Halverson Lake Weather Forecast

    • 46
    • 77

    Chance Rain Showers

    • 39
    • 64

    Partly Sunny

    • 50
    • 70

    Rain Showers

    • 54
    • 79

    Slight Chance Thunderstorms

    • 56
    • 84

    Chance Thunderstorms

    • 58
    • 82

    Rain Showers Likely

Today 12 May Iowa

Warmer, breezy. Cloudy in the morning then becoming partly sunny. Numerous light rain Showers in the Morning, then scattered light rain Showers in the late morning and afternoon. Slight chance of Thunderstorms in the afternoon. Highs in the upper 70s. South Winds 10 to 20 Mph shifting to the west 15 to 25 Mph in the afternoon. Chance of precipitation 60 percent.

Tonight 12 May Iowa

Mostly clear. Lows in the mid 40s. Northwest Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Halverson Lake Temperature Statistics

May Temperature

Lone Rock Tri-County Regional Airport (11.8 miles)

  • Lowest 6 May, 2026

    27.6 °F

  • Average May

    49.5 °F

  • Highest 4 May, 2026

    81.6 °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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