Duncan, OK Current Weather Conditions

Current weather observations and 72-hour history for Duncan, OK. • View 5-Day Forecast ›

▼Current Conditions — Duncan, OK

FORT SILL (KFSI)

Clear

75.7 F

Humidity:	66%
Wind Speed:	S 8.1 G 17.2 mph
Barometer:	29.66 in
Dewpoint:	63.5 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	76.1 F
Wind Chill:	NA

May 17 2026, 12:55 AM CDT

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▼Hourly Observation History — Duncan, OK

Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Temperature (F)		Relative Humidity	Wind Chill (F)	Heat Index (F)	Pressure
Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Air	Dwpt	Relative Humidity	Wind Chill (F)	Heat Index (F)	altimeter (in)	sea level (mb)
12:55 AM CDT	S 8.1 G 17.2	10.00	Clear	--	75.7	63.5	66%	NA	76.1	29.66	1004.4
11:55 PM CDT	S 6.9 G 20.8	10.00	Clear	--	76.6	63.1	63%	NA	77.0	29.68	1004.8
10:55 PM CDT	S 5.8	10.00	Clear	--	76.6	63.5	64%	NA	77.0	29.68	1005.1
09:55 PM CDT	8.1 G 19.7	10.00	Clear	--	78.4	63.0	59%	NA	78.8	29.66	1004.4
08:55 PM CDT	8.1 G 18.3	10.00	Clear	--	81.0	62.8	54%	NA	82.2	29.65	1004.1
07:55 PM CDT	S 11.4 G 19.7	10.00	Clear	--	84.0	62.2	48%	NA	84.7	29.65	1004.1
06:55 PM CDT	S 19.7 G 25.3	10.00	Clear and Windy	--	86.0	63.3	47%	NA	87.1	29.65	1004.1
05:55 PM CDT	S 17.2 G 24.2	10.00	Clear	--	87.4	62.8	44%	NA	88.2	29.65	1004.1
04:55 PM CDT	S 18.3 G 25.3	10.00	Clear	--	88.0	63.3	44%	NA	89.1	29.68	1004.8
03:55 PM CDT	S 18.3 G 28.9	10.00	Clear	--	87.6	63.5	45%	NA	88.7	29.69	1005.4
02:55 PM CDT	S 12.8 G 28.9	10.00	Mostly Clear	--	86.4	64.2	48%	NA	87.8	29.71	1006.1
01:55 PM CDT	S 13.9 G 25.3	10.00	Mostly Clear	--	85.3	62.8	47%	NA	86.2	29.73	1006.8
12:55 PM CDT	S 11.4 G 24.2	10.00	Mostly Clear	--	83.8	62.6	49%	NA	84.7	29.75	1007.5
11:55 AM CDT	S 19.7 G 24.2	10.00	Clear and Windy	--	82.0	63.1	53%	NA	83.3	29.76	1007.8
10:55 AM CDT	S 16.1 G 25.3	10.00	Clear	--	80.1	63.3	57%	NA	81.5	29.77	1008.1
09:55 AM CDT	S 23.0 G 26.4	10.00	Clear and Windy	--	77.0	64.8	66%	NA	77.5	29.78	1008.5
08:55 AM CDT	S 16.1 G 21.9	10.00	Clear	--	75.7	66.4	73%	NA	76.5	29.77	1008.1
07:55 AM CDT	S 3.4	10.00	Clear	--	73.6	65.5	76%	NA	74.1	29.76	1007.8
06:55 AM CDT	3.4	10.00	Clear	--	73.4	64.9	75%	NA	73.9	29.75	1007.5
06:03 AM CDT	5.8	10.00	Partly Cloudy	--	73.4	66.2	78%	NA	74.1	29.74	1007.1
05:55 AM CDT	0.0	10.00	Thunderstorms and Light Drizzle	00.08	73.8	65.7	76%	NA	74.5	29.74	1007.1
05:24 AM CDT	NW 4.7	10.00	Thunderstorms and Rain	--	78.8	62.6	58%	NA	79.2	29.75	1007.5
04:55 AM CDT	S 3.4	10.00	Cloudy	--	78.1	61.5	57%	NA	78.3	29.72	1006.4
03:55 AM CDT	SW 4.7	10.00	Mostly Cloudy	--	77.7	56.5	48%	NA	77.4	29.72	1006.4
02:55 AM CDT	S 4.7	10.00	Mostly Cloudy	--	79.0	55.2	44%	NA	78.6	29.71	1006.1
01:55 AM CDT	6.9	10.00	Partly Cloudy	--	80.4	50.2	35%	NA	79.9	29.70	1005.8
12:55 AM CDT	S 12.8 G 23.0	10.00	Mostly Clear	Trace	82.6		%	NA	NA		M
12:32 AM CDT	17.3 G 39.1	10.00	Cloudy	--	84.2		%	NA	NA		M
12:20 AM CDT	S 16.1 G 26.4	10.00	Light Drizzle	--	82.4	55.4	40%	NA	81.7	29.68	1005.1
11:55 PM CDT	20.8 G 30.0	10.00	Mostly Clear and Windy	--	81.1	60.1	49%	NA	81.7	29.69	1005.4
