Hilo Weather Forecast
- 71
- 80
Rain Showers
- 71
- 80
Rain Showers
- 71
- 81
Rain Showers
- 72
- 82
Rain Showers
- 73
- 83
Rain Showers
- 74
- 83
Rain Showers
- 73
- 82
Rain Showers
Today 11 Sep Big Island East
Partly sunny with scattered Showers. Highs 78 to 85 near the shore to around 67 at 4000 feet. Northeast Winds up to 10 Mph. Chance of rain 50 percent.
Tonight 11 Sep Big Island East
Mostly cloudy with scattered Showers. Lows 66 to 73 near the shore to 56 to 61 at 4000 feet. Northeast Winds up to 10 Mph in the evening becoming light. Chance of rain 40 percent.
Hilo Temperature Statistics
September Temperature
Hilo, Hilo International Airport (1.9 miles)
Lowest 5 September, 2026
69.1 °FAverage September
77.4 °FHighest 8 September, 2026
89.1 °F
Climate (2021–2026)
Hilo, Hilo International Airport (1.9 miles)
Average Low 2021–2026
68.2 °FAverage 2021–2026
74.4 °FAverage High 2021–2026
82.1 °F