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

105.6 F

Humidity:	25%
Wind Speed:	0.0 mph
Barometer:	29.82 in
Dewpoint:	62.4 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	108.7 F
Wind Chill:	NA

Jul 21 2026, 06:55 PM 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)
06:55 PM CDT	0.0	10.00	Clear	--	105.6	62.4	25%	NA	108.7	29.82	1009.8
05:55 PM CDT	0.0	10.00	Clear	--	105.4	61.2	24%	NA	107.6	29.83	1010.2
04:55 PM CDT	5.8	10.00	Clear	--	106.7	62.2	24%	NA	109.8	29.84	1010.5
03:55 PM CDT		10.00	Mostly Clear	--	NULL		%	NA	NA		M
02:55 PM CDT	3.4	10.00	Clear	--	105.3	65.5	28%	NA	110.5	29.87	1011.5
01:55 PM CDT		10.00	Mostly Clear	--	NULL		%	NA	NA		M
12:55 PM CDT	E 6.9	5.00	Haze	--	102.4	66.7	32%	NA	108.0	29.89	1012.2
11:55 AM CDT	4.7	10.00	Clear	--	100.8	65.5	32%	NA	104.9	29.89	1012.2
10:55 AM CDT	0.0	10.00	Clear	--	96.1	71.2	45%	NA	104.2	29.90	1012.5
09:55 AM CDT	4.6	10.00	Clear	--	90.7	70.5	52%	NA	96.8	29.90	1012.5
08:55 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
07:55 AM CDT	0.0	10.00	Clear	--	80.1	69.8	71%	NA	83.1	29.89	1012.2
06:55 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
05:55 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
04:55 AM CDT	0.0	NULL	NULL	--	80.4	67.5	65%	NA	82.9	29.85	1010.8
09:55 PM CDT	SE 4.7	10.00	Clear	--	86.7	65.8	50%	NA	88.9	29.83	1010.2
08:55 PM CDT	S 6.9	10.00	Clear	--	91.4	63.0	39%	NA	92.5	29.82	1009.8
07:55 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
06:55 PM CDT	S 10.3	10.00	Clear	--	99.3	60.4	28%	NA	100.0	29.81	1009.5
05:55 PM CDT	6.9	10.00	Clear	--	100.6	61.5	28%	NA	102.0	29.82	1009.8
04:55 PM CDT	S 12.8 G 18.3	10.00	Clear	--	101.3	64.0	30%	NA	104.5	29.83	1010.2
04:10 PM CDT	S 11.4	5.00	Haze	--	100.4	66.2	33%	NA	105.1	29.83	1010.2
04:05 PM CDT	SE 12.8	1.63	Haze	--	100.4	68.0	35%	NA	106.5	29.83	1010.2
03:15 PM CDT	S 6.9	2.50	Haze	--	100.4	66.2	33%	NA	105.1		M
02:55 PM CDT	G 18.4	4.00	Haze	--	NULL		%	NA	NA		M
01:55 PM CDT	S 9.2	8.00	Mostly Clear	--	97.5	69.1	40%	NA	103.8	29.87	1011.5
12:55 PM CDT	W 5.7	10.00	Mostly Clear	--	95.4	70.5	45%	NA	102.6	29.89	1012.2
11:55 AM CDT	SW 6.9	10.00	Clear	--	93.2	69.8	47%	NA	99.1	29.91	1012.9
10:55 AM CDT	10.3	10.00	Clear	--	90.5	70.3	52%	NA	96.4	29.91	1012.9
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	S 4.6	10.00	NULL	--	76.8	71.2	83%	NA	78.1	29.92	1013.2
06:55 AM CDT	S 3.4	10.00	Clear	--	72.3	68.9	89%	NA	73.4	29.91	1012.9
05:55 AM CDT	0.0	10.00	Clear	--	75.6	68.9	80%	NA	76.6	29.91	1012.9
04:55 AM CDT	0.0	10.00	Clear	--	74.5	70.0	86%	NA	75.7	29.89	1012.2
