Portage Weather Forecast
- 53
- 76
Mostly Cloudy
- 49
- 76
Rain Showers Likely
- 34
- 59
Slight Chance Rain Showers
- 29
- 58
Mostly Sunny
- 41
- 65
Partly Sunny
- 51
- 72
Slight Chance Rain Showers
- 53
- 75
Chance Rain Showers
Today 17 Sep Northeast Aroostook
Mostly sunny. Highs in the upper 70s. Southwest Winds 5 to 10 Mph.
Tonight 17 Sep Northeast Aroostook
Mostly cloudy. Lows in the lower 50s. South Winds around 5 Mph.
Portage Temperature Statistics
September Temperature
Presque Isle (19.9 miles)
Lowest 9 September, 2025
36 °FAverage September
57.2 °FHighest 2 September, 2025
79 °F
Climate (2020–Present)
Presque Isle (19.9 miles)
Average Low 2020–2025
32.5 °FAverage 2020–2025
43.1 °FAverage High 2020–2025
52.6 °F