Portage Weather Forecast
- 57
- 73
Partly Sunny
- 54
- 70
Slight Chance Rain Showers
- 50
- 64
Mostly Cloudy
- 54
- 69
Partly Sunny
- 60
- 74
Chance Rain Showers
- 52
- 72
Rain Showers Likely
- 46
- 62
Chance Rain Showers
Today 13 Oct Porter
Mostly cloudy late in the Morning, then becoming partly cloudy. Highs in the mid 70s Inland, but only around 70 near the lake. South Winds around 5 Mph, becoming northeast in the afternoon.
Tonight 13 Oct Porter
Partly cloudy. Lows in the mid 50s. Northeast Winds around 5 Mph.
Portage Temperature Statistics
October Temperature
Gary Regional Airport (11.8 miles)
Lowest 9 October, 2025
46.4 °FAverage October
65.4 °FHighest 3 October, 2025
89.6 °F
Climate (2020–Present)
Gary Regional Airport (11.8 miles)
Average Low 2020–2025
43.7 °FAverage 2020–2025
51.5 °FAverage High 2020–2025
60.9 °F