Poison Lake Weather Forecast
- 62
- 87
Chance Thunderstorms
- 60
- 76
Rain Showers
- 59
- 73
Rain Showers Likely
- 55
- 70
Rain Showers Likely
- 56
- 73
Partly Sunny
- 57
- 77
Slight Chance Thunderstorms
Today 16 Sep Moody
Sunny. Highs in the upper 80s. South Winds around 10 Mph.
Tonight 16 Sep Moody
Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Showers with a slight chance of Thunderstorms. Lows in the lower 60s. Southwest Winds 5 to 10 Mph, becoming north after midnight. Chance of rain 40 percent.
Poison Lake Temperature Statistics
September Temperature
Madison Municipal Airport (13 miles)
Lowest 7 September, 2025
35.6 °FAverage September
62.5 °FHighest 13 September, 2025
87.8 °F
Climate (2020–Present)
Madison Municipal Airport (13 miles)
Average Low 2020–2025
37.1 °FAverage 2020–2025
47.3 °FAverage High 2020–2025
57.6 °F