Portage Lake Weather Forecast
- 56
- 79
Mostly Sunny
- 60
- 80
Chance Rain Showers
- 55
- 77
Chance Rain Showers
- 52
- 76
Mostly Sunny
- 54
- 76
Partly Sunny
- 59
- 78
Slight Chance Rain Showers
Today 20 Aug Kalamazoo
Sunny. Highs around 80. Northeast Winds around 10 Mph.
Tonight 20 Aug Kalamazoo
Partly cloudy. Lows in the mid 50s. Light Winds.
Portage Lake Temperature Statistics
August Temperature
W K Kellogg Airport (6.2 miles)
Lowest 9 August, 2026
55.7 °FAverage August
73.2 °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