winds 15 to 20 Mph.

Tonight 23 Apr Marion

Mostly clear this Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Helm Temperature Statistics

April Temperature

Mount Vernon Airport (14.3 miles)

  • Lowest 19 April, 2026

    33.1 °F

  • Average April

    62.2 °F

  • Highest 17 April, 2026

    84 °F

Climate (2021–Present)

Mount Vernon Airport (14.3 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    69 °F
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