Keaau Weather Forecast
- 71
- 82
Rain Showers
- 73
- 79
Rain Showers
- 73
- 80
Rain Showers
- 71
- 80
Rain Showers
- 70
- 79
Rain Showers
- 70
- 79
Rain Showers
- 70
- 79
Rain Showers
Today 22 Aug Big Island East
Partly sunny with scattered Showers. Highs 82 to 88 near the shore to 69 to 75 at 4000 feet. Northeast Winds up to 15 Mph. Chance of rain 50 percent.
Tonight 22 Aug Big Island East
Cloudy with occasional Showers. Lows 69 to 75 near the shore to 58 to 63 at 4000 feet. North Winds up to 15 Mph. Chance of rain 90 percent.
Keaau Temperature Statistics
August Temperature
Hilo, Hilo International Airport (6.8 miles)
Lowest 2 August, 2026
71.1 °FAverage August
77.7 °FHighest 4 August, 2026
84.9 °F
Climate (2021–2026)
Hilo, Hilo International Airport (6.8 miles)
Average Low 2021–2026
68.2 °FAverage 2021–2026
74.4 °FAverage High 2021–2026
82.1 °F