Portage Lake Weather Forecast
- 63
- 79
Chance Rain Showers
- 62
- 80
Chance Rain Showers
- 67
- 80
Chance Rain Showers
- 62
- 81
Chance Thunderstorms
- 57
- 79
Mostly Sunny
- 60
- 79
Partly Sunny
Today 13 Aug Kalamazoo
Mostly cloudy. Areas of fog in the morning. Highs in the upper 70s. Light Winds.
Tonight 13 Aug Kalamazoo
Mostly cloudy with a 20 percent chance of Showers. Patchy fog through the night. Lows in the lower 60s. Light Winds.
Portage Lake Temperature Statistics
August Temperature
W K Kellogg Airport (6.2 miles)
Lowest 9 August, 2026
55.7 °FAverage August
72.7 °FHighest 7 August, 2026
86.6 °F
Climate (2021–2026)
W K Kellogg Airport (6.2 miles)
Average Low 2021–2026
42.5 °FAverage 2021–2026
51.6 °FAverage High 2021–2026
60.8 °F