Poison Lake Weather Forecast

    • 57
    • 62

    Rain Showers

    • 58
    • 64

    Rain Showers

    • 56
    • 70

    Mostly Cloudy

    • 58
    • 68

    Rain Showers Likely

    • 54
    • 66

    Chance Rain Showers

    • 52
    • 66

    Slight Chance Rain Showers

    • 51
    • 64

    Slight Chance Rain Showers

Today 25 Sep Moody

Mostly sunny. Highs in the mid 60s.

Tonight 25 Sep Moody

A chance of Showers with a slight chance of drizzle this Evening, then Showers after midnight. Near steady temperature in the upper 50s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Poison Lake Temperature Statistics

September Temperature

Madison Municipal Airport (13 miles)

  • Lowest 16 September, 2026

    44.6 °F

  • Average September

    65.5 °F

  • Highest 4 September, 2026

    95 °F

Climate (2021–2026)

Madison Municipal Airport (13 miles)

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  • Average Low 2021–2026

    37.5 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    58.3 °F
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