Portland Weather Forecast
- 53
- 71
Mostly Cloudy
- 32
- 77
Chance Thunderstorms
- 26
- 48
Mostly Sunny
- 38
- 54
Partly Sunny
- 47
- 61
Partly Sunny
- 54
- 76
Mostly Cloudy
Today 25 Mar Whiteside
Partly sunny. Warmer with Highs in the lower 70s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.
Tonight 25 Mar Whiteside
Mostly cloudy in the Evening, then becoming partly cloudy. Not as cool with Lows in the lower 50s. South Winds 5 to 10 Mph.
Portland Temperature Statistics
March Temperature
Sterling Rockfalls (16.8 miles)
Lowest 16 March, 2026
16 °FAverage March
43 °FHighest 21 March, 2026
82.9 °F
Climate (2021–Present)
Sterling Rockfalls (16.8 miles)
Average Low 2021–2026
41.9 °FAverage 2021–2026
51.9 °FAverage High 2021–2026
62 °F