National Weather Service

Point Forecast: Wailua Homesteads HI 22.07N 159.4W (Elev. 423 ft)	Last Update: 6:03 am HST Aug 15, 2026

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Weather Elements		Weather/Precipitation
Temperature (°F) Dewpoint (°F) Heat Index (°F)	Surface Wind Sky Cover (%) Precipitation Potential (%) Relative Humidity (%)	Rain Thunder Fog

48-Hour Period Starting:


Date	08/15															08/16
Hour (HST)	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08
Temperature (°F)	79	82	84	85	85	85	85	84	82	80	78	77	77	77	77	76	76	76	76	76	76	76	76	77
Dewpoint (°F)	71	72	72	72	72	72	72	72	72	72	73	73	73	72	72	72	71	71	71	72	72	72	73	73
Heat Index (°F)	82	86	89	91	91	91	91	89	87	83	78	77	77	77	77	76	76	76	76	76	76	76	76	77
Surface Wind (mph)	16	16	20	20	20	21	21	21	20	20	20	18	18	18	18	18	18	21	21	21	24	24	24	25
Wind Dir	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NNE	NNE	NNE	NE	NE	NE	NE	NE	ENE	ENE
Gust	22	22	26	26	26	29	29	29	28	28	28	26	26	26	25	25	25	30	30	30	33	34	36	37
Sky Cover (%)	81	81	81	76	76	76	76	76	76	76	76	76	76	76	76	93	93	93	93	93	93	95	95	95
Precipitation Potential (%)	45	45	45	56	56	56	56	56	56	62	62	62	62	62	62	84	84	84	84	84	84	91	91	91
Relative Humidity (%)	77	72	68	65	65	65	65	67	72	79	85	89	88	87	86	85	84	84	85	86	87	89	90	88
Rain	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc

Date																08/17
Hour (HST)	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08
Temperature (°F)	79	80	82	83	83	83	83	82	81	79	77	77	77	77	77	76	76	76	76	76	76	76	76	77
Dewpoint (°F)	73	73	73	73	74	74	74	73	73	73	72	72	72	72	72	72	72	72	72	72	72	72	72	72
Heat Index (°F)	79	85	88	89	89	90	89	88	85	79	77	77	77	77	77	76	76	76	76	76	76	76	76	77
Surface Wind (mph)	25	25	25	26	25	24	24	24	21	21	21	21	21	21	16	16	16	16	16	16	16	16	16	16
Wind Dir	ENE	ENE	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E
Gust	37	37	37	38	36	34	34	34	29	29	29	29	29	29	22	22	22	22	22	22	22	22	22	22
Sky Cover (%)	95	95	95	93	93	93	93	93	93	94	94	94	94	94	94	97	97	97	97	97	97	89	89	89
Precipitation Potential (%)	91	91	91	85	85	85	85	85	85	90	90	90	90	90	90	94	94	94	94	94	94	82	82	82
Relative Humidity (%)	83	78	74	73	74	74	74	75	78	81	84	86	86	86	86	86	86	87	87	87	87	87	87	84
Rain	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl
Thunder	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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