Portland State Game Area Weather Forecast
- 72
- 90
Chance Rain Showers
- 63
- 85
Rain Showers Likely
- 59
- 80
Partly Sunny
- 63
- 86
Partly Sunny
- 63
- 85
Chance Rain Showers
- 63
- 84
Chance Thunderstorms
Today 5 Jul Ionia
Mostly sunny. Highs in the lower 90s. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph.
Tonight 5 Jul Ionia
Partly cloudy. A chance of Showers and a slight chance of Thunderstorms overnight. Lows in the lower 70s. Southwest Winds 5 to 10 Mph with Gusts to around 20 Mph. Chance of rain 50 percent.
Portland State Game Area Temperature Statistics
July Temperature
Ionia County Airport (10.6 miles)
Lowest 3 July, 2025
60.8 °FAverage July
74.7 °FHighest 2 July, 2025
86 °F
Climate (2020–Present)
Ionia County Airport (10.6 miles)
Average Low 2020–2025
40.9 °FAverage 2020–2025
50 °FAverage High 2020–2025
58.9 °F