10:55 PM CDT	13.9 G 23.0	10.00	Mostly Clear	Trace	80.4	58.3	47%	NA	80.8	29.70	1005.8
10:24 PM CDT	18.4 G 25.3	10.00	Mostly Clear	--	82.4	57.2	42%	NA	82.0	29.71	1006.1
10:04 PM CDT	15.0 G 24.2	10.00	Light Rain	--	82.4	55.4	40%	NA	81.7	29.73	1006.8
09:55 PM CDT	9.2	10.00	Cloudy	--	80.8	59.7	49%	NA	81.3	29.74	1007.1
08:55 PM CDT	S 6.9	10.00	Partly Cloudy	--	82.0	59.7	47%	NA	82.4	29.65	1004.1
07:55 PM CDT	S 11.4 G 20.8	10.00	Clear	--	85.3	58.1	40%	NA	84.6	29.62	1003.1
06:55 PM CDT	S 19.7 G 32.2	10.00	Clear and Windy	--	90.1	57.0	33%	NA	88.7	29.61	1002.7
05:55 PM CDT		NULL	NULL	--	91.4		%	NA	NA	29.61	1002.7
04:55 PM CDT	S 17.2 G 26.4	10.00	Clear	--	93.4	61.5	35%	NA	93.9	29.62	1003.1
03:55 PM CDT		10.00	NULL	--	NULL		%	NA	NA		M
02:55 PM CDT	S 19.7	10.00	Mostly Clear and Windy	--	94.1	65.3	39%	NA	96.8	29.66	1004.4
01:55 PM CDT	S 12.8 G 20.8	10.00	Mostly Clear	--	89.2	64.4	44%	NA	90.9	29.68	1004.8
12:55 PM CDT	S 15.0	10.00	Clear	--	88.7	66.4	48%	NA	91.4		M
11:55 AM CDT	S 16.1 G 20.8	10.00	Clear	--	85.1	63.1	48%	NA	86.0	29.70	1005.8
10:55 AM CDT	S 6.9	10.00	Mostly Clear	--	82.0	62.6	52%	NA	83.1	29.72	1006.4
09:55 AM CDT	S 12.7 G 17.3	10.00	Cloudy	--	78.1	61.0	56%	NA	78.3	29.73	1006.8
08:55 AM CDT	S 8.1	10.00	Mostly Cloudy	--	77.5	61.0	57%	NA	77.7	29.73	1006.8
07:55 AM CDT	3.4	10.00	Clear	--	73.6	60.3	63%	NA	73.6	29.72	1006.4
06:55 AM CDT	S 3.4	10.00	Mostly Cloudy	--	71.2	59.2	66%	NA	71.2	29.71	1006.1
05:55 AM CDT	3.4	10.00	Partly Cloudy	--	69.4	59.2	70%	NA	NA	29.69	1005.4
03:55 AM CDT	0.0	10.00	Clear	--	73.2	59.4	62%	NA	73.2	29.69	1005.4
02:55 AM CDT	S 9.2 G 18.3	10.00	Clear	--	75.0	59.2	58%	NA	75.0	29.69	1005.4
01:55 AM CDT	S 8.1	10.00	NULL	--	78.3	57.6	49%	NA	78.1	29.72	1006.4
12:55 AM CDT	12.8 G 25.3	10.00	Mostly Clear	--	82.2	56.8	42%	NA	81.9	29.73	1006.8
11:55 PM CDT		10.00	Mostly Clear	--	NULL		%	NA	NA		M
10:55 PM CDT	17.3 G 23.0	10.00	Mostly Cloudy	--	82.0	56.7	42%	NA	81.7	29.75	1007.5
09:55 PM CDT	SW 6.9 G 21.9	10.00	Clear	--	83.5	59.9	45%	NA	83.5	29.81	1009.2
08:55 PM CDT	S 6.9	10.00	Clear	--	82.8	59.9	46%	NA	82.9	29.74	1007.1
07:55 PM CDT	S 8.1 G 16.1	10.00	Clear	--	85.6	57.7	39%	NA	84.7	29.72	1006.4
06:55 PM CDT	S 19.7 G 25.3	10.00	Clear and Windy	--	89.2	58.8	36%	NA	88.5	29.70	1005.8
05:55 PM CDT	S 19.7	10.00	Clear and Windy	--	90.5	60.6	37%	NA	90.3	29.72	1006.4
04:55 PM CDT	S 15.0 G 27.7	10.00	Clear	--	91.0	61.9	38%	NA	91.6	29.74	1007.1
03:55 PM CDT	S 17.2 G 23.0	10.00	Clear	--	91.0	61.9	38%	NA	91.6		M
02:55 PM CDT	S 17.2 G 23.0	10.00	Clear	--	87.4	60.8	41%	NA	87.4		M
01:55 PM CDT	S 16.1 G 20.8	10.00	Mostly Clear	--	89.1	61.5	40%	NA	89.2		M
12:55 PM CDT	S 11.4 G 19.7	10.00	Mostly Clear	--	88.0	60.6	40%	NA	87.8	29.86	1011.2
11:55 AM CDT	9.2 G 19.6	10.00	Clear	--	86.2	61.7	44%	NA	86.5	29.88	1011.9
10:55 AM CDT	S 10.3 G 17.2	10.00	Clear	--	82.8	63.9	53%	NA	84.2	29.90	1012.5
09:55 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
08:55 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
07:55 AM CDT	5.8	10.00	Clear	--	70.2	62.6	77%	NA	70.5	29.89	1012.2
06:55 AM CDT	0.0	10.00	Clear	--	67.5	61.0	80%	NA	NA	29.88	1011.9