Poison Lake Weather Forecast

    • 31
    • 50

    Mostly Sunny

    • 17
    • 53

    Breezy

    • 7
    • 25

    Chance Snow

    • 14
    • 24

    Chance Snow

    • 22
    • 35

    Mostly Cloudy

    • 22
    • 47

    Mostly Sunny

Today 26 Feb Moody

Sunny. Not as cool with Highs around 50. West Winds 15 to 20 Mph.

Tonight 26 Feb Moody

Mostly clear in the Evening, then becoming partly cloudy. Not as cool with Lows around 30. Southwest Winds 10 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Poison Lake Temperature Statistics

February Temperature

Madison Municipal Airport (13 miles)

  • Lowest 23 February, 2026

    -4 °F

  • Average February

    28.6 °F

  • Highest 15 February, 2026

    60.8 °F

Climate (2021–Present)

Madison Municipal Airport (13 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    37.5 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    58.2 °F
Get WillyWeather+ to remove ads