Mahuka Bay Weather Forecast
- 70
- 86
Breezy
- 70
- 86
Mostly Sunny
- 69
- 85
Partly Sunny
- 70
- 85
Partly Sunny
- 70
- 85
Partly Sunny
- 70
- 85
Mostly Sunny
Today 21 May Big Island Southeast
Breezy. Sunny with scattered Showers. Highs 78 to 86 near the shore to 68 to 75 near 4000 feet. Northeast Winds up to 25 Mph increasing to 10 to 25 Mph in the afternoon. Chance of rain 50 percent.
Tonight 21 May Big Island Southeast
Partly cloudy. Breezy. Isolated Showers in the Evening, then scattered Showers after midnight. Lows 69 to 74 near the shore to 54 to 60 near 4000 feet. Northeast Winds up to 25 Mph. Chance of rain 50 percent.
Mahuka Bay Temperature Statistics
May Temperature
Hilo, Hilo International Airport (43.5 miles)
Lowest 6 May, 2026
66 °FAverage May
74.4 °FHighest 6 May, 2026
82.9 °F
Climate (2021–Present)
Hilo, Hilo International Airport (43.5 miles)
Average Low 2021–2026
68.1 °FAverage 2021–2026
74.4 °FAverage High 2021–2026
82.1 °F