Kekaha, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kekaha, a community in Kauai County, Hawaii.
This Afternoon
88°F
Scattered Rain Showers
Scattered rain showers. Mostly sunny, with a high near 88. Heat index values as high as 98. East wind around 16 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Kekaha
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 88°F | Scattered Rain Showers | 16 mph E | 25% |
| Tonight | 76°F | Partly Cloudy | 9 to 16 mph E | 1% |
| Saturday | 88°F | Partly Sunny | 6 to 18 mph E | 5% |
| Saturday Night | 76°F | Mostly Cloudy | 2 to 6 mph ENE | 3% |
| Sunday | 88°F | Mostly Sunny | 3 mph E | 4% |
| Sunday Night | 75°F | Mostly Cloudy | 3 mph ENE | 3% |
| Monday | 88°F | Mostly Sunny | 3 mph E | 3% |
| Monday Night | 75°F | Partly Cloudy | 0 to 3 mph NE | 7% |
| Tuesday | 88°F | Mostly Sunny | 2 mph ENE | 8% |
| Tuesday Night | 76°F | Isolated Rain Showers | 2 mph NE | 17% |
| Wednesday | 88°F | Partly Sunny | 3 mph NNE | 10% |
| Wednesday Night | 75°F | Mostly Cloudy | 3 mph NE | 14% |
| Thursday | 87°F | Isolated Rain Showers then Mostly Sunny | 2 mph NNE | 16% |
| Thursday Night | 75°F | Partly Cloudy | 2 to 12 mph NE | 14% |
Forecast source: National Weather Service (api.weather.gov) for Kekaha (21.968, -159.714). Updated through the day.
Growing snapshot for Kekaha
Growing season
365 days
More local growing data for Kekaha: nearby ZIP 96796 weather · frost dates · planting calendar · Hawaii frost dates
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Climate data from the nearest NOAA station, Waimea 947, Hi (0.5 mi from Kekaha). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.