Helena Weather Forecast

    • 53
    • 71

    Chance Rain Showers

    • 37
    • 77

    Rain Showers

    • 29
    • 47

    Chance Rain Showers

    • 29
    • 51

    Mostly Sunny

    • 47
    • 61

    Mostly Sunny

    • 45
    • 70

    Mostly Sunny

Today 16 Apr Iowa

Patchy fog in the morning. Cloudy with a 40 percent chance of light rain Showers in the Morning, then mostly sunny in the late morning and afternoon. Highs around 70. Northwest Winds 5 to 10 Mph.

Tonight 16 Apr Iowa

Cloudy. Rain Showers and chance of Thunderstorms after Midnight, then chance of light rain Showers early in the morning. Patchy fog through the night. Some Thunderstorms may produce heavy rainfall after midnight. Near steady temperature in the mid 50s. Northeast Winds around 5 Mph. Chance of precipitation 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena Temperature Statistics

April Temperature

Lone Rock Tri-County Regional Airport (8.7 miles)

  • Lowest 7 April, 2026

    18.6 °F

  • Average April

    45.8 °F

  • Highest 12 April, 2026

    76.6 °F

Climate (2021–Present)

Lone Rock Tri-County Regional Airport (8.7 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    49.3 °F

  • Average High 2021–2026

    60.2 °F
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