Portland City Lake Weather Forecast
- 47
- 76
Mostly Sunny
- 49
- 77
Mostly Sunny
- 56
- 79
Mostly Cloudy
- 56
- 76
Rain Showers Likely
- 53
- 67
Slight Chance Rain Showers
- 55
- 72
Mostly Cloudy
Today 28 Oct Sumner
Partly sunny with a 50 percent chance of Showers. Highs in the lower 70s.
Tonight 28 Oct Sumner
Clear. Lows in the mid 40s. Southeast Winds around 5 Mph.
Portland City Lake Temperature Statistics
October Temperature
Springfield Robertson County Airport (24.2 miles)
Lowest 18 October, 2026
39.2 °FAverage October
64.1 °FHighest 13 October, 2026
91.4 °F
Climate (2021–2026)
Springfield Robertson County Airport (24.2 miles)
Average Low 2021–2026
49.7 °FAverage 2021–2026
59.7 °FAverage High 2021–2026
69.9 °F