Poison Lake Weather Forecast

    • 45
    • 80

    Severe Tstms

    • 39
    • 58

    Rain Showers Likely

    • 35
    • 52

    Breezy

    • 39
    • 62

    Partly Sunny

    • 43
    • 67

    Slight Chance Thunderstorms

    • 48
    • 70

    Chance Thunderstorms

Today 17 May Moody

Cloudy in the Morning, then becoming partly sunny. A chance of Thunderstorms. Showers Likely, mainly in the morning. Breezy with Highs around 80. Southeast Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain 70 percent.

Tonight 17 May Moody

Cloudy. Showers and Thunderstorms Likely, mainly in the evening. Some Thunderstorms may be severe in the evening. Lows in the mid 40s. North Winds 15 to 20 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Poison Lake Temperature Statistics

May Temperature

Madison Municipal Airport (13 miles)

  • Lowest 6 May, 2026

    24.8 °F

  • Average May

    53.2 °F

  • Highest 14 May, 2026

    78.8 °F

Climate (2021–Present)

Madison Municipal Airport (13 miles)

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  • Average Low 2021–2026

    37.3 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    58.3 °F
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