Halverson Lake Weather Forecast

    • 45
    • 56

    Increasing Clouds

    • 44
    • 74

    Becoming Sunny

    • 56
    • 74

    Mostly Sunny

    • 55
    • 76

    Rain Showers

    • 41
    • 66

    Chance Rain Showers

    • 40
    • 62

    Mostly Cloudy

    • 41
    • 60

    Chance Rain Showers

Today 20 Apr Iowa

Sunny. South Winds around 10 Mph.

Tonight 20 Apr Iowa

Not as cool. Partly cloudy then becoming mostly cloudy late in the evening then becoming partly cloudy. Lows in the mid 40s. South Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Halverson Lake Temperature Statistics

April Temperature

Lone Rock Tri-County Regional Airport (11.8 miles)

  • Lowest 7 April, 2026

    18.6 °F

  • Average April

    49.5 °F

  • Highest 14 April, 2026

    78.7 °F

Climate (2021–Present)

Lone Rock Tri-County Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    60.3 °F
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