Ewa Beach Weather Forecast
- 69
- 81
Partly Sunny
- 69
- 81
Partly Sunny
- 69
- 81
Cloudy
- 70
- 82
Rain Showers
- 70
- 81
Rain Showers
- 69
- 81
Rain Showers
- 69
- 81
Rain Showers
Today 26 Dec Ewa Plain
Mostly sunny. Isolated Showers in the afternoon. Highs 75 to 82. East Winds 10 to 15 Mph. Chance of rain 20 percent.
Tonight 26 Dec Ewa Plain
Partly cloudy. Isolated Showers in the evening. Lows 64 to 69. Northeast Winds up to 15 Mph in the evening becoming light. Chance of rain 20 percent.
Ewa Beach Temperature Statistics
December Temperature
Oahu, Kalaeloa Airport (3.7 miles)
Lowest 1 December, 2025
64 °FAverage December
75.1 °FHighest 6 December, 2025
86 °F
Climate (2020–Present)
Oahu, Kalaeloa Airport (3.7 miles)
Average Low 2020–2025
70.3 °FAverage 2020–2025
77.8 °FAverage High 2020–2025
85.6 °F