DUNCAN, OK 73534 Weather Forecast & Current Conditions

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HALLIBURTON FIELD, OK
Current Weather

2:55 AM CDT AUG 18, 2026
Clear
81°F
Feels Like: 84°F
Dewpoint: 70°F
Rel. Hum.: 69%
Visibility: 10 miles
Wind: E at 6 mph
Pressure: 30.05 inches
Last 72 hours

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DUNCAN, OK 73534
Weather Forecast

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Snow Depth pages
REST OF TONIGHT
Clear. Lows in the mid 70s. East winds 5 to 10 mph.
TUESDAY
Sunny, hot with highs around 107. Southwest winds 5 to 10 mph.
TUESDAY NIGHT
Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 107 early in the evening.
WEDNESDAY
Sunny, hot with highs around 109. Southwest winds around 10 mph.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 109 early in the evening.
THURSDAY
Sunny, hot with highs around 105.
THURSDAY NIGHT
Mostly clear. Lows in the mid 70s.
FRIDAY
Sunny, hot with highs 100 to 105.
FRIDAY NIGHT
Mostly clear. Lows in the mid 70s.
SATURDAY
Sunny, hot with highs around 105.
SATURDAY NIGHT
Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening.
SUNDAY
Sunny, hot with highs 105 to 110.
SUNDAY NIGHT
Mostly 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 PM CDT  8/17/2026
Tuesday
18 AUG 2026
DUNCAN, OK 73534 weather forecast Day 1, 0 hours 1 AM 82° 85° Clear 2%

0% Thunder
( 10% severe)
E   7 61% 67°
Low 75° DUNCAN, OK 73534 weather forecast Day 1, 3 hours 4 AM 79° 81° Clear E   7 64% 66°
High 106° DUNCAN, OK 73534 weather forecast Day 1, 6 hours 7 AM 76° 78° Clear 1%

0% Thunder
( 4% severe)
SE   6 66% 64°

Clear



DUNCAN, OK 73534 weather forecast Day 1, 9 hours 10 AM 90° 89° Clear WSW   9 35% 59°
DUNCAN, OK 73534 weather forecast Day 1, 12 hours 1 PM 102° 102° Clear 2%

0% Thunder
( 9% severe)
WSW   12 23% 57°
DUNCAN, OK 73534 weather forecast Day 1, 15 hours 4 PM 106° 106° Clear SSW   12 20% 56°
DUNCAN, OK 73534 weather forecast Day 1, 18 hours 7 PM 103° 102° Clear 1%

0% Thunder
( 8% severe)
S   10 21% 55°
DUNCAN, OK 73534 weather forecast Day 1, 21 hours 10 PM 91° 90° Clear S   9 32% 57°
Wednesday
19 AUG 2026
DUNCAN, OK 73534 weather forecast Day 2, 0 hours 1 AM 86° 85° Clear 1%

0% Thunder
( 5% severe)
S   10 39% 58°
Low 78° DUNCAN, OK 73534 weather forecast Day 2, 3 hours 4 AM 83° 83° Partly Cloudy SSW   12 46% 60°
High 107° DUNCAN, OK 73534 weather forecast Day 2, 6 hours 7 AM 79° 80° Clear 0%

0% Thunder
( 3% severe)
SSW   9 56% 62°

Clear



DUNCAN, OK 73534 weather forecast Day 2, 9 hours 10 AM 91° 91° Clear SW   13 38% 62°
DUNCAN, OK 73534 weather forecast Day 2, 12 hours 1 PM 103° 104° Clear 0%

0% Thunder
( 11% severe)
SW   12 24% 59°
DUNCAN, OK 73534 weather forecast Day 2, 15 hours 4 PM 106° 106° Clear SSW   12 20% 56°
DUNCAN, OK 73534 weather forecast Day 2, 18 hours 7 PM 103° 102° Clear 0%

0% Thunder
( 11% severe)
S   12 21% 55°
DUNCAN, OK 73534 weather forecast Day 2, 21 hours 10 PM 91° 90° Clear SSE   9 33% 58°

HALLIBURTON FIELD, OK extended weather forecast

Thursday
20 AUG 2026
Friday
21 AUG 2026
Saturday
22 AUG 2026
Sunday
23 AUG 2026
Monday
24 AUG 2026
Low 74° Low 73° Low 72° Low 75° Low 77°
High 101° High 99° High 104° High 106° High 101°
DUNCAN, OK 73534 weather forecast Day 3 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
Partly Cloudy
13% Rain
Partly Cloudy
19% Rain
Clear
17% Rain
Clear
6% Rain
Clear
15% Rain
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