Point Forecast: San Antonio, Stinson Municipal Airport TX  29.35N 98.48W (Elev. 577 ft)	Last Update: 6:42 am CDT May 15, 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

48-Hour Period Starting: 6am Fri, May 15 20267am Fri, May 15 20268am Fri, May 15 20269am Fri, May 15 202610am Fri, May 15 202611am Fri, May 15 202612pm Fri, May 15 20261pm Fri, May 15 20262pm Fri, May 15 20263pm Fri, May 15 20264pm Fri, May 15 20265pm Fri, May 15 20266pm Fri, May 15 20267pm Fri, May 15 20268pm Fri, May 15 20269pm Fri, May 15 202610pm Fri, May 15 202611pm Fri, May 15 202612am Sat, May 16 20261am Sat, May 16 20262am Sat, May 16 20263am Sat, May 16 20264am Sat, May 16 20265am Sat, May 16 20266am Sat, May 16 20267am Sat, May 16 20268am Sat, May 16 20269am Sat, May 16 202610am Sat, May 16 202611am Sat, May 16 202612pm Sat, May 16 20261pm Sat, May 16 20262pm Sat, May 16 20263pm Sat, May 16 20264pm Sat, May 16 20265pm Sat, May 16 20266pm Sat, May 16 20267pm Sat, May 16 20268pm Sat, May 16 20269pm Sat, May 16 202610pm Sat, May 16 202611pm Sat, May 16 202612am Sun, May 17 20261am Sun, May 17 20262am Sun, May 17 20263am Sun, May 17 20264am Sun, May 17 20265am Sun, May 17 20266am Sun, May 17 20267am Sun, May 17 20268am Sun, May 17 20269am Sun, May 17 202610am Sun, May 17 202611am Sun, May 17 202612pm Sun, May 17 20261pm Sun, May 17 20262pm Sun, May 17 20263pm Sun, May 17 20264pm Sun, May 17 20265pm Sun, May 17 20266pm Sun, May 17 20267pm Sun, May 17 20268pm Sun, May 17 20269pm Sun, May 17 202610pm Sun, May 17 202611pm Sun, May 17 202612am Mon, May 18 20261am Mon, May 18 20262am Mon, May 18 20263am Mon, May 18 20264am Mon, May 18 20265am Mon, May 18 20266am Mon, May 18 20267am Mon, May 18 20268am Mon, May 18 20269am Mon, May 18 202610am Mon, May 18 202611am Mon, May 18 202612pm Mon, May 18 20261pm Mon, May 18 20262pm Mon, May 18 20263pm Mon, May 18 20264pm Mon, May 18 20265pm Mon, May 18 20266pm Mon, May 18 20267pm Mon, May 18 20268pm Mon, May 18 20269pm Mon, May 18 202610pm Mon, May 18 202611pm Mon, May 18 202612am Tue, May 19 20261am Tue, May 19 20262am Tue, May 19 20263am Tue, May 19 20264am Tue, May 19 20265am Tue, May 19 20266am Tue, May 19 20267am Tue, May 19 20268am Tue, May 19 20269am Tue, May 19 202610am Tue, May 19 202611am Tue, May 19 202612pm Tue, May 19 20261pm Tue, May 19 20262pm Tue, May 19 20263pm Tue, May 19 20264pm Tue, May 19 20265pm Tue, May 19 2026

Date	05/15																		05/16
Hour (CDT)	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05
Temperature (°F)	69	69	71	72	77	80	82	86	90	92	93	94	92	91	88	82	79	77	75	74	73	72	72	71
Dewpoint (°F)	65	65	66	66	66	65	65	64	63	61	61	61	61	62	62	63	63	64	65	66	66	67	67	67
Heat Index (°F)					77	82	84	87	91	92	93	94	92	92	88	83	79	77	75
Surface Wind (mph)	7	7	8	10	11	13	13	13	14	14	14	15	16	16	16	15	14	13	11	10	9	9	9	8
Wind Dir	SSE	SSE	S	S	S	S	S	S	SSE	SSE	SSE	SSE	SSE	SE	SE	SE	SE	SE	SSE	SSE	SSE	SSE	SSE	SE
Gust					18	20	21	23	23	24	24	25	25	26	26	25	24	23	21	18
Sky Cover (%)	72	71	69	73	49	60	58	58	64	55	42	43	50	73	83	67	70	58	57	77	65	67	84	64
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	1	1	1	1
Relative Humidity (%)	87	87	84	81	69	60	56	48	41	36	35	34	36	38	42	53	58	64	71	76	79	84	84	87
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																			05/17
Hour (CDT)	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05
Temperature (°F)	71	71	73	74	78	81	83	86	89	91	92	93	91	90	86	83	80	78	77	77	77	76	76	76
Dewpoint (°F)	66	66	66	66	66	65	65	64	63	63	63	63	63	65	66	67	69	70	71	71	72	72	72	72
Heat Index (°F)					78	83	85	87	90	92	93	94	92	92	88	86	83	78	77	77	77	76	76	76
Surface Wind (mph)	8	8	10	11	13	14	15	14	15	15	15	16	18	20	18	17	16	15	14	13	13	13	13	13
Wind Dir	SSE	SE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SSE	SSE	SSE
Gust			18	21	22	23	24	24	25	25	26	28	30	30	31	30	26	24	23	22	21	21	21	20
Sky Cover (%)	74	65	56	59	41	35	47	31	51	52	41	47	46	39	35	45	54	64	74	84	84	83	83	83
Precipitation Potential (%)	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	1
Relative Humidity (%)	84	84	79	76	67	58	55	48	42	40	38	37	40	44	51	59	69	76	82	82	85	87	87	87
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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