Portland Weather Forecast
- 61
- 79
Decreasing Clouds
- 66
- 84
Partly Sunny
- 60
- 89
Partly Sunny
- 58
- 88
Slight Chance Thunderstorms
- 58
- 82
Chance Rain Showers
- 62
- 80
Rain Showers Likely
- 65
- 80
Chance Rain Showers
Today 13 May Callaway
Partly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 70s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 13 May Callaway
Clear. Patchy fog. Lows in the lower 60s. Southeast Winds around 5 Mph.
Portland Temperature Statistics
May Temperature
Jefferson City, Jefferson City Memorial Airport (24.9 miles)
Lowest 4 May, 2025
44.7 °FAverage May
63.6 °FHighest 10 May, 2025
82.7 °F
Climate (2020–Present)
Jefferson City, Jefferson City Memorial Airport (24.9 miles)
Average Low 2020–2025
48 °FAverage 2020–2025
58.5 °FAverage High 2020–2025
69.4 °F