Point Forecast: Castle Hills TX  29.53N 98.53W (Elev. 846 ft)	Last Update: 6:42 pm CDT Sep 18, 2024

[hide menu]

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 Haines Index Lightning Activity Level Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s

48-Hour Period Starting: 6pm Wed, Sep 18 20247pm Wed, Sep 18 20248pm Wed, Sep 18 20249pm Wed, Sep 18 202410pm Wed, Sep 18 202411pm Wed, Sep 18 202412am Thu, Sep 19 20241am Thu, Sep 19 20242am Thu, Sep 19 20243am Thu, Sep 19 20244am Thu, Sep 19 20245am Thu, Sep 19 20246am Thu, Sep 19 20247am Thu, Sep 19 20248am Thu, Sep 19 20249am Thu, Sep 19 202410am Thu, Sep 19 202411am Thu, Sep 19 202412pm Thu, Sep 19 20241pm Thu, Sep 19 20242pm Thu, Sep 19 20243pm Thu, Sep 19 20244pm Thu, Sep 19 20245pm Thu, Sep 19 20246pm Thu, Sep 19 20247pm Thu, Sep 19 20248pm Thu, Sep 19 20249pm Thu, Sep 19 202410pm Thu, Sep 19 202411pm Thu, Sep 19 202412am Fri, Sep 20 20241am Fri, Sep 20 20242am Fri, Sep 20 20243am Fri, Sep 20 20244am Fri, Sep 20 20245am Fri, Sep 20 20246am Fri, Sep 20 20247am Fri, Sep 20 20248am Fri, Sep 20 20249am Fri, Sep 20 202410am Fri, Sep 20 202411am Fri, Sep 20 202412pm Fri, Sep 20 20241pm Fri, Sep 20 20242pm Fri, Sep 20 20243pm Fri, Sep 20 20244pm Fri, Sep 20 20245pm Fri, Sep 20 20246pm Fri, Sep 20 20247pm Fri, Sep 20 20248pm Fri, Sep 20 20249pm Fri, Sep 20 202410pm Fri, Sep 20 202411pm Fri, Sep 20 202412am Sat, Sep 21 20241am Sat, Sep 21 20242am Sat, Sep 21 20243am Sat, Sep 21 20244am Sat, Sep 21 20245am Sat, Sep 21 20246am Sat, Sep 21 20247am Sat, Sep 21 20248am Sat, Sep 21 20249am Sat, Sep 21 202410am Sat, Sep 21 202411am Sat, Sep 21 202412pm Sat, Sep 21 20241pm Sat, Sep 21 20242pm Sat, Sep 21 20243pm Sat, Sep 21 20244pm Sat, Sep 21 20245pm Sat, Sep 21 20246pm Sat, Sep 21 20247pm Sat, Sep 21 20248pm Sat, Sep 21 20249pm Sat, Sep 21 202410pm Sat, Sep 21 202411pm Sat, Sep 21 202412am Sun, Sep 22 20241am Sun, Sep 22 20242am Sun, Sep 22 20243am Sun, Sep 22 20244am Sun, Sep 22 20245am Sun, Sep 22 20246am Sun, Sep 22 20247am Sun, Sep 22 20248am Sun, Sep 22 20249am Sun, Sep 22 202410am Sun, Sep 22 202411am Sun, Sep 22 202412pm Sun, Sep 22 20241pm Sun, Sep 22 20242pm Sun, Sep 22 20243pm Sun, Sep 22 20244pm Sun, Sep 22 20245pm Sun, Sep 22 20246pm Sun, Sep 22 20247pm Sun, Sep 22 20248pm Sun, Sep 22 20249pm Sun, Sep 22 202410pm Sun, Sep 22 202411pm Sun, Sep 22 202412am Mon, Sep 23 20241am Mon, Sep 23 20242am Mon, Sep 23 20243am Mon, Sep 23 20244am Mon, Sep 23 20245am Mon, Sep 23 2024

Date	09/18						09/19
Hour (CDT)	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17
Temperature (°F)	93	92	89	87	85	83	81	80	79	79	79	78	78	78	77	79	82	85	88	91	93	95	95	95
Dewpoint (°F)	69	68	69	71	72	73	73	73	74	74	74	75	75	73	72	72	71	71	71	71	72	73	73	72
Heat Index (°F)	98	96	94	93	91	89	86	84	79	79	79	78	78	78	77	79	86	90	94	98	101	104	105	104
Surface Wind (mph)	10	9	9	10	11	11	10	9	7	7	7	6	6	3	2	3	3	5	5	6	6	6	6	7
Wind Dir	SE	SE	SE	SE	SE	SE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	S	SSE	SSE	SSE	SSE	SE	SE	SE	SE
Gust
Sky Cover (%)	41	25	18	22	28	23	18	21	41	68	72	70	68	66	59	53	46	40	34	28	20	21	28	30
Precipitation Potential (%)	0	2	2	2	2	2	2	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	46	46	52	59	65	72	77	79	85	85	85	91	91	85	86	78	69	62	57	52	50	49	49	48
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date							09/20
Hour (CDT)	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17
Temperature (°F)	96	93	91	87	85	83	82	81	80	78	77	76	76	76	77	79	82	85	89	92	94	96	96	96
Dewpoint (°F)	71	71	72	73	74	75	75	75	75	75	75	75	75	75	75	75	75	75	74	73	71	70	69	68
Heat Index (°F)	104	100	99	94	93	91	89	87	84	78	77	76	76	76	77	79	89	94	98	101	101	103	102	101
Surface Wind (mph)	7	7	7	7	7	7	6	6	5	5	3	3	2	2	2	2	2	3	5	6	7	7	7	8
Wind Dir	ESE	ESE	ESE	SE	SE	SSE	SSE	SSE	SSE	S	S	S	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SE	SE	ESE	ESE	ESE
Gust
Sky Cover (%)	21	23	20	15	26	24	22	20	23	27	30	38	46	54	43	32	21	19	16	14	12	11	9	8
Precipitation Potential (%)	0	0	0	0	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	2	2	2	2	2
Relative Humidity (%)	45	49	54	63	70	75	79	82	86	90	92	96	98	97	94	88	79	72	61	54	47	43	42	40
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph NWS Austin/San Antonio Current Observations Satellite Imagery Interactive Grids Point Forecast Matrices Fire Weather Drought Rivers & Lakes Climate Data NOAA Weather Radio Contact Local Office