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Hazardous Weather Conditions

No active alerts for DUNCAN, OKLAHOMA

Current Conditions: DUNCAN, OKLAHOMA

Mostly Cloudy


63.0 F
Last Updated on Mar 1 2026, 02:55 AM CST
Humidity: 55%
Wind Speed: NE 5.8 mph
Barometer: 29.91 in
Dewpoint: 46.6 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: NA
Current conditions at:

FORT SILL (KFSI)

Lat: 34.65 Lon: -98.4

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5 Day Forecast for DUNCAN, OKLAHOMA (73533)

Sunday
Isolated T-storm
High 78 °F
Sunday
Night
Chance of T-storms
Low 51 °F
Monday
Partly Sunny
High 75 °F
Monday
Night
Mostly Cloudy
Low 57 °F
Tuesday
Slight Chance of Rain Showers
High 84 °F
Tuesday
Night
Rain Likely
Low 55 °F
Wednesday
Chance of Rain Showers
High 75 °F
Wednesday
Night
Chance of Scattered T-storms
Low 53 °F
Thursday
Chance of T-storms
High 80 °F



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Observation History for DUNCAN, OKLAHOMA


Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
02:55 AM CST NE 5.8 10.00 Mostly Cloudy -- 63.0 46.6 55% NA NA 29.91 1012.9
01:55 AM CST 0.0 10.00 Clear -- 64.2 46.2 52% NA NA 29.91 1012.9
12:55 AM CST 3.4 10.00 Clear -- 64.6 46.6 52% NA NA 29.91 1012.9
11:55 PM CST 0.0 10.00 Mostly Cloudy -- 66.6 46.8 49% NA NA 29.94 1013.6
10:55 PM CST 4.7 10.00 Mostly Cloudy -- 66.2 48.6 53% NA NA 29.92 1013.2
09:55 PM CST 4.7 10.00 Clear -- 66.9 50.2 55% NA NA 29.92 1013.2
08:55 PM CST E 3.4 10.00 Clear -- 69.4 50.0 50% NA NA 29.90 1012.5
07:55 PM CST 3.4 10.00 Clear -- 70.9 50.7 49% NA 70.0 29.87 1011.5
06:55 PM CST 6.9 10.00 Clear -- 74.3 50.4 43% NA 73.4 29.84 1010.5
05:55 PM CST 5.8 10.00 Partly Cloudy -- 80.4 48.6 33% NA 79.7 29.83 1010.2
04:55 PM CST S 6.9 10.00 Clear -- 83.7 49.8 31% NA 81.9 29.82 1009.8
03:55 PM CST 9.2 10.00 Clear -- 84.9 49.1 29% NA 82.6 29.81 1009.5
02:55 PM CST 11.5 10.00 Clear -- 83.8 47.3 28% NA 81.7 29.82 1009.8
11:55 AM CST 12.8 G 27.7 10.00 Clear -- 79.9 48.9 34% NA 79.2 29.89 1012.2
10:55 AM CST S 17.2 10.00 Clear -- 76.6 47.7 36% NA 75.7 29.90 1012.5
09:55 AM CST S 16.1 G 21.9 10.00 Clear -- 71.8 45.5 39% NA 70.5 29.90 1012.5
08:55 AM CST S 16.1 10.00 Clear -- 65.3 41.5 42% NA NA 29.89 1012.2
07:55 AM CST 6.9 10.00 Clear -- 56.1 39.7 54% NA NA 29.88 1011.9
06:55 AM CST S 3.4 10.00 Clear -- 54.0 36.3 51% NA NA 29.88 1011.9
05:55 AM CST 0.0 10.00 Clear -- 55.6 35.1 46% NA NA 29.89 1012.2
04:55 AM CST 0.0 10.00 Clear -- 57.0 34.7 43% NA NA 29.88 1011.9
03:55 AM CST 0.0 10.00 Clear -- 56.1 35.1 45% NA NA 29.87 1011.5

Regional Weather Observation

FORT SILL (KFSI)

Mostly Cloudy
63.0 F

LAWTON (KLAW)

Partly Cloudy
60.8 F

DUNCAN (KDUC)

Mostly Cloudy
62.6 F

FREDERICK/ALTUS (KFDR)

Clear
55.4 F

CHICKASHA (KCHK)

Clear
53.6 F

PAULS VALLEY (KPVJ)

Mostly Cloudy
59.5 F

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