Hanalei River Weather Forecast
- 66
- 78
Becoming Sunny
- 65
- 77
Mostly Cloudy
- 65
- 78
Rain Showers
- 66
- 79
Rain Showers
- 65
- 78
Mostly Cloudy
- 65
- 77
Mostly Cloudy
- 65
- 77
Mostly Cloudy
Today 23 Mar Kauai North
Mostly sunny. Highs 72 to 81. Northeast Winds up to 15 Mph increasing to 10 to 15 Mph in the afternoon.
Tonight 23 Mar Kauai North
Partly cloudy in the Evening, then mostly cloudy with isolated Showers after midnight. Lows 59 to 69. East Winds 10 to 15 Mph. Chance of rain 20 percent.
Hanalei River Temperature Statistics
March Temperature
Lihue, Lihue Airport (18.6 miles)
Lowest 18 March, 2026
66.9 °FAverage March
74.4 °FHighest 14 March, 2026
82.9 °F
Climate (2021–Present)
Lihue, Lihue Airport (18.6 miles)
Average Low 2021–2026
71.7 °FAverage 2021–2026
76.5 °FAverage High 2021–2026
82.1 °F