Point Forecast: 5 Miles N Saint Helena Island SC  32.46N 80.56W (Elev. 3 ft)	Last Update: 4:48 am EDT Jul 5, 2026

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Weather Elements Weather/Precipitation Fire Weather Temperature (°F) Dewpoint (°F) Heat Index (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Fog Mixing Height  x100ftx100m Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft) Dispersion Index Davis Stability Index Atmospheric Dispersion Index Low Visibility Occurrence Risk Index Turner Stability Index

48-Hour Period Starting: 7am Sun, Jul 5 20268am Sun, Jul 5 20269am Sun, Jul 5 202610am Sun, Jul 5 202611am Sun, Jul 5 202612pm Sun, Jul 5 20261pm Sun, Jul 5 20262pm Sun, Jul 5 20263pm Sun, Jul 5 20264pm Sun, Jul 5 20265pm Sun, Jul 5 20266pm Sun, Jul 5 20267pm Sun, Jul 5 20268pm Sun, Jul 5 20269pm Sun, Jul 5 202610pm Sun, Jul 5 202611pm Sun, Jul 5 202612am Mon, Jul 6 20261am Mon, Jul 6 20262am Mon, Jul 6 20263am Mon, Jul 6 20264am Mon, Jul 6 20265am Mon, Jul 6 20266am Mon, Jul 6 20267am Mon, Jul 6 20268am Mon, Jul 6 20269am Mon, Jul 6 202610am Mon, Jul 6 202611am Mon, Jul 6 202612pm Mon, Jul 6 20261pm Mon, Jul 6 20262pm Mon, Jul 6 20263pm Mon, Jul 6 20264pm Mon, Jul 6 20265pm Mon, Jul 6 20266pm Mon, Jul 6 20267pm Mon, Jul 6 20268pm Mon, Jul 6 20269pm Mon, Jul 6 202610pm Mon, Jul 6 202611pm Mon, Jul 6 202612am Tue, Jul 7 20261am Tue, Jul 7 20262am Tue, Jul 7 20263am Tue, Jul 7 20264am Tue, Jul 7 20265am Tue, Jul 7 20266am Tue, Jul 7 20267am Tue, Jul 7 20268am Tue, Jul 7 20269am Tue, Jul 7 202610am Tue, Jul 7 202611am Tue, Jul 7 202612pm Tue, Jul 7 20261pm Tue, Jul 7 20262pm Tue, Jul 7 20263pm Tue, Jul 7 20264pm Tue, Jul 7 20265pm Tue, Jul 7 20266pm Tue, Jul 7 20267pm Tue, Jul 7 20268pm Tue, Jul 7 20269pm Tue, Jul 7 202610pm Tue, Jul 7 202611pm Tue, Jul 7 202612am Wed, Jul 8 20261am Wed, Jul 8 20262am Wed, Jul 8 20263am Wed, Jul 8 20264am Wed, Jul 8 20265am Wed, Jul 8 20266am Wed, Jul 8 20267am Wed, Jul 8 20268am Wed, Jul 8 20269am Wed, Jul 8 202610am Wed, Jul 8 202611am Wed, Jul 8 202612pm Wed, Jul 8 20261pm Wed, Jul 8 20262pm Wed, Jul 8 20263pm Wed, Jul 8 20264pm Wed, Jul 8 20265pm Wed, Jul 8 20266pm Wed, Jul 8 20267pm Wed, Jul 8 20268pm Wed, Jul 8 20269pm Wed, Jul 8 202610pm Wed, Jul 8 202611pm Wed, Jul 8 202612am Thu, Jul 9 20261am Thu, Jul 9 20262am Thu, Jul 9 20263am Thu, Jul 9 20264am Thu, Jul 9 20265am Thu, Jul 9 20266am Thu, Jul 9 20267am Thu, Jul 9 20268am Thu, Jul 9 20269am Thu, Jul 9 202610am Thu, Jul 9 202611am Thu, Jul 9 202612pm Thu, Jul 9 20261pm Thu, Jul 9 20262pm Thu, Jul 9 20263pm Thu, Jul 9 20264pm Thu, Jul 9 20265pm Thu, Jul 9 20266pm Thu, Jul 9 2026

Date	07/05																	07/06
Hour (EDT)	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06
Temperature (°F)	81	82	86	90	92	93	94	94	94	94	92	92	91	88	86	85	85	84	84	83	83	82	82	81
Dewpoint (°F)	78	78	77	76	75	75	75	75	76	75	76	76	77	77	78	78	79	79	79	78	78	77	77	77
Heat Index (°F)	89	91	97	102	103	105	106	106	107	106	105	105	105	100	98	97	98	96	96	93	93	90	90	88
Surface Wind (mph)	3	3	3	3	3	6	7	8	8	9	9	9	10	9	9	9	9	9	8	7	7	6	6	6
Wind Dir	SW	SW	SW	SW	SW	SW	S	S	S	S	S	S	S	S	S	SW	S	SW	S	SW	SW	SW	SW	SW
Gust
Sky Cover (%)	2	8	2	9	21	20	33	44	51	55	55	54	49	44	39	33	26	37	35	27	28	36	28	16
Precipitation Potential (%)	1	3	2	2	4	9	14	33	50	27	26	18	16	12	11	10	8	10	9	7	6	5	8	9
Relative Humidity (%)	91	88	75	64	58	56	54	54	56	54	60	60	64	70	77	80	82	85	85	85	85	85	85	88
Rain	--	--	--	--	--	--	--	Chc	Chc	Chc	Chc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	Chc	Chc	Chc	Chc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--
Date																		07/07
Hour (EDT)	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06
Temperature (°F)	82	83	85	89	91	93	94	94	94	95	93	92	91	88	86	85	85	85	84	84	83	83	82	82
Dewpoint (°F)	77	78	77	76	75	75	75	75	76	76	76	76	77	78	78	78	79	79	78	78	78	77	77	77
Heat Index (°F)	90	93	96	100	102	105	106	106	107	109	106	105	105	102	98	97	98	98	95	95	93	92	90	90
Surface Wind (mph)	6	6	7	7	7	8	9	10	11	11	13	13	13	13	13	13	13	11	9	8	8	8	8	8
Wind Dir	SW	SW	SW	SW	SW	SW	S	S	S	S	S	S	S	S	S	S	S	S	SW	SW	SW	SW	SW	SW
Gust										20	21	22	23	22	22	22	21	20
Sky Cover (%)	11	13	11	14	23	33	47	39	31	16	13	11	13	16	18	26	33	32	30	29	27	26	24	20
Precipitation Potential (%)	9	2	1	0	5	2	1	10	12	9	9	16	2	18	18	18	18	18	18	3	3	3	3	3
Relative Humidity (%)	85	85	77	66	60	56	54	54	56	54	58	60	64	72	77	80	82	82	82	82	85	82	85	85
Rain	--	--	--	--	--	--	--	--	--	--	--	SChc	--	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	SChc	--	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--

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