Portland Weather Forecast
- 38
- 56
Gradual Clearing
- 39
- 59
Mostly Sunny
- 40
- 59
Chance Rain Showers
- 36
- 56
Slight Chance Rain Showers
- 37
- 62
Mostly Sunny
- 41
- 64
Mostly Sunny
Today 30 Oct Sumner
Cloudy. Highs in the mid 50s. Northwest Winds 15 to 20 Mph.
Tonight 30 Oct Sumner
Partly cloudy in the Evening, then clearing. Lows in the upper 30s. West Winds 5 to 10 Mph.
Portland Temperature Statistics
October Temperature
Springfield Robertson County Airport (22.4 miles)
Lowest 24 October, 2025
33.8 °FAverage October
62.8 °FHighest 1 October, 2025
86 °F
Climate (2020–Present)
Springfield Robertson County Airport (22.4 miles)
Average Low 2020–2025
49.8 °FAverage 2020–2025
59.7 °FAverage High 2020–2025
69.7 °F