03:55 AM CDT	0.0	10.00	Clear	--	74.7	70.2	86%	NA	75.9	29.89	1012.2
01:55 AM CDT	0.0	10.00	Clear	--	77.5	70.2	78%	NA	78.6	29.91	1012.9
12:55 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
11:55 PM CDT	S 5.8	10.00	Clear	--	79.2	70.2	74%	NA	82.0	29.91	1012.9
10:55 PM CDT	S 5.8	10.00	Clear	--	80.4	69.6	70%	NA	83.7	29.91	1012.9
09:55 PM CDT	SE 6.9	10.00	Clear	--	79.7	67.3	66%	NA	82.0	29.87	1011.5
08:55 PM CDT	S 4.7	10.00	Clear	--	82.8	68.4	62%	NA	86.0	29.85	1010.8
08:17 PM CDT	8.1	10.00	Thunderstorms	--	84.2	68.0	58%	NA	87.4	29.86	1011.2
08:04 PM CDT	8.1	10.00	Thunderstorms	--	86.0	69.8	59%	NA	90.7	29.89	1012.2
07:55 PM CDT	12.8	10.00	Cloudy	--	84.2	70.2	63%	NA	88.7	29.89	1012.2
07:42 PM CDT	G 27.7	10.00	Cloudy	--	86.0	69.8	59%	NA	90.7	29.88	1011.9
07:32 PM CDT	S 17.2 G 26.4	10.00	Cloudy	--	91.4	71.6	53%	NA	98.6	29.87	1011.5
06:55 PM CDT	11.4	10.00	Partly Cloudy	--	95.7	66.7	39%	NA	99.7	29.85	1010.8
05:55 PM CDT	11.5	10.00	Clear	--	97.3	67.5	38%	NA	102.2	29.84	1010.5
04:55 PM CDT		10.00	Partly Cloudy	--	NULL		%	NA	NA		M
03:55 PM CDT	6.9	4.00	Haze	--	97.3	67.5	38%	NA	102.2	29.88	1011.9
03:45 PM CDT	W 4.7	2.00	Haze	--	95.0	66.2	39%	NA	98.4	29.88	1011.9
02:55 PM CDT		10.00	Partly Cloudy	--	NULL		%	NA	NA		M
01:55 PM CDT	SW 5.7	10.00	Partly Cloudy	--	94.6	67.3	41%	NA	98.8	29.92	1013.2
12:55 PM CDT		10.00	Partly Cloudy	--	NULL		%	NA	NA		M
11:55 AM CDT	S 10.4	10.00	Clear	--	91.6	67.1	45%	NA	95.2	29.94	1013.9
10:55 AM CDT	S 10.3	10.00	Clear	--	88.0	68.7	53%	NA	92.1	29.96	1014.6
09:55 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
08:55 AM CDT	S 5.8	10.00	Clear	--	80.1	70.2	72%	NA	83.3	29.96	1014.6
07:55 AM CDT	5.8	10.00	Clear	--	75.9	69.6	81%	NA	77.0	29.96	1014.6
06:55 AM CDT	S 4.7	10.00	Clear	--	72.0	67.8	87%	NA	72.9	29.95	1014.2
05:55 AM CDT	0.0	10.00	Clear	--	73.9	68.0	82%	NA	74.8	29.94	1013.6
04:55 AM CDT	3.4	10.00	Clear	--	74.7	68.0	80%	NA	75.6	29.94	1013.6
03:55 AM CDT	0.0	10.00	Clear	--	75.9	68.5	78%	NA	76.8	29.94	1013.6
02:55 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
01:55 AM CDT	SE 5.8	10.00	Clear	--	77.4	71.1	81%	NA	78.6	29.94	1013.6
12:55 AM CDT	5.8	10.00	Clear	--	78.3	71.6	80%	NA	79.5	29.94	1013.6
11:55 PM CDT	S 4.6	9.00	NULL	--	80.1	72.1	77%	NA	84.0	29.93	1013.5
10:55 PM CDT	8.1	10.00	Clear	--	81.9	72.0	72%	NA	86.5	29.92	1013.2
09:55 PM CDT	8.1	10.00	Clear	--	83.3	71.1	67%	NA	88.2	29.90	1012.5
08:55 PM CDT	SE 6.9	10.00	Clear	--	85.1	71.1	63%	NA	90.3	29.89	1012.2
07:55 PM CDT	SE 8.1	10.00	Clear	--	87.4	70.3	57%	NA	92.7	29.89	1012.2