DUNCAN, OK 73534 Weather Forecast & Current Conditions

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HALLIBURTON FIELD, OK
Current Weather

8:35 PM CDT JUL 20, 2026
Clear
93°F
Feels Like: 96°F
Dewpoint: 66°F
Rel. Hum.: 41%
Visibility: 7 miles
Wind: SSW at 5 mph
Pressure: 29.88 inches
Last 72 hours

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DUNCAN, OK 73534
Weather Forecast

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TONIGHT
Clear. Lows in the mid 70s. South winds 5 to 10 mph.
TUESDAY
Sunny, hot with highs around 105. West winds around 5 mph.
TUESDAY NIGHT
Clear. Lows in the upper 70s. Southeast winds around 5 mph. Heat index values up to 109 early in the evening.
WEDNESDAY
Sunny, hot with highs around 101. Northeast winds 5 to 10 mph. Heat index values up to 108 in the afternoon.
WEDNESDAY NIGHT
Mostly clear. Lows in the mid 70s. East winds 10 to 15 mph. Heat index values up to 105 early in the evening.
THURSDAY
Sunny, hot with highs around 100.
THURSDAY NIGHT
Clear. Lows in the upper 70s.
FRIDAY
Sunny, hot with highs 100 to 105.
FRIDAY NIGHT
Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening.
SATURDAY
Mostly sunny. Hot with highs around 100.
SATURDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
SUNDAY
Sunny, hot with highs 100 to 105.
SUNDAY NIGHT
Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.

Visible Weather Satellite
DUNCAN, OK 73534
Infrared Weather Satellite
DUNCAN, OK 73534
NEXRAD Weather Radar
DUNCAN, OK 73534

HALLIBURTON FIELD, OK 3 hourly weather forecast

weather forecast created  7:00 AM CDT  7/20/2026
Monday
20 JUL 2026
DUNCAN, OK 73534 weather forecast Day 1, 12 hours 1 PM 94° 98° Clear 0%

0% Thunder
( 8% severe)
SW   10 41% 67°
High 99° DUNCAN, OK 73534 weather forecast Day 1, 15 hours 4 PM 98° 101° Clear SSW   12 34% 65°
Clear



DUNCAN, OK 73534 weather forecast Day 1, 18 hours 7 PM 98° 101° Clear 0%

0% Thunder
( 8% severe)
SSW   10 33% 64°
DUNCAN, OK 73534 weather forecast Day 1, 21 hours 10 PM 88° 90° Clear S   6 48% 66°
Tuesday
21 JUL 2026
DUNCAN, OK 73534 weather forecast Day 2, 0 hours 1 AM 82° 85° Clear 1%

0% Thunder
( 4% severe)
S   6 61% 67°
Low 75° DUNCAN, OK 73534 weather forecast Day 2, 3 hours 4 AM 79° 81° Clear SSW   6 67% 67°
High 102° DUNCAN, OK 73534 weather forecast Day 2, 6 hours 7 AM 77° 79° Clear 1%

0% Thunder
( 3% severe)
SSW   5 71% 67°

Clear



DUNCAN, OK 73534 weather forecast Day 2, 9 hours 10 AM 90° 93° Clear W   8 47% 67°
DUNCAN, OK 73534 weather forecast Day 2, 12 hours 1 PM 98° 101° Clear 1%

0% Thunder
( 10% severe)
W   7 34% 65°
DUNCAN, OK 73534 weather forecast Day 2, 15 hours 4 PM 101° 103° Clear WSW   6 29% 63°
DUNCAN, OK 73534 weather forecast Day 2, 18 hours 7 PM 102° 105° Clear 1%

0% Thunder
( 13% severe)
S   5 28% 63°
DUNCAN, OK 73534 weather forecast Day 2, 21 hours 10 PM 90° 92° Clear ESE   3 45% 66°
Wednesday
22 JUL 2026
DUNCAN, OK 73534 weather forecast Day 3, 0 hours 1 AM 84° 87° Clear 0%

0% Thunder
( 7% severe)
ESE   3 57% 67°
Low 77° DUNCAN, OK 73534 weather forecast Day 3, 3 hours 4 AM 80° 82° Clear ENE   3 65% 67°
High 102° DUNCAN, OK 73534 weather forecast Day 3, 6 hours 7 AM 78° 80° Clear 0%

0% Thunder
( 5% severe)
NE   6 67% 66°

Clear



DUNCAN, OK 73534 weather forecast Day 3, 9 hours 10 AM 90° 92° Clear ENE   10 45% 66°
DUNCAN, OK 73534 weather forecast Day 3, 15 hours 1 PM 98° 101° Clear 1%

0% Thunder
( 13% severe)
ENE   10 33% 64°
DUNCAN, OK 73534 weather forecast Day 3, 18 hours 4 PM 101° 103° Clear E   12 29% 63°
DUNCAN, OK 73534 weather forecast Day 3, 21 hours 7 PM 99° 101° Clear     E   14 31% 63°

HALLIBURTON FIELD, OK extended weather forecast

Thursday
23 JUL 2026
Friday
24 JUL 2026
Saturday
25 JUL 2026
Sunday
26 JUL 2026
Monday
27 JUL 2026
Low 75° Low 79° Low 77° Low 77° Low 77°
High 100° High 102° High 103° High 101° High 101°
DUNCAN, OK 73534 weather forecast Day 4 DUNCAN, OK 73534 weather forecast Day 5 DUNCAN, OK 73534 weather forecast Day 6 DUNCAN, OK 73534 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
19% Rain
Partly Cloudy
13% Rain
Partly Cloudy
30% Rain
Clear
9% Rain
Clear
7% Rain
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