Marsh Wetlands State Nature Preserve Weather Forecast
- 66
- 90
Thunderstorms Likely
- 65
- 84
Thunderstorms Likely
- 64
- 84
Rain Showers Likely
- 64
- 83
Chance Rain Showers
- 64
- 85
Partly Sunny
- 64
- 87
Chance Thunderstorms
Today 4 Jul Portage
Partly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Hot with Highs in the lower 90s. West Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values in the upper 90s.
Tonight 4 Jul Portage
Mostly cloudy with a slight chance of Showers and Thunderstorms. Lows around 70. Southwest Winds around 5 Mph. Chance of rain 20 percent.
Marsh Wetlands State Nature Preserve Temperature Statistics
July Temperature
Portage County Airport (5 miles)
Lowest 1 July, 2026
73.9 °FAverage July
82.3 °FHighest 1 July, 2026
94.5 °F
Climate (2021–2026)
Portage County Airport (5 miles)
Average Low 2021–2026
40.5 °FAverage 2021–2026
50 °FAverage High 2021–2026
60 °F